FINANCIAL INSTRUMENTS AND RISK MANAGEMENT - Schedule of Financial Assets and Liabilities Measured at Fair Value Hierarchy (Details) - USD ($) $ in Millions	Mar. 31, 2026	Dec. 31, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash	$ 2,150.6	$ 1,728.4
Total assets	2,167.4	1,792.4
Contingent consideration	177.3	144.1
Total liabilities	177.3	144.1
Interest rate swaps
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other current assets		23.4
Other noncurrent assets		4.8
Foreign currency exchange forwards
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other current assets	2.4	9.7
Economic hedges
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other current assets	14.4	26.1
Quoted prices in active markets for identical assets (Level 1)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash	2,150.6	1,728.4
Total assets	2,150.6	1,728.4
Contingent consideration	0.0	0.0
Total liabilities	0.0	0.0
Quoted prices in active markets for identical assets (Level 1) | Interest rate swaps
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other current assets		0.0
Other noncurrent assets		0.0
Quoted prices in active markets for identical assets (Level 1) | Foreign currency exchange forwards
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other current assets	0.0	0.0
Quoted prices in active markets for identical assets (Level 1) | Economic hedges
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other current assets	0.0	0.0
Other observable inputs (Level 2)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash	0.0	0.0
Total assets	16.8	64.0
Contingent consideration	0.0	0.0
Total liabilities	0.0	0.0
Other observable inputs (Level 2) | Interest rate swaps
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other current assets		23.4
Other noncurrent assets		4.8
Other observable inputs (Level 2) | Foreign currency exchange forwards
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other current assets	2.4	9.7
Other observable inputs (Level 2) | Economic hedges
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other current assets	14.4	26.1
Unobservable inputs (Level 3)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash	0.0	0.0
Total assets	0.0	0.0
Contingent consideration	177.3	144.1
Total liabilities	177.3	144.1
Unobservable inputs (Level 3) | Interest rate swaps
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other current assets		0.0
Other noncurrent assets		0.0
Unobservable inputs (Level 3) | Foreign currency exchange forwards
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other current assets	0.0	0.0
Unobservable inputs (Level 3) | Economic hedges
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other current assets	$ 0.0	$ 0.0