SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION Supplemental Cash Flow Information [Abstract] LONG-TERM LEASE LIABILITY Operating Lease, Liability, Noncurrent Vested (Shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Net income Net income Net income Net Income (Loss) Attributable to Parent Entity Emerging Growth Company Entity Emerging Growth Company Right-of-use assets Operating Lease, Right-of-Use Asset Accrued payroll and employee benefits Employee-related Liabilities, Current City Area Code City Area Code Range [Domain] Statistical Measurement [Domain] Finite-life intangible assets, Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Retained earnings Retained Earnings (Accumulated Deficit) Entity Address, Address Line One Entity Address, Address Line One Other Intangible Assets Other Intangible Assets [Member] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] ESPP shares issued (shares) Stock Issued During Period, Shares, Employee Stock Purchase Plans Cash dividends declared and paid Dividends, Common Stock, Cash Gain on deferred compensation assets Gain (Loss) on Investments Lessee, Operating Lease, Option to Extend Lessee, Operating Lease, Option to Extend Income Statement [Abstract] Income Statement [Abstract] Amendment Flag Amendment Flag Additional paid-in capital Additional Paid in Capital, Common Stock Entity Filer Category Entity Filer Category Operating Lease, Weighted Average Remaining Lease Term Operating Lease, Weighted Average Remaining Lease Term Inventory Disclosure [Abstract] Inventory Disclosure [Abstract] Other Other Assets, Noncurrent Southeast Water Systems LLC Southeast Water Systems LLC [Member] Southeast Water Systems LLC Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Business Segments [Axis] Segments [Axis] Indefinite-life intangible assets Indefinite-lived Intangible Assets (Excluding Goodwill) Vesting of restricted stock (shares) Stock Issued During Period, Shares, Restricted Stock Award, Gross Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Income tax expense Income Tax Expense (Benefit) Share-based compensation expense APIC, Share-based Payment Arrangement, Increase for Cost Recognition Other information related to our operating leases [Table Text Block] Other information related to our operating leases [Table Text Block] Other information related to our operating leases [Table Text Block] Income taxes Increase (Decrease) in Income Taxes Payable Trade accounts receivables, net Accounts Receivable, after Allowance for Credit Loss, Current Equity Components [Axis] Equity Components [Axis] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Total current assets Assets, Current Document Fiscal Year Focus Document Fiscal Year Focus Total Lessee, Operating Lease, Liability, to be Paid Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Asset Acquisition [Table] Asset Acquisition [Table] Inventories Net inventory Inventory, Net Lessee, Lease, Description [Line Items] Lessee, Lease, Description [Line Items] Summary of Segment Information Schedule of Segment Reporting Information, by Segment [Table Text Block] Entity File Number Entity File Number Stock Repurchased During Period, Value Stock Repurchased During Period, Value American Development Corporation of Tennessee, Inc. American Development Corporation of Tennessee, Inc. [Member] American Development Corporation of Tennessee, Inc. Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Thereafter Lessee, Operating Lease, Liability, to be Paid, after Year Five Operating Lease, Weighted Average Discount Rate, Percent Operating Lease, Weighted Average Discount Rate, Percent Summary of Inventories Schedule of Inventory, Current [Table Text Block] Shares or stock options excluded from the calculation of diluted EPS Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Current portion of long-term debt Less: current portion of long-term debt Long-term Debt, Current Maturities Product and Service [Axis] Product and Service [Axis] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Entity Small Business Entity Small Business Granted, Weighted average grant date fair value (usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Business Acquisition [Axis] Business Acquisition [Axis] Equity Component [Domain] Equity Component [Domain] Short-term Lease, Expense Short-term Lease, Cost Fair Value, Liabilities Measured on Recurring Basis [Table Text Block] Fair Value, Liabilities Measured on Recurring Basis [Table Text Block] Shares repurchased (shares) Stock Repurchased During Period, Shares Stock Repurchased During Period, Shares Award Type [Domain] Award Type [Domain] Assets [Abstract] Assets [Abstract] Statement [Line Items] Statement [Line Items] Granted (Shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Goodwill and Intangible Assets Goodwill and Intangible Assets Disclosure [Text Block] Other [Member] Other [Member] Other [Member] Entity Address, City or Town Entity Address, City or Town Retained Earnings [Member] Retained Earnings [Member] Fiscal 2025 Lessee, Operating Lease, Liability, to be Paid, Year Four Total Intangible Assets, Gross Intangible Assets, Gross (Excluding Goodwill) Industrial [Member] Industrial [Member] Industrial [Member] Industrial. Debt Disclosure [Abstract] Debt Disclosure [Abstract] LIFO Inventory Amount LIFO Inventory Amount Fair Value Measurement and Measurement Inputs, Recurring and Nonrecurring [Text Block] Fair Value Measurement and Measurement Inputs, Recurring and Nonrecurring [Text Block] Entity Address, State or Province Entity Address, State or Province Schedule of intangible assets and goodwill Schedule of Intangible Assets and Goodwill [Table Text Block] Segment Reporting [Abstract] Segment Reporting [Abstract] Disclosure of Long Lived Assets Held-for-sale [Table Text Block] Disclosure of Long Lived Assets Held-for-sale [Table Text Block] Trade receivables Increase (Decrease) in Accounts Receivable Noncash investing activities - capital expenditures in accounts payable Capital Expenditures Incurred but Not yet Paid Summary of basic and diluted EPS Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Entity Shell Company Entity Shell Company Local Phone Number Local Phone Number Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased Shares surrendered for payroll taxes (shares) Share-based Payment Arrangement, Shares Withheld for Tax Withholding Obligation Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Entity Interactive Data Current Entity Interactive Data Current Total assets Assets Common Stock, Shares Authorized Common Stock, Shares Authorized Basic earnings per share Earnings Per Share, Basic Cash paid for interest Interest Paid, Excluding Capitalized Interest, Operating Activities Operating Lease, Expense Operating Lease, Expense Fiscal 2024 Lessee, Operating Lease, Liability, to be Paid, Year Three Water Treatment [Member] Water Treatment [Member] Water treatment. Revenue from Contract with Customer Revenue from Contract with Customer [Text Block] Product and Service [Domain] Product and Service [Domain] Unvested at beginning of period (Shares) Unvested at end of period (Shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Document Type Document Type Less: unamortized debt issuance costs Unamortized Debt Issuance Expense Lessee, Operating Lease, Renewal Term Lessee, Operating Lease, Renewal Term Disaggregation of Revenue [Table Text Block] Disaggregation of Revenue [Table Text Block] Bulk / Distributed specialty products [Member] Bulk / Distributed specialty products [Member] Bulk / Distributed specialty products [Member] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Unrealized gain on interest rate swap Other comprehensive gain (loss), net of tax Unrealized Gain (Loss) on Derivatives Diluted earnings per share Earnings Per Share, Diluted [Abstract] Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles Entity Current Reporting Status Entity Current Reporting Status Intersegment sales Segment Reporting, Measurement for Transactions Between Reportable Segments Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities PENSION WITHDRAWAL LIABILITY Liability, Defined Benefit Pension Plan, Noncurrent Fair Value Measurements, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Entity Tax Identification Number Entity Tax Identification Number Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Restricted stock activity Restricted Stock Activity [Abstract] Restricted stock activity. Lease liabilities Operating Lease, Payments Basic earnings per share Earnings Per Share, Basic [Abstract] Diluted earnings per share Earnings Per Share, Diluted Weighted average number of shares outstanding - basic Weighted-average common shares outstanding—basic Weighted Average Number of Shares Outstanding, Basic Segment [Domain] Segment [Domain] Segments [Domain] Deferred compensation plan assets Deferred Compensation Plan Assets Dilutive impact of performance units and restricted stock Weighted Average Number Diluted Shares Outstanding Adjustment Business Combination, Consideration Transferred Business Combination, Consideration Transferred Cash paid for income taxes Income Taxes Paid, Net Total comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Intangible assets, net of accumulated amortization Total intangible assets, net Intangible Assets, Net (Excluding Goodwill) Senior secured revolving loan Long-term Debt Shares repurchased Shares repurchased Payments for Repurchase of Equity Fair Value, Inputs, Level 1 [Member] Fair Value, Inputs, Level 1 [Member] CASH FLOWS FROM INVESTING ACTIVITIES: Net Cash Provided by (Used in) Investing Activities [Abstract] Net cash (used in) provided by financing activities Net Cash Provided by (Used in) Financing Activities Other Other Operating Activities, Cash Flow Statement Document Transition Report Document Transition Report Other comprehensive income (loss), net of tax: Other Comprehensive Income (Loss), Net of Tax [Abstract] Income Tax Disclosure [Abstract] Summary of basic and diluted EPS Weighted Average Number of Shares Outstanding, Diluted [Abstract] DEFERRED INCOME TAXES Deferred Income Tax Liabilities, Net Summary of Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Total liabilities and shareholders’ equity Liabilities and Equity Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment Other current liabilities Other Accrued Liabilities, Current Summary of performance-based restricted stock units Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] Fiscal 2026 Lessee, Operating Lease, Liability, to be Paid, Year Five Income before income taxes Income (Loss) Attributable to Parent, before Tax Accounts payable — trade Accounts Payable, Current Manufactured, blended or repackaged products [Member] Specialty / Manufactured products [Member] Specialty / Manufactured products [Member] Depreciation and amortization Depreciation, Depletion and Amortization Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] Other Assets [Abstract] Other Assets [Abstract] Liabilities and Equity [Abstract] Liabilities and Equity [Abstract] Accounts payable Increase (Decrease) in Accounts Payable AOCI Attributable to Parent [Member] AOCI Attributable to Parent [Member] Inventories Increase (Decrease) in Inventories Total other assets Other Assets Common Stock, Shares, Outstanding Common Stock, Shares, Outstanding Earnings per Share Earnings Per Share [Text Block] Cost of sales Cost of Goods and Services Sold Assets Held-for-sale, Long Lived, Fair Value Disclosure Assets Held-for-sale, Long Lived, Fair Value Disclosure Minimum [Member] Minimum [Member] Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Income taxes receivable Income Taxes Receivable, Current Other Increase (Decrease) in Other Operating Assets and Liabilities, Net Stock Repurchase Program, Number of Shares Authorized to be Repurchased Stock Repurchase Program, Number of Shares Authorized to be Repurchased Gross profit Gross profit Gross Profit Fiscal 2023 Lessee, Operating Lease, Liability, to be Paid, Year Two Selling, general and administrative expenses Selling, general, and administrative expenses Selling, General and Administrative Expense Customer Relationships [Member] Customer Relationships [Member] Trading Symbol Trading Symbol Net property, plant, and equipment Property, Plant and Equipment, Net OTHER LONG-TERM LIABILITIES Other Liabilities, Noncurrent Number of customer representing 10 percent or more of revenue (customers) Segment Reporting, Disclosure of Major Customers LIFO reserve Inventory, LIFO Reserve Liabilities, Current [Abstract] Liabilities, Current [Abstract] Schedule of Long-term Debt Instruments Schedule of Long-term Debt Instruments [Table Text Block] Debt Debt Disclosure [Text Block] Earnings Per Share [Abstract] Earnings Per Share [Abstract] Vesting of restricted stock Stock Issued During Period, Value, Restricted Stock Award, Gross Share-Based Compensation Share-based Payment Arrangement [Text Block] Cash dividends declared and paid Payments of Ordinary Dividends, Common Stock PROPERTY, PLANT, AND EQUIPMENT: Property, Plant and Equipment, Gross Inventories Inventory Disclosure [Text Block] Accounting Policies [Abstract] Document Quarterly Report Document Quarterly Report Quarterly Financial Information, Segment Reporting, Segment Assets, Material Change Quarterly Financial Information, Segment Reporting, Segment Assets, Material Change Sales Revenue Revenues Number of reportable segments (segments) Number of Reportable Segments Trademarks [Member] Trademarks [Member] Inventory (FIFO basis) Inventory, Finished Goods, Gross Present value of lease liabilities Operating Lease, Liability Common stock; authorized: 60,000,000 shares of $0.01 par value; 20,888,923 and 20,969,746 shares issued and outstanding as of September 26, 2021 and March 28, 2021, respectively Common Stock, Value, Issued Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Summary of Inventories Inventory, Net [Abstract] Beginning Balance, Weighted average grant date fair value (usd per share) Ending Balance, Weighted average grant date fair value (usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value LONG-TERM DEBT, LESS CURRENT PORTION Total long-term debt Long-term Debt, Excluding Current Maturities Goodwill, Acquired During Period Goodwill, Acquired During Period NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect Performance-Based Restricted Stock [Member] Performance Shares [Member] COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Schedule of Goodwill [Table] Schedule of Goodwill [Table] Compensation expense Share-based Payment Arrangement, Expense Lessee, Operating Leases [Text Block] Lessee, Operating Leases [Text Block] Business Combination, Consideration Transferred, Liabilities Incurred Business Combination, Consideration Transferred, Liabilities Incurred Investment Company, Capital Share Transactions, Stock Repurchased [Abstract] Investment Company, Capital Share Transactions, Stock Repurchased [Abstract] Total debt, net of debt issuance costs Total debt, net of debt issuance costs total debt, net of debt issuance costs Operating leases Finance Lease, Right-of-Use Asset, Amortization Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward] Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Remaining fiscal 2022 Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year Document Fiscal Period Focus Document Fiscal Period Focus Asset Acquisition [Line Items] Asset Acquisition [Line Items] Business Combination Disclosure Business Combination Disclosure [Text Block] Effective Income Tax Rate Reconciliation, Percent Effective Income Tax Rate Reconciliation, Percent Restricted Stock Awards [Member] Restricted Stock [Member] Document Period End Date Document Period End Date Goodwill [Line Items] Goodwill [Line Items] Shares outstanding, beginning balance Shares outstanding, ending balance Shares, Issued Common stock, par value (usd per share) Common Stock, Par or Stated Value Per Share Entity Registrant Name Entity Registrant Name Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Interest expense, net Interest Income (Expense), Net Assets, Current [Abstract] Assets, Current [Abstract] Less: Interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Finite-life intangible assets, Gross Carrying Amount Finite-Lived Intangible Assets, Gross Leases [Abstract] Leases [Abstract] Entity Central Index Key Entity Central Index Key Security Exchange Name Security Exchange Name Container deposits Customer Refund Liability, Current Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Weighted average number of shares outstanding - diluted Weighted-average common shares outstanding—diluted Weighted Average Number of Shares Outstanding, Diluted Net (payments on) proceeds from revolving loan Proceeds from (Repayments of) Debt Cash dividends declared per common share Common Stock, Dividends, Per Share, Declared Income Tax Disclosure [Text Block] Income Tax Disclosure [Text Block] Current Fiscal Year End Date Current Fiscal Year End Date Share Repurchase Program Stockholders' Equity Note Disclosure [Text Block] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Common Stock [Member] Common Stock [Member] Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Disaggregation of Revenue [Abstract] Disaggregation of Revenue [Abstract] Changes in operating accounts providing (using) cash: Increase (Decrease) in Operating Capital [Abstract] ESPP shares issued Stock Issued During Period, Value, Employee Stock Purchase Plan Less accumulated depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Segment Information Segment Reporting Disclosure [Text Block] Operating income Operating income Operating Income (Loss) CASH FLOWS FROM OPERATING ACTIVITIES: Net Cash Provided by (Used in) Operating Activities [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Health and Nutrition [Member] Health and Nutrition [Member] Health and Nutrition [Member] Property Property [Member] Property Short-term lease liability Operating Lease, Liability, Current Total current liabilities Liabilities, Current Shares surrendered for payroll taxes Shares surrendered for payroll taxes Payment, Tax Withholding, Share-based Payment Arrangement Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Acquisitions Payments to Acquire Businesses, Gross Payments to Acquire Businesses, Gross Stock compensation expense Share-based Payment Arrangement, Noncash Expense Property, Plant and Equipment [Abstract] Property, Plant and Equipment [Abstract] Additional Paid-in Capital [Member] Additional Paid-in Capital [Member] Cash and cash equivalents CASH AND CASH EQUIVALENTS, BEGINNING OF PERIOD CASH AND CASH EQUIVALENTS, END OF PERIOD Cash and Cash Equivalents, at Carrying Value Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Entity Address, Postal Zip Code Entity Address, Postal Zip Code DEFERRED COMPENSATION LIABILITY Deferred Compensation Liability, Classified, Noncurrent Accrued liabilities Increase (Decrease) in Accrued Liabilities Title of 12(b) Security Title of 12(b) Security Other income Other Nonoperating Income (Expense) New shares issued Proceeds from Stock Plans Statement [Table] Statement [Table] C&L Aqua Professionals, Inc. and LC Blending, Inc. C&L Aqua Professionals, Inc. and LC Blending, Inc. [Member] C&L Aqua Professionals, Inc. and LC Blending, Inc. Other Payments for (Proceeds from) Other Investing Activities Purchases of property, plant, and equipment Payments to Acquire Property, Plant, and Equipment Business Combinations [Abstract] Maximum [Member] Maximum [Member] Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Share-based Payment Arrangement [Abstract] Range [Axis] Statistical Measurement [Axis] Total liabilities Liabilities Cover [Abstract] Award Type [Axis] Award Type [Axis] Total finite-life intangible assets, Net Finite-Lived Intangible Assets, Net CASH FLOWS FROM FINANCING ACTIVITIES: Net Cash Provided by (Used in) Financing Activities [Abstract] Goodwill Goodwill Goodwill Lessee, Operating Lease, Liability, Maturity [Table Text Block] Lessee, Operating Lease, Liability, Maturity [Table Text Block] Total shareholders’ equity Stockholders' equity, beginning balance Stockholders' equity, ending balance Stockholders' Equity Attributable to Parent Property, Plant and Equipment Assets Held-for-sale Disclosure [Abstract] Property, Plant and Equipment Assets Held-for-sale Disclosure [Abstract] Common Stock, Shares, Issued Common Stock, Shares, Issued Income tax payable Accrued Income Taxes, Current Reconciliation to cash flows: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Number of operating segments aggregated (segments) Number of Operating Segments Aggregated Number of operating segments aggregated. Goodwill and Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] SHAREHOLDERS’ EQUITY: Stockholders' Equity Attributable to Parent [Abstract]