STATEMENTS OF CONSOLIDATED COMPREHENSIVE INCOME (UNAUDITED) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2022	Mar. 31, 2021
Statement of Comprehensive Income [Abstract]
Net income		$ 370.8	$ 409.6
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	[1]	(43.6)	(46.3)
Pension and other postretirement benefit adjustments:
Amounts reclassified from AOCI	[2]	1.0	1.8
Unrealized net gains on cash flow hedges:
Amounts reclassified from AOCI	[3]	(1.0)	(1.0)
Other comprehensive loss		(43.6)	(45.5)
Comprehensive income		$ 327.2	$ 364.1

[1] The three months ended March 31, 2022 and 2021 include unrealized gains, net of taxes, of $8.1 million and $23.1 million, respectively, related to net investment hedges. See Note 12 for additional information.

[2] Net of taxes of $(0.2) million and $(0.8) million in the three months ended March 31, 2022 and 2021, respectively.

[3] Net of taxes of $0.3 million in the three months ended March 31, 2022 and 2021.