LONG-TERM DEBT - Detail on Long-term Debt Balances (Details) - USD ($)	Dec. 31, 2024	Aug. 31, 2024	Feb. 29, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Commercial paper	$ 1,582,000,000			$ 1,421,000,000
Credit Facility	0			0
Finance lease obligations	124,000,000			131,000,000
Other	55,000,000			56,000,000
Long-term debt, total	14,447,000,000			11,873,000,000
Less current portion	(1,309,000,000)			(553,000,000)
Long-term debt, noncurrent	13,138,000,000			11,320,000,000
Series P Notes, interest rate of 3.8%, face amount of $350, maturing October 1, 2025 (effective interest rate of 4.0%)
Debt Instrument [Line Items]
Senior Notes	$ 349,000,000			349,000,000
Series P Notes, interest rate of 3.8%, face amount of $350, maturing October 1, 2025 (effective interest rate of 4.0%) | Senior Notes
Debt Instrument [Line Items]
Senior notes, interest rate	3.80%
Senior notes, face amount	$ 350,000,000
Senior notes, effective interest rate	4.00%
Series R Notes, interest rate of 3.1%, face amount of $750, maturing June 15, 2026 (effective interest rate of 3.3%)
Debt Instrument [Line Items]
Senior Notes	$ 749,000,000			748,000,000
Series R Notes, interest rate of 3.1%, face amount of $750, maturing June 15, 2026 (effective interest rate of 3.3%) | Senior Notes
Debt Instrument [Line Items]
Senior notes, interest rate	3.10%
Senior notes, face amount	$ 750,000,000
Senior notes, effective interest rate	3.30%
Series V Notes, interest rate of 3.8%, face amount of $318, maturing March 15, 2025 (effective interest rate of 2.8%)
Debt Instrument [Line Items]
Senior Notes	$ 319,000,000			321,000,000
Series V Notes, interest rate of 3.8%, face amount of $318, maturing March 15, 2025 (effective interest rate of 2.8%) | Senior Notes
Debt Instrument [Line Items]
Senior notes, interest rate	3.80%
Senior notes, face amount	$ 318,000,000
Senior notes, effective interest rate	2.80%
Series W Notes, interest rate of 4.5%, face amount of $278, maturing October 1, 2034 (effective interest rate of 4.1%)
Debt Instrument [Line Items]
Senior Notes	$ 287,000,000			288,000,000
Series W Notes, interest rate of 4.5%, face amount of $278, maturing October 1, 2034 (effective interest rate of 4.1%) | Senior Notes
Debt Instrument [Line Items]
Senior notes, interest rate	4.50%
Senior notes, face amount	$ 278,000,000
Senior notes, effective interest rate	4.10%
Series X Notes, interest rate of 4.0%, face amount of $450, maturing April 15, 2028 (effective interest rate of 4.2%)
Debt Instrument [Line Items]
Senior Notes	$ 447,000,000			447,000,000
Series X Notes, interest rate of 4.0%, face amount of $450, maturing April 15, 2028 (effective interest rate of 4.2%) | Senior Notes
Debt Instrument [Line Items]
Senior notes, interest rate	4.00%
Senior notes, face amount	$ 450,000,000
Senior notes, effective interest rate	4.20%
Series AA Notes, interest rate of 4.7%, face amount of $300, maturing December 1, 2028 (effective interest rate of 4.8%)
Debt Instrument [Line Items]
Senior Notes	$ 298,000,000			298,000,000
Series AA Notes, interest rate of 4.7%, face amount of $300, maturing December 1, 2028 (effective interest rate of 4.8%) | Senior Notes
Debt Instrument [Line Items]
Senior notes, interest rate	4.70%
Senior notes, face amount	$ 300,000,000
Senior notes, effective interest rate	4.80%
Series CC Notes, interest rate of 3.6%, face amount of $550, matured April 15, 2024 (effective interest rate of 3.9%)
Debt Instrument [Line Items]
Senior Notes	$ 0			545,000,000
Series CC Notes, interest rate of 3.6%, face amount of $550, matured April 15, 2024 (effective interest rate of 3.9%) | Senior Notes
Debt Instrument [Line Items]
Senior notes, interest rate	3.60%
Senior notes, face amount	$ 550,000,000
Senior notes, effective interest rate	3.90%
Series EE Notes, interest rate of 5.8%, face amount of $600, maturing May 1, 2025 (effective interest rate of 6.0%)
Debt Instrument [Line Items]
Senior Notes	$ 599,000,000			598,000,000
Series EE Notes, interest rate of 5.8%, face amount of $600, maturing May 1, 2025 (effective interest rate of 6.0%) | Senior Notes
Debt Instrument [Line Items]
Senior notes, interest rate	5.80%
Senior notes, face amount	$ 600,000,000
Senior notes, effective interest rate	6.00%
Series FF Notes, interest rate of 4.6%, face amount of $1,000, maturing June 15, 2030 (effective interest rate of 4.8%)
Debt Instrument [Line Items]
Senior Notes	$ 991,000,000			990,000,000
Series FF Notes, interest rate of 4.6%, face amount of $1,000, maturing June 15, 2030 (effective interest rate of 4.8%) | Senior Notes
Debt Instrument [Line Items]
Senior notes, interest rate	4.60%
Senior notes, face amount	$ 1,000,000,000
Senior notes, effective interest rate	4.80%
Series GG Notes, interest rate of 3.5%, face amount of $1,000, maturing October 15, 2032 (effective interest rate of 3.7%)
Debt Instrument [Line Items]
Senior Notes	$ 989,000,000			988,000,000
Series GG Notes, interest rate of 3.5%, face amount of $1,000, maturing October 15, 2032 (effective interest rate of 3.7%) | Senior Notes
Debt Instrument [Line Items]
Senior notes, interest rate	3.50%
Senior notes, face amount	$ 1,000,000,000
Senior notes, effective interest rate	3.70%
Series HH Notes, interest rate of 2.9%, face amount of $1,100, maturing April 15, 2031 (effective interest rate of 3.0%)
Debt Instrument [Line Items]
Senior Notes	$ 1,093,000,000			1,091,000,000
Series HH Notes, interest rate of 2.9%, face amount of $1,100, maturing April 15, 2031 (effective interest rate of 3.0%) | Senior Notes
Debt Instrument [Line Items]
Senior notes, interest rate	2.90%
Senior notes, face amount	$ 1,100,000,000
Senior notes, effective interest rate	3.00%
Series II Notes, interest rate of 2.8%, face amount of $700, maturing October 15, 2033 (effective interest rate of 2.8%)
Debt Instrument [Line Items]
Senior Notes	$ 695,000,000			694,000,000
Series II Notes, interest rate of 2.8%, face amount of $700, maturing October 15, 2033 (effective interest rate of 2.8%) | Senior Notes
Debt Instrument [Line Items]
Senior notes, interest rate	2.80%
Senior notes, face amount	$ 700,000,000
Senior notes, effective interest rate	2.80%
Series JJ Notes, interest rate of 5.0%, face amount of $1,000, maturing October 15, 2027 (effective interest rate of 5.4%)
Debt Instrument [Line Items]
Senior Notes	$ 990,000,000			987,000,000
Series JJ Notes, interest rate of 5.0%, face amount of $1,000, maturing October 15, 2027 (effective interest rate of 5.4%) | Senior Notes
Debt Instrument [Line Items]
Senior notes, interest rate	5.00%
Senior notes, face amount	$ 1,000,000,000
Senior notes, effective interest rate	5.40%
Series KK Notes, interest rate of 4.9%, face amount of $800, maturing April 15, 2029 (effective interest rate of 5.3%)
Debt Instrument [Line Items]
Senior Notes	$ 788,000,000			785,000,000
Series KK Notes, interest rate of 4.9%, face amount of $800, maturing April 15, 2029 (effective interest rate of 5.3%) | Senior Notes
Debt Instrument [Line Items]
Senior notes, interest rate	4.90%
Senior notes, face amount	$ 800,000,000
Senior notes, effective interest rate	5.30%
Series LL Notes, interest rate of 5.5%, face amount of $450, maturing September 15, 2026 (effective interest rate of 5.9%)
Debt Instrument [Line Items]
Senior Notes	$ 447,000,000			445,000,000
Series LL Notes, interest rate of 5.5%, face amount of $450, maturing September 15, 2026 (effective interest rate of 5.9%) | Senior Notes
Debt Instrument [Line Items]
Senior notes, interest rate	5.50%
Senior notes, face amount	$ 450,000,000
Senior notes, effective interest rate	5.90%
Series MM Notes, interest rate of 5.6%, face amount of $700, maturing October 15, 2028 (effective interest rate of 5.9%)
Debt Instrument [Line Items]
Senior Notes	$ 693,000,000			691,000,000
Series MM Notes, interest rate of 5.6%, face amount of $700, maturing October 15, 2028 (effective interest rate of 5.9%) | Senior Notes
Debt Instrument [Line Items]
Senior notes, interest rate	5.60%
Senior notes, face amount	$ 700,000,000
Senior notes, effective interest rate	5.90%
Series NN Notes, interest rate of 4.9%, face amount of $500, maturing May 15, 2029 (effective interest rate of 5.3%)
Debt Instrument [Line Items]
Senior Notes	$ 491,000,000			0
Series NN Notes, interest rate of 4.9%, face amount of $500, maturing May 15, 2029 (effective interest rate of 5.3%) | Senior Notes
Debt Instrument [Line Items]
Senior notes, interest rate	4.90%		4.875%
Senior notes, face amount	$ 500,000,000		$ 500,000,000
Senior notes, effective interest rate	5.30%
Series OO Notes, interest rate of 5.3%, face amount of $1,000, maturing May 15, 2034 (effective interest rate of 5.6%)
Debt Instrument [Line Items]
Senior Notes	$ 980,000,000			0
Series OO Notes, interest rate of 5.3%, face amount of $1,000, maturing May 15, 2034 (effective interest rate of 5.6%) | Senior Notes
Debt Instrument [Line Items]
Senior notes, interest rate	5.30%		5.30%
Senior notes, face amount	$ 1,000,000,000		$ 1,000,000,000
Senior notes, effective interest rate	5.60%
Series PP Notes, interest rate of 4.8%, face amount of $500, maturing March 15, 2030 (effective interest rate of 5.0%)
Debt Instrument [Line Items]
Senior Notes	$ 495,000,000			0
Series PP Notes, interest rate of 4.8%, face amount of $500, maturing March 15, 2030 (effective interest rate of 5.0%) | Senior Notes
Debt Instrument [Line Items]
Senior notes, interest rate	4.80%	4.80%
Senior notes, face amount	$ 500,000,000	$ 500,000,000
Senior notes, effective interest rate	5.00%
Series QQ Notes, interest rate of 5.4%, face amount of $1,000, maturing March 15, 2035 (effective interest rate of 5.5%)
Debt Instrument [Line Items]
Senior Notes	$ 986,000,000			$ 0
Series QQ Notes, interest rate of 5.4%, face amount of $1,000, maturing March 15, 2035 (effective interest rate of 5.5%) | Senior Notes
Debt Instrument [Line Items]
Senior notes, interest rate	5.40%	5.35%
Senior notes, face amount	$ 1,000,000,000	$ 1,000,000,000.0
Senior notes, effective interest rate	5.50%