Income Taxes - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Contingency [Line Items]
Income taxes paid	$ 143.8	$ 81.9	$ 118.2
Income taxes refunded	4.0	69.2	1.3
Federal, state and local, and foreign tax loss carryforwards	62.3	69.3
Federal, state and local, and foreign tax loss carryforwards not subject to expiration	35.8
Federal, state and local, and foreign tax loss carryforwards subject to expiration	26.5
Valuation allowances	37.0	39.4
Unrecognized tax benefits	18.9	18.6	18.9	$ 17.1
Unrecognized tax benefits that would impact effective tax rate	18.2
Interest expense related to unrecognized tax benefits	0.8	0.8	$ 0.6
Accrued interest related to unrecognized tax benefits	1.8	1.3
Net Operating Losses and Capital Loss Carryforwards
Income Tax Contingency [Line Items]
Valuation allowances	36.5	38.8
Foreign Tax Authority
Income Tax Contingency [Line Items]
Capital loss carryforwards	$ 11.9	$ 13.3