STATEMENTS OF CONSOLIDATED COMPREHENSIVE INCOME (UNAUDITED) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Statement of Comprehensive Income [Abstract]
Net income		$ 843.6	$ 754.7	$ 1,378.3	$ 1,258.6
Other comprehensive income, net of tax:
Foreign currency translation adjustments	[1]	(5.3)	176.2	44.3	282.8
Pension and other postretirement benefit adjustments:
Amounts reclassified from AOCI	[2]	(1.0)	(3.4)	(1.9)	(6.8)
Unrealized net gains on cash flow hedges:
Amounts recognized in AOCI	[3]	0.0	3.1	0.0	3.1
Amounts reclassified from AOCI	[4]	(1.0)	(0.9)	(2.1)	(1.8)
Other comprehensive (loss) income, net of tax		(7.3)	175.0	40.3	277.3
Comprehensive income		$ 836.3	$ 929.7	$ 1,418.6	$ 1,535.9

[1] The three months ended June 30, 2026 and 2025 include unrealized gains (losses), net of taxes of $4.3 million and $(109.0) million, respectively, related to net investment hedges. The six months ended June 30, 2026 and 2025 include unrealized gains (losses), net of taxes of $30.6 million and $(145.3) million, respectively, related to net investment hedges. See Note 12 for further information.

[2] Net of taxes of $0.3 million and $1.1 million for the three months ended June 30, 2026 and 2025, respectively. Net of taxes of $0.5 million and $2.2 million for the six months ended June 30, 2026 and 2025, respectively.

[3] Net of taxes of $(1.0) million for the three and six months ended June 30, 2025. See Note 12 for further information.

[4] Net of taxes of $0.4 million and $0.3 million for the three months ended June 30, 2026 and 2025, respectively. Net of taxes of $0.7 million and $0.6 million for the six months ended June 30, 2026 and 2025, respectively.