Accumulated Other Comprehensive Income (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	$ 1,059.9	$ 895.6	$ 579.5
Amounts reclassified from accumulated other comprehensive income:
Net current period other comprehensive (loss) income, net of income taxes	75.8	(48.9)	(1.2)
Ending balance	1,251.2	1,059.9	895.6
Total
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	56.0	104.9	106.1
Other comprehensive (loss) income before reclassifications, net of income taxes	75.8	(50.6)	(1.6)
Amounts reclassified from accumulated other comprehensive income:
Sale of business		1.0	0.3
Increase	0.1	1.0	0.1
Income tax impact	(0.1)	(0.3)
Amounts reclassified from accumulated other comprehensive income, net of income taxes	0.0	1.7	0.4
Net current period other comprehensive (loss) income, net of income taxes	75.8	(48.9)	(1.2)
Ending balance	131.8	56.0	104.9
Foreign Currency Translation Adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	56.9	106.5	107.8
Other comprehensive (loss) income before reclassifications, net of income taxes	75.8	(50.6)	(1.6)
Amounts reclassified from accumulated other comprehensive income:
Sale of business		1.0	0.3
Increase	0.0	0.0	0.0
Income tax impact	0.0	0.0
Amounts reclassified from accumulated other comprehensive income, net of income taxes	0.0	1.0	0.3
Net current period other comprehensive (loss) income, net of income taxes	75.8	(49.6)	(1.3)
Ending balance	132.7	56.9	106.5
Other Adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(0.9)	(1.6)	(1.7)
Other comprehensive (loss) income before reclassifications, net of income taxes	0.0	0.0	0.0
Amounts reclassified from accumulated other comprehensive income:
Sale of business		0.0	0.0
Increase	0.1	1.0	0.1
Income tax impact	(0.1)	(0.3)
Amounts reclassified from accumulated other comprehensive income, net of income taxes	0.0	0.7	0.1
Net current period other comprehensive (loss) income, net of income taxes	0.0	0.7	0.1
Ending balance	$ (0.9)	$ (0.9)	$ (1.6)