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CONTINGENT LIABILITIES AND OTHER MATTERS - General (Details) $ in Millions	9 Months Ended
	Sep. 26, 2020 USD ($) corporate_entity	Sep. 28, 2019 USD ($)	Dec. 31, 2019 USD ($)
Contingent Liabilities and Other Matters
Carrying values of accruals	$ 554.3		$ 592.4
Liability for asbestos product liability matters	514.5		552.2
Insurance recoveries	23.3	$ 39.1
Payments for asbestos-related matters, net of insurance recoveries	15.8	$ 9.8
Asbestos Issue
Contingent Liabilities and Other Matters
Loss contingency receivable	$ 489.4		509.6
Minimum \| Asbestos Issue
Contingent Liabilities and Other Matters
Number of corporate entities named as defendants \| corporate_entity	50
Other Long Term Liabilities
Contingent Liabilities and Other Matters
Accruals included in other long-term liabilities	$ 479.6		517.6
Other Assets \| Asbestos Issue
Contingent Liabilities and Other Matters
Insurance recovery assets	$ 439.4		$ 459.6