CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Statement of Comprehensive Income [Abstract]
Net (Loss) Income	$ (5.5)	$ 127.1
Other Comprehensive Income (Loss) Net of Tax:
Foreign Currency Translation Adjustments	34.5	(0.4)
Hedging Activities:
Increase in Fair Value of Hedging Activities, Net of Tax Effects of $5.3 million and $8.3 million for the Three Months Ended March 31, 2023 and March 31, 2022, Respectively	16.8	26.1
Reclassification of Losses (Gains) included in Net Income, Net of Tax Effects of $0.4 million and $(2.0) million for the Three Months Ended March 31, 2023 and March 31, 2022, Respectively	1.3	(6.0)
Pension and Post Retirement Plans:
Reclassification Adjustments for Pension and Post Retirement Benefits included in Net Income, Net of Tax Effects of $(0.1) million and zero for the Three Months Ended March 31, 2023 and March 31, 2022, Respectively	(0.4)	0.2
Other Comprehensive Income	52.2	19.9
Comprehensive Income	46.7	147.0
Less: Comprehensive Income Attributable to Noncontrolling Interests	0.7	1.9
Comprehensive Income Attributable to Regal Rexnord Corporation	$ 46.0	$ 145.1