CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Statement of Comprehensive Income [Abstract]
Net Income	$ 57.5	$ 20.4
Other Comprehensive Income (Loss) Net of Tax:
Foreign Currency Translation Adjustments	120.1	(87.5)
Hedging Activities:
Increase in Fair Value of Hedging Activities, Net of Tax Effects of $1.7 million and $2.3 million for the Three Months Ended March 31, 2025 and March 31, 2024, Respectively	5.2	7.1
Reclassification of Losses (Gains) included in Net Income, Net of Tax Effects of $0.1 million and $(2.4) million for the Three Months Ended March 31, 2025 and March 31, 2024, Respectively	0.5	(7.5)
Increase in Prior Service Cost and Unrecognized Loss, Net of Tax Effects of $(0.3) and zero for the Three Months Ended March 31, 2025 and March 31, 2024, Respectively.	(1.0)	0.0
Pension and Post Retirement Plans:
Reclassification Adjustments for Pension and Post Retirement Benefits included in Net Income, Net of Tax Effects of $(0.1) and zero for the Three Months Ended March 31, 2025 and March 31, 2024, Respectively	(0.1)	0.2
Other Comprehensive Income (Loss)	124.7	(87.7)
Comprehensive Income (Loss)	182.2	(67.3)
Less: Comprehensive Income Attributable to Noncontrolling Interests	0.3	0.2
Comprehensive Income (Loss) Attributable to Regal Rexnord Corporation	$ 181.9	$ (67.5)