Accumulated Other Comprehensive Income (Loss) - Summary (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance at beginning of period	$ 3,508.4	$ 3,745.3	$ 3,583.9
Other comprehensive income (loss) before reclassifications	38.8	(113.3)	33.1
Amounts reclassified from accumulated other comprehensive income (loss), net of tax	(57.5)	(9.6)	4.3
Balance at end of period	3,431.6	3,508.4	3,745.3
Total
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance at beginning of period	(180.0)	(57.1)	(94.5)
Balance at end of period	(198.7)	(180.0)	(57.1)
Foreign currency translation adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance at beginning of period	(172.3)	(52.6)	26.2
Other comprehensive income (loss) before reclassifications	29.8	(119.7)	(78.8)
Amounts reclassified from accumulated other comprehensive income (loss), net of tax	0.0	0.0	0.0
Balance at end of period	(142.5)	(172.3)	(52.6)
Net investment hedge derivative
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance at beginning of period	2.0	0.0	0.0
Other comprehensive income (loss) before reclassifications	(12.5)	2.0	0.0
Amounts reclassified from accumulated other comprehensive income (loss), net of tax	0.0	0.0	0.0
Balance at end of period	(10.5)	2.0	0.0
Defined benefit pension plans
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance at beginning of period	(58.1)	(11.9)	(120.3)
Other comprehensive income (loss) before reclassifications	(2.1)	(46.3)	107.0
Amounts reclassified from accumulated other comprehensive income (loss), net of tax	(2.0)	0.1	1.4
Balance at end of period	(62.2)	(58.1)	(11.9)
Cash flow hedge derivative
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Balance at beginning of period	48.4	7.4	(0.4)
Other comprehensive income (loss) before reclassifications	23.6	50.7	4.9
Amounts reclassified from accumulated other comprehensive income (loss), net of tax	(55.5)	(9.7)	2.9
Balance at end of period	$ 16.5	$ 48.4	$ 7.4