Financial Instruments - Effect of Derivative Instruments on Consolidated Statement of Operations and Comprehensive Income (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Interest rate swaps | Cash Flow Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain or (loss) reclassified from accumulated OCI into income	$ 13.2	$ (3.4)	$ (2.8)
Amount of gain (loss) recognized in income on derivatives	13.2	(3.4)	(2.8)
Interest rate swaps | Cash Flow Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Amount of pre-tax gain or (loss) recognized in OCI on derivative	55.6	11.1	0.9
Cross-currency swaps | Net Investment Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Amount of pre-tax gain or (loss) recognized in OCI on derivative	2.9	0.0	0.0
Make-whole derivative liability | Non-operating income (expenses) – net
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain (loss) recognized in income on derivatives	0.0	0.0	(32.8)
Foreign exchange collar | Non-operating income (expenses) – net
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain (loss) recognized in income on derivatives	0.0	(2.5)	23.5
Foreign exchange forward contracts | Non-operating income (expenses) – net
Derivative Instruments, Gain (Loss) [Line Items]
Amount of gain (loss) recognized in income on derivatives	$ (12.1)	$ 1.4	$ 9.0