NOTES PAYABLE AND LEASE OBLIGATIONS - Summary of Notes Payable (Details) - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Notes payable and lease obligations	$ 7,416	$ 7,956
Finance lease obligations	9	12
Operating lease obligations	128	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	91	107
.932% senior notes due January 2027
Debt Instrument [Line Items]
Notes payable and lease obligations	437	520
.500% senior notes due December 2029
Debt Instrument [Line Items]
Notes payable and lease obligations	92	109
.550% senior notes due March 2030
Debt Instrument [Line Items]
Notes payable and lease obligations	97	115
1.159% senior notes due October 2030
Debt Instrument [Line Items]
Notes payable and lease obligations	213	254
.633% senior notes due April 2031
Debt Instrument [Line Items]
Notes payable and lease obligations	219	259
.843% senior notes due December 2031
Debt Instrument [Line Items]
Notes payable and lease obligations	68	81
.750% senior notes due March 2032
Debt Instrument [Line Items]
Notes payable and lease obligations	150	179
.844% senior notes due April 2033
Debt Instrument [Line Items]
Notes payable and lease obligations	87	104
1.488% senior notes due October 2033
Debt Instrument [Line Items]
Notes payable and lease obligations	110	131
.934% senior notes due December 2034
Debt Instrument [Line Items]
Notes payable and lease obligations	71	85
.830% senior notes due March 2035
Debt Instrument [Line Items]
Notes payable and lease obligations	77	91
1.039% senior notes due April 2036
Debt Instrument [Line Items]
Notes payable and lease obligations	73	86
1.750% senior notes due October 2038
Debt Instrument [Line Items]
Notes payable and lease obligations	65	77
1.122% senior notes due December 2039
Debt Instrument [Line Items]
Notes payable and lease obligations	46	54
1.264% senior notes due April 2041
Debt Instrument [Line Items]
Notes payable and lease obligations	72	86
2.108% subordinated notes due October 2047
Debt Instrument [Line Items]
Notes payable and lease obligations	435	517
.963% subordinated bonds due April 2049
Debt Instrument [Line Items]
Notes payable and lease obligations	219	260
1.560% senior notes due April 2051
Debt Instrument [Line Items]
Notes payable and lease obligations	145	172
Yen-denominated loan variable interest rate due September 2026
Debt Instrument [Line Items]
Notes payable and lease obligations	36	43
Yen-denominated loan variable interest rate due September 2029
Debt Instrument [Line Items]
Notes payable and lease obligations	$ 182	$ 216