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DEBT - Schedule of Debt (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Finance lease, liability, statement of financial position [extensible enumeration]	Total long-term debt, net of current portion, Less current portion of long-term debt	Total long-term debt, net of current portion, Less current portion of long-term debt
Obligations under finance leases	$ 0	$ 1
Total debt	14,501	14,602
Less current portion of long-term debt	0	1
Total long-term debt, net of current portion	14,501	14,601
Net unamortized discount on senior and junior subordinated debt	401	419
Unamortized deferred financing costs	74	81
Face value of debt	$ 14,980	15,100
4.75% Senior Notes due 2025
Debt Instrument [Line Items]
Stated interest rate (in percent)	4.75%
Carrying value of senior debt	$ 0	125
4.0% Senior Notes due 2026
Debt Instrument [Line Items]
Stated interest rate (in percent)	4.00%
Carrying value of senior debt	$ 346	$ 345
3.70% Senior Notes due 2026
Debt Instrument [Line Items]
Stated interest rate (in percent)	3.70%
Carrying value of senior debt	$ 86
3.45% Senior Notes due 2026
Debt Instrument [Line Items]
Stated interest rate (in percent)		3.45%
Carrying value of senior debt		$ 86
2.90% Senior Notes due 2027
Debt Instrument [Line Items]
Stated interest rate (in percent)	2.90%
Carrying value of senior debt	$ 582	581
3.375% Senior Notes due 2028
Debt Instrument [Line Items]
Stated interest rate (in percent)	3.375%
Carrying value of senior debt	$ 498	497
3.70% Senior Notes due 2028
Debt Instrument [Line Items]
Stated interest rate (in percent)	3.70%
Carrying value of senior debt	$ 496	495
4.20% Senior Notes due 2029
Debt Instrument [Line Items]
Stated interest rate (in percent)	4.20%
Carrying value of senior debt	$ 496	496
7.875% Senior Debentures due 2030
Debt Instrument [Line Items]
Stated interest rate (in percent)	7.875%
Carrying value of senior debt	$ 829	830
4.95% Senior Notes due 2031
Debt Instrument [Line Items]
Stated interest rate (in percent)	4.95%
Carrying value of senior debt	$ 1,232	1,229
4.20% Senior Notes due 2032
Debt Instrument [Line Items]
Stated interest rate (in percent)	4.20%
Carrying value of senior debt	$ 980	977
5.50% Senior Debentures due 2033
Debt Instrument [Line Items]
Stated interest rate (in percent)	5.50%
Carrying value of senior debt	$ 428	428
4.85% Senior Debentures due 2034
Debt Instrument [Line Items]
Stated interest rate (in percent)	4.85%
Carrying value of senior debt	$ 87	87
6.875% Senior Debentures due 2036
Debt Instrument [Line Items]
Stated interest rate (in percent)	6.875%
Carrying value of senior debt	$ 1,072	1,071
6.75% Senior Debentures due 2037
Debt Instrument [Line Items]
Stated interest rate (in percent)	6.75%
Carrying value of senior debt	$ 76	75
5.90% Senior Notes due 2040
Debt Instrument [Line Items]
Stated interest rate (in percent)	5.90%
Carrying value of senior debt	$ 298	298
4.50% Senior Debentures due 2042
Debt Instrument [Line Items]
Stated interest rate (in percent)	4.50%
Carrying value of senior debt	$ 45	45
4.85% Senior Notes due 2042
Debt Instrument [Line Items]
Stated interest rate (in percent)	4.85%
Carrying value of senior debt	$ 490	489
4.375% Senior Debentures due 2043
Debt Instrument [Line Items]
Stated interest rate (in percent)	4.375%
Carrying value of senior debt	$ 1,146	1,138
4.875% Senior Debentures due 2043
Debt Instrument [Line Items]
Stated interest rate (in percent)	4.875%
Carrying value of senior debt	$ 18	18
5.85% Senior Debentures due 2043
Debt Instrument [Line Items]
Stated interest rate (in percent)	5.85%
Carrying value of senior debt	$ 1,235	1,234
5.25% Senior Debentures due 2044
Debt Instrument [Line Items]
Stated interest rate (in percent)	5.25%
Carrying value of senior debt	$ 345	345
4.90% Senior Notes due 2044
Debt Instrument [Line Items]
Stated interest rate (in percent)	4.90%
Carrying value of senior debt	$ 542	541
4.60% Senior Notes due 2045
Debt Instrument [Line Items]
Stated interest rate (in percent)	4.60%
Carrying value of senior debt	$ 591	591
4.95% Senior Notes due 2050
Debt Instrument [Line Items]
Stated interest rate (in percent)	4.95%
Carrying value of senior debt	$ 950	948
6.25% Junior Subordinated Debentures due 2057
Debt Instrument [Line Items]
Stated interest rate (in percent)	6.25%
Junior subordinated debentures	$ 644	643
6.375% Junior Subordinated Debentures due 2062
Debt Instrument [Line Items]
Stated interest rate (in percent)	6.375%		6.375%
Junior subordinated debentures	$ 989	$ 989
Face value of debt			$ 1,000