Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Accumulated Other Comprehensive Income [Roll Forward]
Balance	$ 4,842.1	$ 5,151.7	$ 5,655.1
Other comprehensive income (loss), net of tax	37.7	(62.5)	(359.5)
Balance	4,767.9	4,842.1	5,151.7
Accumulated Other Comprehensive Income
Accumulated Other Comprehensive Income [Roll Forward]
Balance	(27.0)	35.5	395.0
OCI before reclassifications	69.2	(12.3)
Amounts reclassified from AOCI	(31.5)	(50.2)
Other comprehensive income (loss), net of tax	37.7	(62.5)	(359.5)
Balance	10.7	(27.0)	35.5
Fair Value of Derivative Financial Instruments, net of tax
Accumulated Other Comprehensive Income [Roll Forward]
Balance	24.5	(22.0)
OCI before reclassifications	16.2	47.8
Amounts reclassified from AOCI	(23.6)	(1.3)
Other comprehensive income (loss), net of tax	(7.4)	46.5
Balance	17.1	24.5	(22.0)
Foreign Currency Translation Adjustments
Accumulated Other Comprehensive Income [Roll Forward]
Balance	(58.6)	67.4
OCI before reclassifications	54.6	(82.4)
Amounts reclassified from AOCI	0.0	(43.6)
Other comprehensive income (loss), net of tax	54.6	(126.0)
Balance	(4.0)	(58.6)	67.4
Post-Employment Plan Adjustments, net of tax
Accumulated Other Comprehensive Income [Roll Forward]
Balance	7.1	(9.9)
OCI before reclassifications	(1.6)	22.3
Amounts reclassified from AOCI	(7.9)	(5.3)
Other comprehensive income (loss), net of tax	(9.5)	17.0
Balance	$ (2.4)	$ 7.1	$ (9.9)