Basis of Presentation Basis of Presentation (Details)	3 Months Ended
	Mar. 31, 2022 USD ($) employee $ / shares	Mar. 31, 2021 USD ($) $ / shares	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount	$ 137,000,000		$ 122,000,000
SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Cost and Expense	22,000,000	$ 4,000,000
Cost of Revenue	(21,753,000,000)	(17,345,000,000)
Net Income (Loss) Attributable to Parent	$ 1,054,000,000	$ 689,000,000
Earnings Per Share, Diluted | $ / shares	$ 1.86	$ 1.22
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	$ (23,755,000,000)	$ (20,861,000,000)	(22,508,000,000)	$ (20,022,000,000)
Gain (Loss) on Investments	34,000,000	0
Equity Securities, FV-NI and without Readily Determinable Fair Value	$ 434,000,000		297,000,000
UKRAINE
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Entity Number of Employees | employee	650
Retained Earnings [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	$ (22,483,000,000)	$ (20,261,000,000)	$ (21,655,000,000)	$ (19,780,000,000)