CONSOLIDATED STATEMENTS OF INCOME (LOSS) - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Income Statement [Abstract]
Net Sales	$ 5,934.5	$ 6,033.8	$ 6,250.7
Cost of Sales	3,716.7	3,842.8	4,183.4
Gross Profit	2,217.8	2,191.0	2,067.3
Operating Expenses	1,532.5	1,552.5	1,545.2
Goodwill Impairment	0.0	0.0	57.3
Loss on Sale of Businesses	4.5	8.5	87.7
Total Operating Expenses	1,537.0	1,561.0	1,690.2
Income from Operations	680.8	630.0	377.1
Interest Expense	349.2	399.7	431.0
Interest Income	(23.7)	(18.8)	(43.6)
Other Expense (Income), Net	2.8	1.1	(8.7)
Income (Loss) before Taxes	352.5	248.0	(1.6)
Provision for Income Taxes	71.7	49.6	52.7
Net Income (Loss)	280.8	198.4	(54.3)
Less: Net Income Attributable to Noncontrolling Interests	1.3	2.2	3.1
Net Income (Loss) Attributable to Regal Rexnord Corporation	$ 279.5	$ 196.2	$ (57.4)
Earnings (Loss) Per Share Attributable to Regal Rexnord Corporation:
Basic (in dollars per share)	$ 4.22	$ 2.96	$ (0.87)
Assuming Dilution (in dollars per share)	$ 4.20	$ 2.94	$ (0.87)
Weighted Average Number of Shares Outstanding:
Basic (in shares)	66.3	66.4	66.3
Assuming Dilution (in shares)	66.6	66.7	66.3