CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Income Statement [Abstract]
Net Sales	$ 1,768.6	$ 1,349.4	$ 2,992.7	$ 2,647.9
Cost of Sales	1,204.8	915.9	2,030.8	1,792.5
Gross Profit	563.8	433.5	961.9	855.4
Operating Expenses	412.2	238.6	741.4	490.6
Income from Operations	151.6	194.9	220.5	364.8
Interest Expense	116.4	13.4	211.8	22.4
Interest Income	(5.1)	(0.8)	(37.0)	(1.9)
Other Income, Net	(2.8)	(1.5)	(4.2)	(2.8)
Income before Taxes	43.1	183.8	49.9	347.1
Provision for Income Taxes	9.9	40.6	22.2	76.8
Net Income	33.2	143.2	27.7	270.3
Less: Net Income Attributable to Noncontrolling Interests	1.1	1.2	1.5	2.7
Net Income Attributable to Regal Rexnord Corporation	$ 32.1	$ 142.0	$ 26.2	$ 267.6
Earnings Per Share Attributable to Regal Rexnord Corporation:
Basic (in dollars per share)	$ 0.48	$ 2.13	$ 0.40	$ 3.99
Assuming dilution (in dollars per share)	$ 0.48	$ 2.12	$ 0.39	$ 3.96
Weighted Average Number of Shares Outstanding:
Basic (in shares)	66.3	66.8	66.2	67.1
Assuming dilution (in shares)	66.6	67.1	66.6	67.5