Income Taxes - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Operating Loss Carryforwards [Line Items]
Valuation allowance	$ 167.7	$ 222.0
Unrecognized tax benefits	17.8	19.6	$ 28.6	$ 27.2
Significant change in unrecognized tax benefits is reasonably possible, amount of unrecorded benefit	(5.2)
Accrued interest and penalties	10.1	8.3
Expense for interest and penalties (release of interest and penalties)	1.8	(3.5)	$ 1.2
Undistributed earnings	11,100.0	11,600.0
Deferred tax liabilities	1.7	12.1
Operating loss carryforwards	165.9	185.9
Tax credit carryforwards, foreign	14.0	13.1
Disallowance carryforwards	$ 143.0	$ 99.7
Revenue Benchmark | Customer Concentration Risk | U.S. Market
Operating Loss Carryforwards [Line Items]
Concentration risk, percentage	70.00%
Capital Loss Carryforward
Operating Loss Carryforwards [Line Items]
Valuation allowance, deferred tax asset, increase (decrease), amount	$ (54.3)
Change in Cumulative Income (Loss)
Operating Loss Carryforwards [Line Items]
Valuation allowance, deferred tax asset, increase (decrease), amount	(16.8)
Foreign Capital Losses Previously Reversed
Operating Loss Carryforwards [Line Items]
Valuation allowance, deferred tax asset, increase (decrease), amount	$ (37.5)