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HEDGING INSTRUMENTS (Narrative) (Details) |  |  |  |  | 3 Months Ended | 9 Months Ended |  |  |  |
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Jun. 29, 2029 USD ($) | Jun. 30, 2028 USD ($) | Mar. 31, 2028 USD ($) | Jun. 18, 2025 USD ($) | Sep. 30, 2024 USD ($) | Sep. 30, 2023 USD ($) | Sep. 30, 2024 USD ($) | Sep. 30, 2023 USD ($) | Sep. 30, 2024 EUR (€) | Dec. 31, 2023 USD ($) | Mar. 31, 2023 USD ($) | Jun. 30, 2015 EUR (€)
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Credit facility |  |  |  |  | $ 250,000,000 |  | $ 250,000,000 |  |  | $ 250,000,000 |  |
Unrealized gains (losses) on Euro-denominated notes, net of tax |  |  |  |  | (3,068,000) | $ 2,331,000 | (732,000) | $ 488,000 |  |  |  |
Proceeds from net investment hedges |  |  |  |  |  |  | 1,142,000 | 6,256,000 |  |  |  |
Unrealized gains (losses) on cross currency swaps, net of tax |  |  |  |  | (3,754,000) | 1,858,000 | (370,000) | (1,158,000) |  |  |  |
Excluded component recognized as reduction of interest |  |  |  |  | 400,000 | $ 300,000 | 1,100,000 | $ 1,800,000 |  |  |  |
Euro-Denominated Notes |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount | € |  |  |  |  |  |  |  |  |  |  |  | € 88,900,000
Stated interest rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  | 1.785%
Term Loan |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Credit facility |  |  |  |  | 250,000,000 |  | 250,000,000 |  |  | 250,000,000 |  |
Debt instrument, face amount |  |  |  |  |  |  |  |  |  |  | $ 250,000,000 |
Foreign Currency Exchange Contracts |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Estimated net amount of earnings (losses) expected to be reclassified out of accumulated other comprehensive income and into earnings within next 12 months |  |  |  |  |  |  | $ (3,100,000) |  |  |  |  |
General duration of foreign currency exchange contracts (in months) |  |  |  |  |  |  | 24 months |  |  |  |  |
Derivative, notional amount |  |  |  |  | $ 367,100,000 |  | $ 367,100,000 |  |  | $ 294,000,000.0 |  |
Foreign Currency Exchange Contracts | Minimum |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Cash flow hedge, hedge percentage of estimated exposure from intercompany products purchases and sales (as a percent) |  |  |  |  |  |  | 75.00% |  |  |  |  |
Foreign Currency Exchange Contracts | Maximum |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Cash flow hedge, hedge percentage of estimated exposure from intercompany products purchases and sales (as a percent) |  |  |  |  |  |  | 85.00% |  |  |  |  |
Interest Rate Swap |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Estimated net amount of earnings (losses) expected to be reclassified out of accumulated other comprehensive income and into earnings within next 12 months |  |  |  |  |  |  | $ 100,000 |  |  |  |  |
Derivative, fixed interest rate (as a percent) |  |  |  |  |  |  |  |  |  |  | 3.90% |
Interest Rate Swap | Term Loan |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Credit facility |  |  |  |  |  |  |  |  |  |  | $ 250,000,000 |
Cross Currency Swaps | Derivatives and non-derivatives designated as hedging instruments |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Derivative, notional amount | € |  |  |  |  |  |  |  |  | € 15,000,000 |  |  |
Cross Currency Swaps | Forecast | Derivatives and non-derivatives designated as hedging instruments |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from net investment hedges |  |  |  | $ 17,500,000 |  |  |  |  |  |  |  |
Cross Currency Swaps | Derivatives and non-derivatives designated as hedging instruments |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Derivative, notional amount | € |  |  |  |  |  |  |  |  | 35,000,000 |  |  |
Cross Currency Swaps | Forecast | Derivatives and non-derivatives designated as hedging instruments |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from net investment hedges |  |  | $ 37,800,000 |  |  |  |  |  |  |  |  |
Cross Currency Swaps | Derivatives and non-derivatives designated as hedging instruments |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Derivative, notional amount | € |  |  |  |  |  |  |  |  | 90,000,000 |  |  |
Cross Currency Swaps | Forecast | Derivatives and non-derivatives designated as hedging instruments |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from net investment hedges |  | $ 98,200,000 |  |  |  |  |  |  |  |  |  |
Cross Currency Swaps | Derivatives and non-derivatives designated as hedging instruments |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Derivative, notional amount | € |  |  |  |  |  |  |  |  | € 20,000,000 |  |  |
Cross Currency Swaps | Forecast | Derivatives and non-derivatives designated as hedging instruments |  |  |  |  |  |  |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from net investment hedges | $ 21,300,000 |  |  |  |  |  |  |  |  |  |  |

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