NOTES PAYABLE AND LEASE OBLIGATIONS - Summary of Notes Payable (Details) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Notes payable and lease obligations	$ 7,768	$ 7,956
Finance lease obligations	10	12
Operating lease obligations	130	105
3.625% senior notes due November 2024
Debt Instrument [Line Items]
Notes payable and lease obligations	748	748
3.25% senior notes due March 2025
Debt Instrument [Line Items]
Notes payable and lease obligations	448	448
1.125% senior sustainability notes due March 2026
Debt Instrument [Line Items]
Notes payable and lease obligations	397	397
2.875% senior notes due October 2026
Debt Instrument [Line Items]
Notes payable and lease obligations	298	298
3.60% senior notes due April 2030
Debt Instrument [Line Items]
Notes payable and lease obligations	992	991
6.90% senior notes due December 2039
Debt Instrument [Line Items]
Notes payable and lease obligations	221	221
6.45% senior notes due August 2040
Debt Instrument [Line Items]
Notes payable and lease obligations	255	255
4.00% senior notes due October 2046
Debt Instrument [Line Items]
Notes payable and lease obligations	394	394
4.750% senior notes due January 2049
Debt Instrument [Line Items]
Notes payable and lease obligations	541	541
.300% senior notes due September 2025
Debt Instrument [Line Items]
Notes payable and lease obligations	101	107
.932% senior notes due January 2027
Debt Instrument [Line Items]
Notes payable and lease obligations	489	520
.500% senior notes due December 2029
Debt Instrument [Line Items]
Notes payable and lease obligations	103	109
.550% senior notes due March 2030
Debt Instrument [Line Items]
Notes payable and lease obligations	108	115
1.159% senior notes due October 2030
Debt Instrument [Line Items]
Notes payable and lease obligations	238	254
.633% senior notes due April 2031
Debt Instrument [Line Items]
Notes payable and lease obligations	244	259
.843% senior notes due December 2031
Debt Instrument [Line Items]
Notes payable and lease obligations	76	81
.750% senior notes due March 2032
Debt Instrument [Line Items]
Notes payable and lease obligations	168	179
.844% senior notes due April 2033
Debt Instrument [Line Items]
Notes payable and lease obligations	97	104
1.488% senior notes due October 2033
Debt Instrument [Line Items]
Notes payable and lease obligations	123	131
.934% senior notes due December 2034
Debt Instrument [Line Items]
Notes payable and lease obligations	80	85
.830% senior notes due March 2035
Debt Instrument [Line Items]
Notes payable and lease obligations	86	91
1.039% senior notes due April 2036
Debt Instrument [Line Items]
Notes payable and lease obligations	81	86
1.750% senior notes due October 2038
Debt Instrument [Line Items]
Notes payable and lease obligations	72	77
1.122% senior notes due December 2039
Debt Instrument [Line Items]
Notes payable and lease obligations	51	54
1.264% senior notes due April 2041
Debt Instrument [Line Items]
Notes payable and lease obligations	81	86
2.108% subordinated notes due October 2047
Debt Instrument [Line Items]
Notes payable and lease obligations	486	517
.963% subordinated bonds due April 2049
Debt Instrument [Line Items]
Notes payable and lease obligations	244	260
1.560% senior notes due April 2051
Debt Instrument [Line Items]
Notes payable and lease obligations	162	172
Yen-denominated loan variable interest rate due September 2026
Debt Instrument [Line Items]
Notes payable and lease obligations	41	43
Yen-denominated loan variable interest rate due September 2029
Debt Instrument [Line Items]
Notes payable and lease obligations	$ 203	$ 216