Condensed Statements of Comprehensive Income (Loss) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]
Net income	$ 315.2	$ 390.7	$ 1,130.3	$ 990.1
Other comprehensive (loss) income, net of tax:
Foreign currency translation adjustments	(25.1)	(14.0)	(61.6)	(23.0)
Unrealized (losses) gains on derivative contracts, net	(8.7)	13.8	(33.0)	37.1
Amortization of prior service costs and actuarial losses, net	7.0	10.7	20.3	32.0
Total other comprehensive (loss) income, net of tax	(26.8)	10.5	(74.3)	46.1
Comprehensive income	$ 288.4	$ 401.2	$ 1,056.0	$ 1,036.2