Statements of Consolidated Comprehensive Income - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Statement of Comprehensive Income [Abstract]
Net income		$ 2,681.4	$ 2,388.8	$ 2,020.1
Other comprehensive (loss) income, net of tax:
Foreign currency translation adjustments	[1]	(256.0)	93.9	(108.7)
Pension and other postretirement benefit adjustments:
Amounts recognized in AOCI	[2]	23.0	3.9	106.8
Amounts reclassified from AOCI	[3]	(14.2)	(17.9)	3.7
Pension and other postretirement benefit adjustments		8.8	(14.0)	110.5
Unrealized net gains on cash flow hedges:
Amounts reclassified from AOCI	[4]	(3.7)	(3.6)	(4.0)
Other comprehensive (loss) income, net of tax		(250.9)	76.3	(2.2)
Comprehensive income		$ 2,430.5	$ 2,465.1	$ 2,017.9

[1] The years ended December 31, 2024, 2023 and 2022 include unrealized gains (losses), net of taxes, of $53.6 million, $(24.9) million and $34.1 million, respectively, related to net investment hedges. See Note 16.

[2] Net of taxes of $(6.6) million, $(2.8) million and $(33.8) million in 2024, 2023 and 2022, respectively.

[3] Net of taxes of $4.6 million, $5.9 million and $(1.2) million in 2024, 2023 and 2022, respectively

[4] Net of taxes of $1.2 million in 2024 and 2023 and $1.1 million in 2022.