STATEMENTS OF CONSOLIDATED COMPREHENSIVE INCOME (UNAUDITED) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2024	Mar. 31, 2023
Statement of Comprehensive Income [Abstract]
Net income		$ 505.2	$ 477.4
Other comprehensive (loss) income, net of tax:
Foreign currency translation adjustments	[1]	(75.3)	40.2
Pension and other postretirement benefit adjustments:
Amounts reclassified from AOCI	[2]	(4.5)	(4.5)
Unrealized net gains on cash flow hedges:
Amounts reclassified from AOCI	[3]	(0.9)	(0.9)
Other comprehensive (loss) income		(80.7)	34.8
Comprehensive income		$ 424.5	$ 512.2

[1] The three months ended March 31, 2024 and 2023 include unrealized gains (losses), net of taxes, of $18.3 million and $(4.2) million, respectively, related to net investment hedges. See Note 12 for additional information.

[2] Net of taxes of $1.5 million and $1.7 million for the three months ended March 31, 2024 and 2023, respectively.

[3] Net of taxes of $0.3 million for the three months ended March 31, 2024 and 2023.