CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Statement of Comprehensive Income [Abstract]
Net Income (Loss)	$ 280.8	$ 198.4	$ (54.3)
Translation:
Foreign Currency Translation Adjustments	345.4	(251.6)	69.4
Reclassification of Foreign Currency Translation Losses to Earnings (see Note 3 - Acquisitions and Divestitures)	0.0	121.3	0.0
Hedging Activities:
Increase (Decrease) in Fair Value of Hedging Activities	22.0	(14.1)	21.4
Reclassification of Gains Included in Net Income (Loss)	(0.2)	(20.2)	(9.9)
Reclassification of Gains Included in Net Income (Loss)	21.8	(34.3)	11.5
Pension and Post Retirement Plans:
Decrease (Increase) in Prior Service Cost and Unrecognized Loss	1.2	3.7	(10.4)
Amortization of Prior Service Cost and Unrecognized (Gain) Loss Included in Net Periodic Pension Cost	(0.6)	(0.2)	(1.3)
Amortization of Prior Service Cost and Unrecognized (Gain) Loss Included in Net Periodic Pension Cost	0.6	3.5	(11.7)
Other Comprehensive Income (Loss)	367.8	(161.1)	69.2
Comprehensive Income	648.6	37.3	14.9
Less: Comprehensive Income Attributable to Noncontrolling Interest	1.8	1.4	2.6
Comprehensive Income Attributable to Regal Rexnord Corporation	$ 646.8	$ 35.9	$ 12.3