CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Statement of Comprehensive Income [Abstract]
Net Income (Loss)	$ 198.4	$ (54.3)	$ 494.9
Translation:
Foreign Currency Translation Adjustments	(251.6)	69.4	(157.9)
Reclassification of Foreign Currency Translation Losses to Earnings (see Note 3 - Acquisitions and Divestitures)	121.3	0.0	0.0
Hedging Activities:
(Decrease) Increase in Fair Value of Hedging Activities, Net of Tax Effects of $(4.5) Million in 2024, $6.8 Million in 2023 and $1.5 Million in 2022	(14.1)	21.4	4.6
Reclassification of Gains Included in Net Income (Loss), Net of Tax Effects of $(6.4) Million in 2024, $(3.1) Million in 2023 and $(2.6) Million in 2022	(20.2)	(9.9)	(8.3)
Reclassification of Gains Included in Net Income (Loss), Net of Tax Effects of $(6.4) Million in 2024, $(3.1) Million in 2023 and $(2.6) Million in 2022	(34.3)	11.5	(3.7)
Pension and Post Retirement Plans:
Decrease (Increase) in Prior Service Cost and Unrecognized Loss, Net of Tax Effects of $1.2 million in 2024, $(3.3) million in 2023 and zero in 2022	3.7	(10.4)	0.1
Amortization of Prior Service Cost and Unrecognized (Gain) Loss Included in Net Periodic Pension Cost, Net of Tax Effects of $(0.1) Million in 2024, $(0.4) Million in 2023 and $0.2 Million in 2022	(0.2)	(1.3)	0.9
Amortization of Prior Service Cost and Unrecognized (Gain) Loss Included in Net Periodic Pension Cost, Net of Tax Effects of $(0.1) Million in 2024, $(0.4) Million in 2023 and $0.2 Million in 2022	3.5	(11.7)	1.0
Other Comprehensive (Loss) Income	(161.1)	69.2	(160.6)
Comprehensive Income	37.3	14.9	334.3
Less: Comprehensive Income Attributable to Noncontrolling Interest	1.4	2.6	2.4
Comprehensive Income Attributable to Regal Rexnord Corporation	$ 35.9	$ 12.3	$ 331.9