Debt instrument covenant compliance leverage ratio actual.

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of unamortized debt discount (premium) and debt issuance costs.

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Gross amount of debt extinguished.

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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LONG-TERM DEBT - Narrative (Details)		9 Months Ended		12 Months Ended
LONG-TERM DEBT - Narrative (Details)	Feb. 28, 2023 EUR (€) loan	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Dec. 31, 2021 loan	Dec. 31, 2023 USD ($)	Mar. 30, 2023 USD ($)	Mar. 30, 2023 EUR (€)	Oct. 25, 2021 USD ($)	Sep. 02, 2021 USD ($)	Sep. 02, 2021 EUR (€)
Debt Instrument [Line Items]
Number of loans \| loan				2
Number of loans extinguished \| loan	1
Extinguished debt amount \| €	€ 20,000,000
Unamortized deferred issuance costs		$ 15,376,000			$ 17,502,000
Amortization of debt issuance costs		2,600,000	$ 3,900,000
Carrying value		895,359,000			871,670,000
Letters of credit outstanding		$ 0
Term Loan \| Secured Debt
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity \| €							€ 250,000,000
Term loan, due Feb 2024 \| Secured Debt
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity \| €							220,000,000
4.750% Senior Notes, due Oct 2029
Debt Instrument [Line Items]
Original principal								$ 500,000,000
Interest rate on debt (as a percent)		4.75%						4.75%
Carrying value		$ 500,000,000			500,000,000
Revolving Credit Facility
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity						$ 250,000,000			$ 400,000,000
Debt instrument covenant compliance leverage ratio, actual		3.8
Term Loan Facility
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity \| €							€ 220,000,000			€ 220,000,000
Letters of Credit
Debt Instrument [Line Items]
Carrying value		$ 3,700,000			$ 5,700,000