CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Apr. 03, 2021
Statement of Comprehensive Income [Abstract]
Net Income	$ 127.1	$ 70.3
Other Comprehensive Income (Loss) Net of Tax:
Foreign Currency Translation Adjustments	(0.4)	(21.7)
Hedging Activities:
Increase (Decrease) in Fair Value of Hedging Activities, Net of Tax Effects of $8.3 Million and $4.6 Million for the Three Months Ended March 31, 2022 and April 3, 2021, Respectively	26.1	14.6
Reclassification of (Gains) Losses included in Net Income, Net of Tax Effects of $(2.0) Million and $(2.8) Million for the Three Months Ended March 31, 2022 and April 3, 2021, Respectively	(6.0)	(8.7)
Pension and Post Retirement Plans:
Reclassification Adjustments for Pension and Post Retirement Benefits included in Net Income, Net of Tax Effects of zero and $0.1 Million for the Three Months Ended March 31, 2022 and April 3, 2021, Respectively	0.2	0.3
Other Comprehensive Income (Loss)	19.9	(15.5)
Comprehensive Income	147.0	54.8
Less: Comprehensive Income Attributable to Noncontrolling Interests	1.9	1.1
Comprehensive Income Attributable to Regal Rexnord Corporation	$ 145.1	$ 53.7