DEBT AND BANK CREDIT FACILITIES (Schedule Of Indebtedness) (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022	Mar. 28, 2022
Debt Instrument [Line Items]
Long-term debt, gross	$ 6,553.8
Less: Debt Issuance Costs	(56.2)	$ (5.3)
Total	6,497.6	2,023.5
Less: Current Maturities	3.7	33.8
Long-Term Debt	6,493.9	1,989.7
Senior Notes
Debt Instrument [Line Items]
Long-term debt, gross	4,700.0	0.0
Total	4,700.0
Senior Notes | Altra Notes
Debt Instrument [Line Items]
Long-term debt, gross	18.1	0.0
Line of Credit | Term Facility
Debt Instrument [Line Items]
Long-term debt, gross	1,254.1	536.3
Line of Credit | Land Term Facility
Debt Instrument [Line Items]
Long-term debt, gross	486.8	486.8	$ 486.8
Line of Credit | Multicurrency Revolving Facility
Debt Instrument [Line Items]
Long-term debt, gross	16.5	429.0
Private Placement Notes
Debt Instrument [Line Items]
Long-term debt, gross	0.0	500.0
Other
Debt Instrument [Line Items]
Long-term debt, gross	$ 78.3	$ 76.7