Held for Sale, Acquisitions and Divestitures (Altra Transaction Preliminary Purchase Price) (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions		3 Months Ended	12 Months Ended
	Mar. 27, 2023	Jun. 30, 2023	Dec. 31, 2023	Jan. 24, 2023	Dec. 31, 2022
Business Acquisition [Line Items]
Common stock, shares outstanding (in shares)			66.3		66.2
Long-term debt			$ 6,380.9		$ 2,023.5
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
Preexisting 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%
Debt instrument interest rate (in percent)	6.125%		6.125%
Long-term debt	$ 18.1		$ 18.1
Altra Merger Agreement | Altra Industrial Motion Corp
Business Acquisition [Line Items]
Common stock, shares outstanding (in shares)	65.3