CHANGES IN ACCUMULATED OTHER COMPREHENSIVE LOSS BY COMPONENT (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Total, net of tax
Balance	$ 2,782	$ 6,178	$ 4,893
OCI before reclassifications			135
Amounts reclassified to net income			(161)
Total other comprehensive loss, net of tax	(56)	(123)	(26)
Balance	(2,744)	2,782	6,178
Convertible debt securities | Trip.com Group
Total, net of tax
Investment in convertible notes			500
Foreign currency translation adjustments
Total, net of tax
Balance	(257)	(146)	(89)
OCI before reclassifications			(57)
Amounts reclassified to net income			0
Total other comprehensive loss, net of tax	(63)	(111)	(57)
Balance	(320)	(257)	(146)
Foreign currency translation adjustments | Foreign Exchange Forward | Net Investment Hedging
Before tax
Balance, beginning of period	(53)	(53)	(53)
Balance, end of period	(53)	(53)	(53)
Total, net of tax
Balance	(35)	(35)	(35)
Balance	(35)	(35)	(35)
Foreign Currency Translation Adjustments - Foreign Currency Translation
Before tax
Balance, beginning of period	(579)	(276)	11
OCI before reclassifications			(287)
Amounts reclassified to net income			0
OCI for the period	42	(303)	(287)
Balance, end of period	(537)	(579)	(276)
Tax
Balance, beginning of period	93	67	47
OCI before reclassifications			20
Amounts reclassified to net income			0
OCI for the period	1	26	20
Balance, end of period	94	93	67
Foreign Currency Translation Adjustments - Net Investment Hedges
Before tax
Balance, beginning of period	310	91	(184)
OCI before reclassifications			275
Amounts reclassified to net income			0
OCI for the period	(139)	219	275
Balance, end of period	171	310	91
Tax
Balance, beginning of period	(81)	(28)	37
OCI before reclassifications			(65)
Amounts reclassified to net income			0
OCI for the period	33	(53)	(65)
Balance, end of period	(48)	(81)	(28)
Unrealized losses on cash flow hedges
Before tax
Balance, beginning of period	0	0	0
OCI before reclassifications			(15)
Amounts reclassified to net income			15
OCI for the period	0	0	0
Balance, end of period	0	0	0
Tax
Balance, beginning of period	0	0	0
OCI before reclassifications			4
Amounts reclassified to net income			(4)
OCI for the period	0	0	0
Balance, end of period	0	0	0
Total, net of tax
Balance	0	0	0
OCI before reclassifications			(11)
Amounts reclassified to net income			11
Total other comprehensive loss, net of tax	0	0	0
Balance	0	0	0
Net unrealized gains (losses) on available-for-sale securities
Before tax
Balance, beginning of period	(13)	3	3
OCI before reclassifications			265
Amounts reclassified to net income			(265)
OCI for the period	9	(16)	0
Balance, end of period	(4)	(13)	3
Tax
Balance, beginning of period	3	(1)	(32)
OCI before reclassifications			(62)
Amounts reclassified to net income			93
OCI for the period	(2)	4	31
Balance, end of period	1	3	(1)
Total, net of tax
Balance	(10)	2	(29)
OCI before reclassifications			203
Amounts reclassified to net income			(172)
Total other comprehensive loss, net of tax	7	(12)	31
Balance	(3)	(10)	2
Net unrealized gains (losses) on available-for-sale securities | Grab
Before tax
Amounts reclassified to net income			(265)
Total, net of tax
Amounts reclassified to net income			(203)
Net unrealized gains (losses) on available-for-sale securities | Convertible debt securities | Trip.com Group
Tax
Amounts reclassified to net income			31
Total AOCI, net of tax
Total, net of tax
Balance	(267)	(144)	(118)
Balance	$ (323)	$ (267)	$ (144)