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DEBT - Narrative (Details) € in Millions |  | 3 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Jun. 30, 2021 USD ($) extension | Sep. 30, 2022 USD ($) | Jun. 30, 2022 USD ($) | Sep. 30, 2022 EUR (€) | Mar. 07, 2022 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2021 EUR (€) | Oct. 31, 2020 USD ($) | Dec. 31, 2017
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |
Short-term borrowing |  | $ 53,209,000 |  |  |  | $ 147,276,000 |  |  |
Commercial Paper |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |
Short-term borrowing |  | 0 |  |  |  | 0 |  |  |
Short-term borrowing, maximum borrowing capacity |  |  |  |  |  |  |  | $ 30,000,000 |
Amended Revolving Credit Facility |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |
Line of credit facility, number of extensions | extension | 2 |  |  |  |  |  |  |  |
Line of credit facility, duration of extension (in years) | 1 year |  |  |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity | $ 600,000,000 |  |  |  |  |  |  |  |
Line of credit facility, increase limit | $ 300,000,000 |  |  |  |  |  |  |  |
Compensating balance, amount |  | 0 |  |  |  |  |  |  |
Amended Revolving Credit Facility | United States |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |
Short-term borrowing |  | 0 |  |  |  | 133,000,000 |  |  |
Amended Revolving Credit Facility | United Kingdom |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |
Short-term borrowing |  | 49,000,000 |  | € 50.0 |  | 11,400,000 | € 10.0 |  |
Notes payable |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |
Remaining outstanding under the amended term facility |  |  |  |  |  | 56,000,000 |  |  |
Interest rate on notes (as a percent) |  |  |  |  |  |  |  |  | 1.36%
Senior unsecured notes 3.6%, due in 2032, net of discount of $1.0 million |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |
Remaining outstanding under the amended term facility |  | $ 399,024,000 |  |  |  | $ 0 |  |  |
Aggregate amount of debt issued |  |  |  |  | $ 400,000,000 |  |  |  |
Interest rate on notes (as a percent) |  | 3.60% |  | 3.60% | 3.60% |  |  |  |
Private Placement Notes | Senior Unsecured Debt |  |  |  |  |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |  |  |  |  |
Interest rate on notes (as a percent) |  | 3.49% | 3.25% | 3.49% |  |  |  |  |
Repayment of private placement notes |  | $ 125,000,000 | $ 75,000,000 |  |  |  |  |  |
Make-whole debt payment |  |  | $ 400,000 |  |  |  |  |  |

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