CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2022	Apr. 03, 2021
Income Statement [Abstract]
Net Sales	$ 1,298.5	$ 814.1
Cost of Sales	876.6	564.3
Gross Profit	421.9	249.8
Operating Expenses	252.0	148.3
Income from Operations	169.9	101.5
Other Income, Net	(1.3)	(1.2)
Interest Expense	9.0	12.6
Interest Income	(1.1)	(1.5)
Income before Taxes	163.3	91.6
Provision for Income Taxes	36.2	21.3
Net Income	127.1	70.3
Less: Net Income Attributable to Noncontrolling Interests	1.5	1.4
Net Income Attributable to Regal Rexnord Corporation	$ 125.6	$ 68.9
Earnings Per Share Attributable to Regal Rexnord Corporation:
Basic (in dollars per share)	$ 1.86	$ 1.70
Assuming Dilution (in dollars per share)	$ 1.85	$ 1.68
Weighted Average Number of Shares Outstanding:
Basic (in shares)	67.4	40.6
Assuming Dilution (in shares)	67.9	41.0