CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jul. 03, 2021	Jun. 30, 2022	Jul. 03, 2021
Statement of Comprehensive Income [Abstract]
Net Income	$ 143.2	$ 86.0	$ 270.3	$ 156.3
Other Comprehensive Income (Loss) Net of Tax:
Foreign Currency Translation Adjustments	(120.8)	10.0	(121.2)	(11.7)
Hedging Activities:
Increase (Decrease) in Fair Value of Hedging Activities, Net of Tax Effects of $(10.5) Million and $4.2 Million for the Three Months Ended June 30, 2022 and July 3, 2021 and $(2.2) Million and $8.8 Million for the Six Months Ended June 30, 2022 and July 3, 2021, Respectively	(32.9)	13.3	(6.8)	27.9
Reclassification of (Gains) Losses included in Net Income, Net of Tax Effects of $(1.5) Million and $(2.7) Million for the Three Months Ended June 30, 2022 and July 3, 2021 and $(3.5) Million and $(5.5) Million for the Six Months Ended June 30, 2022 and July 3, 2021, Respectively	(5.3)	(8.6)	(11.3)	(17.3)
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 $0.1 Million for the Three Months Ended June 30, 2022 and July 3, 2021 and $0.1 Million and $0.2 Million for the Six Months Ended June 30, 2022 and July 3, 2021, Respectively	0.1	0.4	0.3	0.7
Other Comprehensive (Loss) Income	(158.9)	15.1	(139.0)	(0.4)
Comprehensive (Loss) Income	(15.7)	101.1	131.3	155.9
Less: Comprehensive (Loss) Income Attributable to Noncontrolling Interests	(1.1)	2.3	0.8	3.4
Comprehensive (Loss) Income Attributable to Regal Rexnord Corporation	$ (14.6)	$ 98.8	$ 130.5	$ 152.5