DEBT - Credit facilities and debt (Details) - USD ($)		3 Months Ended	6 Months Ended
	Feb. 16, 2021	Jun. 30, 2022	Jun. 30, 2022	Dec. 31, 2021	Jan. 29, 2021
Borrowings
Line of Credit Facility
Letters of credit outstanding amount		$ 170,000,000	$ 170,000,000
Revolving Credit Facility | Minimum | Euro loan
Line of Credit Facility
Debt instrument, basis spread on variable rate			2.50%
Revolving Credit Facility | Minimum | Base Rate
Line of Credit Facility
Debt instrument, basis spread on variable rate			1.50%
Revolving Credit Facility | Maximum | Euro loan
Line of Credit Facility
Debt instrument, basis spread on variable rate			3.50%
Revolving Credit Facility | Maximum | Base Rate
Line of Credit Facility
Debt instrument, basis spread on variable rate			2.50%
Revolving Credit Facility | Letter of Credit
Line of Credit Facility
Maximum borrowing capacity	$ 450,000,000
Letters of credit outstanding amount		45,400,000	$ 45,400,000
Line of credit facility borrowing capacity		784,600,000	784,600,000
Line of Credit | Revolving Credit Facility
Line of Credit Facility
Maximum borrowing capacity	$ 1,000,000,000
Debt instrument, term	3 years
Senior Notes | Note 2021
Line of Credit Facility
Debt issuance costs	$ 34,800,000
Debt issuance costs					$ 25,700,000
Tender purchased for cash		430,200,000	430,200,000
Cash paid premium to holders		21,500,000	21,500,000
Wrote-off of bond issuance costs.		$ 8,300,000	$ 8,300,000
Senior Notes | 6.50% Senior notes due 2026
Line of Credit Facility
Debt instrument face amount					$ 1,000,000,000
Interest rate, stated percentage (in percent)		6.50%	6.50%	6.50%	6.50%