DEBT (Debt) (Details) - USD ($) $ in Millions		9 Months Ended
		Sep. 30, 2022	Aug. 31, 2022	Dec. 31, 2021	Sep. 30, 2021
Debt Instrument [Line Items]
Total short-term debt		$ 312.0		$ 0.0	$ 0.0
Total long-term debt - face value		3,941.9		3,949.6	3,957.2
Unamortized discounts and debt issuance costs		(67.2)		(69.6)	(70.9)
Total long-term debt - book value		3,874.7		3,880.0	3,886.3
Less current maturities		0.5		5.2	12.2
Total long-term debt - reported value		3,874.2		3,874.8	3,874.1
Estimated fair value of long-term debt		3,620.1		4,418.5	4,442.1
Line of Credit [Member] | Bank Line Of Credit Due 2027 [Member]
Debt Instrument [Line Items]
Total short-term debt	[1]	$ 312.0		0.0	0.0
Maturity year	[1]	2027
Commercial Paper [Member]
Debt Instrument [Line Items]
Total short-term debt	[1]	$ 0.0		0.0	0.0
Maturity year		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	0.0
Maturity year	[1]	2027
Term Loan Due [Member] | Delayed Draw Term Loan Expires 2026 [Member]
Debt Instrument [Line Items]
Total long-term debt - face value		$ 550.0	$ 550.0	1,100.0	1,100.0
Maturity year		2026
Notes [Member] | 8.85% notes due 2021 [Member]
Debt Instrument [Line Items]
Total long-term debt - face value		$ 0.0		0.0	6.0
Interest rate		8.85%
Maturity year		2021
Notes [Member] | 4.50% notes due 2025 [Member]
Debt Instrument [Line Items]
Total long-term debt - face value		$ 400.0		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	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	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	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	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	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	11.1
Effective interest rate		0.40%
Commercial Paper [Member]
Debt Instrument [Line Items]
Total long-term debt - face value	[1]	$ 550.0		$ 0.0	$ 0.0
Line of Credit [Member]
Debt Instrument [Line Items]
Total short-term debt		$ 312.0

[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.