Accumulated Other Comprehensive Income (Loss) - Schedule of Changes in Accumulated Other Comprehensive Income (Loss) by Component (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance at beginning of period			$ 3,076.4
Total other comprehensive income (loss), net of tax	$ (30.0)	$ 43.8	(64.4)	$ 34.5
Balance at end of period	2,891.3		2,891.3
Employee Pension and Postretirement Benefits, Net of Tax
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance at beginning of period	(24.8)	(92.4)	(25.6)	(94.7)
Other comprehensive income (loss) before reclassifications		57.1		57.1
Amounts reclassified from accumulated other comprehensive income (loss)	0.4	1.1	1.2	3.4
Total other comprehensive income (loss), net of tax	0.4	58.2	1.2	60.5
Balance at end of period	(24.4)	(34.2)	(24.4)	(34.2)
Cumulative Translation Adjustments
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance at beginning of period	(145.6)	(82.6)	(105.2)	(70.3)
Other comprehensive income (loss) before reclassifications	(40.8)	(15.7)	(81.2)	(28.0)
Amounts reclassified from accumulated other comprehensive income (loss)	4.6		4.6
Total other comprehensive income (loss), net of tax	(36.2)	(15.7)	(76.6)	(28.0)
Balance at end of period	(181.8)	(98.3)	(181.8)	(98.3)
Derivative Instruments, Net of Tax
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance at beginning of period	7.4	0.2	2.2	(0.5)
Other comprehensive income (loss) before reclassifications	5.8	0.9	11.2	1.6
Amounts reclassified from accumulated other comprehensive income (loss)		0.4	(0.2)	0.4
Total other comprehensive income (loss), net of tax	5.8	1.3	11.0	2.0
Balance at end of period	13.2	1.5	13.2	1.5
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance at beginning of period	(163.0)	(174.8)	(128.6)	(165.5)
Other comprehensive income (loss) before reclassifications	(35.0)	42.3	(70.0)	30.7
Amounts reclassified from accumulated other comprehensive income (loss)	5.0	1.5	5.6	3.8
Total other comprehensive income (loss), net of tax	(30.0)	43.8	(64.4)	34.5
Balance at end of period	$ (193.0)	$ (131.0)	$ (193.0)	$ (131.0)