HELD FOR SALE, ACQUISITIONS AND DIVESTITURES (Preliminary Purchase Price) (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions		3 Months Ended			9 Months Ended
	Mar. 27, 2023	Sep. 30, 2023	Jun. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Jan. 24, 2023	Dec. 31, 2022
Business Acquisition [Line Items]
Stock based compensation		$ 12.9		$ 5.8	$ 49.1	$ 17.0
Common stock, shares outstanding (in shares)		66.3			66.3			66.2
Long-term debt		$ 6,497.6			$ 6,497.6			$ 2,023.5
Senior Notes
Business Acquisition [Line Items]
Long-term debt		$ 4,700.0			4,700.0
Senior Notes Due 2026 | Senior Notes
Business Acquisition [Line Items]
Debt instrument interest rate (in percent)							6.05%
Altra Merger Agreement
Business Acquisition [Line Items]
Cash paid for outstanding Altra Common Stock			$ 17.3		4,051.0
Stock based compensation					23.1
Payment of Altra debt					1,061.0
Pre-existing relationships					(0.5)
Preliminary purchase price	$ 5,100.0				$ 5,134.6
Share price (in dollars per share)	$ 62.00
Altra Merger Agreement | Senior Notes Due 2026 | Senior Notes
Business Acquisition [Line Items]
Percentage of debt outstanding	95.28%	95.28%			95.28%
Debt instrument interest rate (in percent)	6.125%	6.125%			6.125%
Long-term debt	$ 18.1	$ 18.1			$ 18.1
Altra Merger Agreement | Altra Industrial Motion Corp
Business Acquisition [Line Items]
Common stock, shares outstanding (in shares)	65.3