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