DEBT - SCHEDULE OF LONG-TERM DEBT (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 19, 2014
Debt Instrument [Line Items]
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months	$ 1.5
Credit Facility Option to Increase			$ 500.0
Long-term debt, less current portion	5,416.5	$ 5,419.0
2.30% senior notes due 2024	400.0	400.0
2.95% senior notes due 2029	650.0	650.0
Senior notes due 2027	600.0	600.0
4.70 % Senior notes due 2045	900.0	900.0
Senior notes due 2024	600.0	600.0
3.60% Senior notes due 2025	1,000.0	1,000.0
1.55% senior notes due 2026	500.0	0.0
Long term debt excluding debt issuance costs	5,418.0
Notes Payable, Noncurrent	4.6	6.1
3.20% Senior notes due 2022	0.0	500.0
4.00% Senior notes due 2023	300.0	300.0
3.75% Senior notes due 2022	0.0	500.0
Long-term Debt and Capital Lease Obligations, Maturities, Repayments of Principal in Year Two	300.0
Long-term Debt and Capital Lease Obligations, Maturities, Repayments of Principal in Year Four	1,000.0
Long-term Debt and Capital Lease Obligations, Maturities, Repayments of Principal in Year Five	1,000.0
Long-term Debt and Capital Lease Obligations, Maturities, Repayments of Principal in Year Five	500.0
Long-term Debt and Capital Lease Obligations, Maturities, Repayments of Principal after Year Five	2,657.5
Long term debt, future minimum payments, interest included in payments	$ 5,459.0
Debt Instrument, Basis Spread on Variable Rate	2.298%
Debt, Current	$ (1.5)	$ (376.7)
Proceeds from Debt, Net of Issuance Costs	$ 989.4
Debt Instrument, Interest Rate Terms	1.0706
Cross currency swap maturing 2022 [Member]
Debt Instrument [Line Items]
Derivative, Notional Amount	$ 300.0