Accumulated Other Comprehensive Loss - Rollforward (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Amounts reclassified from accumulated other comprehensive loss:
Total other comprehensive (loss) income, net of income taxes	$ (153.9)	$ 7.9	$ (81.6)
Accumulated Other Comprehensive Loss
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance including noncontrolling interest, beginning of period	(217.2)	(225.1)	(143.5)
Other comprehensive loss before reclassifications:
Increase (decrease)	(145.7)	6.1	(53.7)
Income tax impact	(7.7)	4.5	(26.1)
Other comprehensive (loss) income before reclassifications, net of income taxes	(153.4)	10.6	(79.8)
Amounts reclassified from accumulated other comprehensive loss:
Decrease	(0.7)	(3.3)	(2.3)
Income tax impact	0.2	0.6	0.5
Amounts reclassified from accumulated other comprehensive loss, net of income taxes	(0.5)	(2.7)	(1.8)
Total other comprehensive (loss) income, net of income taxes	(153.9)	7.9	(81.6)
Balance including noncontrolling interest, end of period	(371.1)	(217.2)	(225.1)
Foreign Currency Translation Adjustments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance including noncontrolling interest, beginning of period	(223.7)	(240.5)	(139.6)
Other comprehensive loss before reclassifications:
Increase (decrease)	(143.1)	13.8	(80.5)
Income tax impact	(8.3)	3.0	(20.4)
Other comprehensive (loss) income before reclassifications, net of income taxes	(151.4)	16.8	(100.9)
Amounts reclassified from accumulated other comprehensive loss:
Decrease	0.0	0.0	0.0
Income tax impact	0.0	0.0	0.0
Amounts reclassified from accumulated other comprehensive loss, net of income taxes	0.0	0.0	0.0
Total other comprehensive (loss) income, net of income taxes	(151.4)	16.8	(100.9)
Balance including noncontrolling interest, end of period	(375.1)	(223.7)	(240.5)
Unrealized Gain (Loss) on Cash Flow Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance including noncontrolling interest, beginning of period	0.0	0.0	(1.7)
Other comprehensive loss before reclassifications:
Increase (decrease)	0.0	0.0	2.2
Income tax impact	0.0	0.0	(0.5)
Other comprehensive (loss) income before reclassifications, net of income taxes	0.0	0.0	1.7
Amounts reclassified from accumulated other comprehensive loss:
Decrease	0.0	0.0	0.0
Income tax impact	0.0	0.0	0.0
Amounts reclassified from accumulated other comprehensive loss, net of income taxes	0.0	0.0	0.0
Total other comprehensive (loss) income, net of income taxes	0.0	0.0	1.7
Balance including noncontrolling interest, end of period	0.0	0.0	0.0
Unrealized Pension Costs
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance including noncontrolling interest, beginning of period	6.5	15.4	(2.2)
Other comprehensive loss before reclassifications:
Increase (decrease)	(2.6)	(7.7)	24.6
Income tax impact	0.6	1.5	(5.2)
Other comprehensive (loss) income before reclassifications, net of income taxes	(2.0)	(6.2)	19.4
Amounts reclassified from accumulated other comprehensive loss:
Decrease	(0.7)	(3.3)	(2.3)
Income tax impact	0.2	0.6	0.5
Amounts reclassified from accumulated other comprehensive loss, net of income taxes	(0.5)	(2.7)	(1.8)
Total other comprehensive (loss) income, net of income taxes	(2.5)	(8.9)	17.6
Balance including noncontrolling interest, end of period	$ 4.0	$ 6.5	$ 15.4