DEBT (Debt) (Details) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Aug. 31, 2022	Sep. 30, 2021
Debt Instrument [Line Items]
Total short-term debt		$ 100.0	$ 0.0
Total long-term debt - face value		3,941.9	3,949.6
Unamortized discounts and debt issuance costs		(66.2)	(69.6)
Total long-term debt - book value		3,875.7	3,880.0
Less current maturities		0.5	5.2
Total long-term debt - reported value		3,875.2	3,874.8
Estimated fair value of long-term debt		3,671.9	4,418.5
Line of Credit [Member] | Bank Line Of Credit Due 2027 [Member]
Debt Instrument [Line Items]
Total short-term debt	[1]	$ 100.0	0.0
Maturity year	[1]	2027
Commercial Paper [Member]
Debt Instrument [Line Items]
Total short-term debt	[1]	$ 0.0	0.0
Maturity year	[1]	2027
Line of Credit [Member] | Bank Line Of Credit Due 2027 [Member]
Debt Instrument [Line Items]
Total long-term debt - face value	[1]	$ 0.0	0.0
Term Loan Due [Member] | Delayed Draw Term Loan Due 2026 [Member]
Debt Instrument [Line Items]
Total long-term debt - face value		$ 550.0	$ 1,100.0	$ 550.0	$ 1,100.0
Maturity year		2026	2026
Notes [Member]
Debt Instrument [Line Items]
Total long-term debt - face value		$ 3,941.9
Notes [Member] | Bank Line Of Credit Due 2027 [Member]
Debt Instrument [Line Items]
Maturity year	[1]	2027
Notes [Member] | Delayed Draw Term Loan Due 2026 [Member]
Debt Instrument [Line Items]
Total long-term debt - face value		$ 550.0
Notes [Member] | 4.50% notes due 2025 [Member]
Debt Instrument [Line Items]
Total long-term debt - face value		$ 400.0	$ 400.0
Interest rate		4.50%
Maturity year		2025
Effective interest rate		4.65%
Notes [Member] | 3.90% notes due 2027 [Member]
Debt Instrument [Line Items]
Total long-term debt - face value		$ 400.0	400.0
Interest rate		3.90%
Maturity year		2027
Effective interest rate		4.00%
Notes [Member] | 3.50% notes due 2030 [Member]
Debt Instrument [Line Items]
Total long-term debt - face value		$ 750.0	750.0
Interest rate		3.50%
Maturity year		2030
Effective interest rate		3.94%
Notes [Member] | 7.15% notes due 2037 [Member]
Debt Instrument [Line Items]
Total long-term debt - face value		$ 129.2	129.2
Interest rate		7.15%
Maturity year		2037
Effective interest rate		8.05%
Notes [Member] | 4.50% notes due 2047 [Member]
Debt Instrument [Line Items]
Total long-term debt - face value		$ 700.0	700.0
Interest rate		4.50%
Maturity year		2047
Effective interest rate		4.59%
Notes [Member] | 4.70% notes due 2048 [Member]
Debt Instrument [Line Items]
Total long-term debt - face value		$ 460.9	460.9
Interest rate		4.70%
Maturity year		2048
Effective interest rate		5.42%
Other Notes [Member]
Debt Instrument [Line Items]
Total long-term debt - face value		$ 1.8	9.5
Effective interest rate		0.37%
Commercial Paper [Member]
Debt Instrument [Line Items]
Total long-term debt - face value	[1]	$ 550.0	$ 0.0
Maturity year	[1]	2027

[1] Borrowings on the bank line of credit and commercial paper are classified as short-term if we intend to repay within twelve months and as long-term if we have the intent and ability to extend payment beyond twelve months.