CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Statement of Comprehensive Income [Abstract]
Net Income (Loss)	$ 20.4	$ (5.5)
Other Comprehensive (Loss) Income Net of Tax:
Foreign Currency Translation Adjustments	(87.5)	34.5
Hedging Activities:
Increase in Fair Value of Hedging Activities, Net of Tax Effects of $2.3 million and $5.3 million for the Three Months Ended March 31, 2024 and March 31, 2023, Respectively	7.1	16.8
Reclassification of (Gains) Losses included in Net Income (Loss), Net of Tax Effects of $(2.4) million and $0.4 million for the Three Months Ended March 31, 2024 and March 31, 2023, Respectively	(7.5)	1.3
Pension and Post Retirement Plans:
Reclassification Adjustments for Pension and Post Retirement Benefits included in Net Income (Loss), Net of Tax Effects of zero and $(0.1) million for the Three Months Ended March 31, 2024 and March 31, 2023, Respectively	0.2	(0.4)
Other Comprehensive (Loss) Income	(87.7)	52.2
Comprehensive (Loss) Income	(67.3)	46.7
Less: Comprehensive Income Attributable to Noncontrolling Interests	0.2	0.7
Comprehensive (Loss) Income Attributable to Regal Rexnord Corporation	$ (67.5)	$ 46.0