BUSINESS ACQUISITIONS & DISPOSITIONS DISPOSITIONS (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Business Combination and Asset Acquisition [Abstract]
Payments to Acquire Businesses, Net of Cash Acquired	$ 671.5	$ 1,164.0	$ 496.9
Finite-lived Intangible Assets Acquired	313.9	542.3	198.5
Goodwill, Acquired During Period	296.9	598.5	298.4
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory	1.3	27.1
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Prepaid Expense and Other Assets	1.5	1.9
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables	0.6	0.5
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other		0.3
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	13.0	53.5
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	360.3	572.7
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets	663.1	1,258.7
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable	1.2	3.7
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Other	3.2	72.8
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Deferred Revenue		0.7
Goodwill, Acquired During Period	296.9	598.5	298.4
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities	8.4	94.7
Restructuring charges related to contractual obligations associated with leased facilities and other facility related costs		31.1	12.0
Other acquirees [Member]
Business Combination and Asset Acquisition [Abstract]
Finite-lived Intangible Assets Acquired	340.8
Goodwill, Acquired During Period	18.5	126.7	298.4
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory	0.0	0.0	1.6
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Prepaid Expense and Other Assets	0.3	0.3	3.0
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables	2.0	1.3	10.8
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Other		0.0	3.2
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment	6.5	0.1	56.6
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	26.9	172.5	198.5
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets	72.1	300.6	572.1
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable	1.2	0.0	2.5
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Other	1.2	15.4	3.9
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Deferred Revenue		0.0	6.6
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities			62.2
Goodwill, Acquired During Period	18.5	126.7	298.4
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities	$ 1.7	$ 15.4	75.2
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net			$ 496.9