NOTES PAYABLE AND LEASE OBLIGATIONS - Summary of Notes Payable (Detail 1) - USD ($) $ in Millions	Dec. 31, 2021	May 31, 2021	Apr. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Apr. 30, 2020	Apr. 12, 2019	Oct. 31, 2018	Dec. 31, 2017	Oct. 31, 2017	Sep. 30, 2017	Jan. 31, 2017	Mar. 31, 2016	Nov. 30, 2014	Jun. 30, 2013
Debt Instrument [Line Items]
Notes payable and lease obligations	$ 7,956				$ 7,899
Finance lease, liability	12				11
Operating lease, liability	105				143
3.625% senior notes paid May 2021
Debt Instrument [Line Items]
Notes payable and lease obligations	$ 0				$ 698
Debt Instrument, Interest Rate, Stated Percentage	3.625%	3.625%			3.625%										3.625%
3.625% senior notes due November 2024
Debt Instrument [Line Items]
Notes payable and lease obligations	$ 748				$ 747
Debt Instrument, Interest Rate, Stated Percentage	3.625%				3.625%									3.625%
3.25% senior notes due March 2025
Debt Instrument [Line Items]
Notes payable and lease obligations	$ 448				$ 448
Debt Instrument, Interest Rate, Stated Percentage	3.25%				3.25%								3.25%
1.125% senior notes due March 2026
Debt Instrument [Line Items]
Notes payable and lease obligations	$ 397				$ 0
Debt Instrument, Interest Rate, Stated Percentage	1.125%			1.125%	1.125%
2.875% senior notes due October 2026
Debt Instrument [Line Items]
Notes payable and lease obligations	$ 298				$ 298
Debt Instrument, Interest Rate, Stated Percentage	2.875%				2.875%						2.875%
3.60% senior notes due April 2030
Debt Instrument [Line Items]
Notes payable and lease obligations	$ 991				$ 990
Debt Instrument, Interest Rate, Stated Percentage	3.60%				3.60%	3.60%
6.90% senior notes due December 2039
Debt Instrument [Line Items]
Notes payable and lease obligations	$ 221				$ 221
Debt Instrument, Interest Rate, Stated Percentage	6.90%				6.90%				6.90%
6.45% senior notes due August 2040
Debt Instrument [Line Items]
Notes payable and lease obligations	$ 255				$ 254
Debt Instrument, Interest Rate, Stated Percentage	6.45%				6.45%				6.45%
4.00% senior noted due October 2046
Debt Instrument [Line Items]
Notes payable and lease obligations	$ 394				$ 394
Debt Instrument, Interest Rate, Stated Percentage	4.00%				4.00%						4.00%
4.750% senior notes due January 2049
Debt Instrument [Line Items]
Notes payable and lease obligations	$ 541				$ 541
Debt Instrument, Interest Rate, Stated Percentage	4.75%				4.75%			4.75%
.300% senior notes due September 2025
Debt Instrument [Line Items]
Notes payable and lease obligations	$ 107				$ 119
Debt Instrument, Interest Rate, Stated Percentage	0.30%			0.30%
.932% senior notes due January 2027
Debt Instrument [Line Items]
Notes payable and lease obligations	$ 520				$ 578
Debt Instrument, Interest Rate, Stated Percentage	0.932%				0.932%							0.932%
.500% senior notes due December 2029
Debt Instrument [Line Items]
Notes payable and lease obligations	$ 109				$ 121
Debt Instrument, Interest Rate, Stated Percentage	0.50%				0.50%
.550% senior notes due March 2030
Debt Instrument [Line Items]
Notes payable and lease obligations	$ 115				$ 127
Debt Instrument, Interest Rate, Stated Percentage	0.55%			0.55%
1.159% senior notes due October 2030
Debt Instrument [Line Items]
Notes payable and lease obligations	$ 254				$ 282
Debt Instrument, Interest Rate, Stated Percentage	1.159%				1.159%			1.159%
.633% senior notes due April 2031
Debt Instrument [Line Items]
Notes payable and lease obligations	$ 259				$ 0
Debt Instrument, Interest Rate, Stated Percentage	0.633%		0.633%		0.633%
.843% senior notes due December 2031
Debt Instrument [Line Items]
Notes payable and lease obligations	$ 81				$ 90
Debt Instrument, Interest Rate, Stated Percentage	0.843%				0.843%
.750% senior notes due March 2032
Debt Instrument [Line Items]
Notes payable and lease obligations	$ 179				$ 198
Debt Instrument, Interest Rate, Stated Percentage	0.75%			0.75%	0.75%
.844% senior notes due April 2033
Debt Instrument [Line Items]
Notes payable and lease obligations	$ 104				$ 0
Debt Instrument, Interest Rate, Stated Percentage	0.844%		0.844%		0.844%
1.488% senior notes due October 2033
Debt Instrument [Line Items]
Notes payable and lease obligations	$ 131				$ 146
Debt Instrument, Interest Rate, Stated Percentage	1.488%				1.488%			1.488%
.934% senior notes due December 2034
Debt Instrument [Line Items]
Notes payable and lease obligations	$ 85				$ 94
Debt Instrument, Interest Rate, Stated Percentage	0.934%				0.934%
.830% senior notes due March 2035
Debt Instrument [Line Items]
Notes payable and lease obligations	$ 91				$ 101
Debt Instrument, Interest Rate, Stated Percentage	0.83%			0.83%	0.83%
1.039% senior notes due April 2036
Debt Instrument [Line Items]
Notes payable and lease obligations	$ 86				$ 0
Debt Instrument, Interest Rate, Stated Percentage	1.039%		1.039%		1.039%
1.750% senior notes due October 2038
Debt Instrument [Line Items]
Notes payable and lease obligations	$ 77				$ 85
Debt Instrument, Interest Rate, Stated Percentage	1.75%				1.75%			1.75%
1.122% senior notes due December 2039
Debt Instrument [Line Items]
Notes payable and lease obligations	$ 54				$ 61
Debt Instrument, Interest Rate, Stated Percentage	1.122%				1.122%
1.264% senior notes due April 2041
Debt Instrument [Line Items]
Notes payable and lease obligations	$ 86				$ 0
Debt Instrument, Interest Rate, Stated Percentage	1.264%		1.264%		1.264%
2.108% subordinated notes due October 2047
Debt Instrument [Line Items]
Notes payable and lease obligations	$ 517				$ 575
Debt Instrument, Interest Rate, Stated Percentage	2.108%				2.108%					2.108%
.963% subordinated bonds due April 2049
Debt Instrument [Line Items]
Notes payable and lease obligations	$ 260				$ 289
Debt Instrument, Interest Rate, Stated Percentage	0.963%				0.963%		0.963%
1.560% senior notes due April 2051
Debt Instrument [Line Items]
Notes payable and lease obligations	$ 172				$ 0
Debt Instrument, Interest Rate, Stated Percentage	1.56%		1.56%		1.56%
Yen-denominated loan variable interest rate due September 2026
Debt Instrument [Line Items]
Notes payable and lease obligations	$ 43				$ 48
Debt Instrument, Interest Rate, Stated Percentage	0.41%				0.43%
Yen-denominated loan variable interest rate due September 2029
Debt Instrument [Line Items]
Notes payable and lease obligations	$ 216				$ 240
Debt Instrument, Interest Rate, Stated Percentage	0.56%				0.58%