Discontinued Operations - Income Statement and Balance Sheet Disclosures (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Income tax (expense) benefit	$ (13)	$ 318	$ 3
Net income from discontinued operations, net of tax included in the consolidated statement of operations	3,873	366	253
Disposal Group, Including Discontinued Operation, Balance Sheet Disclosures [Abstract]
Total current assets of businesses held for sale	0	497
Total non-current assets of businesses held for sale	0	1,477
Total current liabilities of businesses held for sale	0	282
Operating lease liabilities	54	56
Total non-current liabilities of businesses held for sale	0	124
Discontinued Operations
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Total revenue	371	1,157	1,025
Total cost of revenue	177	587	550
Other operating expenses	182	233	208
Operating income	12	337	267
Total other income (expense), net			(7)
Total other income (expense), net	9	101
Net income from discontinued operations before income taxes	21	438	260
Gain on sale of discontinued operations before income taxes	4,927	0	0
Total net income from discontinued operations before income taxes	4,948	438	260
Income tax (expense) benefit	1,075	72	7
Net income from discontinued operations, net of tax included in the consolidated statement of operations	3,873	366	253
Disposal Group, Including Discontinued Operation, Depreciation and Amortization	0	79	105
Employee Benefits and Share-based Compensation	18	24	$ 5
Disposal group, direct transaction closing fees	$ 87
Disposal Group, Including Discontinued Operation, Balance Sheet Disclosures [Abstract]
Cash and cash equivalents		44
Restricted cash		22
Receivables, net		214
Inventories		94
Prepaid expenses deposits and other current assets		123
Total current assets of businesses held for sale		497
Property and equipment, net		217
Intangible assets and software, net		304
Goodwill		623
Equity investments		251
Other assets		82
Total non-current assets of businesses held for sale		1,477
Total assets of businesses held for sale		1,974
Accounts payable		95
Accrued liabilities and other		187
Total current liabilities of businesses held for sale		282
Operating lease liabilities		34
Other		90
Total non-current liabilities of businesses held for sale		124
Total liabilities of businesses held for sale		$ 406