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Income Taxes (Tables)

12 Months Ended

Dec. 31, 2022

Income Tax Disclosure [Abstract]

Components of Loss From Continuing Operations Before Income Taxes

The components of income before income taxes by U.S. and foreign jurisdictions were as follows (in millions):

			Year Ended December 31,
			2022						2021						2020
United States			$	173					$	152					$	13
Foreign			226						97						137
Total			$	399					$	249					$	150

Components of Provision for Income Taxes

The provision for income taxes consists of the following (in millions):

			Year Ended December 31,
			2022						2021						2020
Current provision:
Federal			$	—					$	—					$	—
State			13						1						—
Foreign			46						52						53
			59						53						53
Deferred provision:
Federal			(1)						(3)						(5)
State			(1)						(3)						(1)
Foreign			17						(28)						(16)
			15						(34)						(22)
Provision for income taxes			$	74					$	19					$	31

Reconciliation of Federal Income Tax Rate

The effective income tax rate differs from the federal statutory income tax rate applied to the income before income taxes due to the following (in millions):     

			Year Ended December 31,
			2022						2021						2020
Tax computed at U.S. federal statutory rate			$	84					$	53					$	31
State taxes, net of federal benefit			10						—						—
U.S. tax on foreign earnings			96						—						—
Tax rate differential for international subsidiaries			18						6						8
Stock-based compensation			7						(160)						(157)
Executive compensation			22						23						25
Tax credits			(70)						(76)						(64)
Other			7						4						4
Valuation allowance			(100)						169						184
Provision for income taxes			$	74					$	19					$	31

Reconciliation of Deferred Tax Assets and Liabilities

Significant components of our deferred tax assets are shown below (in millions). A valuation allowance has been recognized to offset our deferred tax assets, as necessary, by the amount of any tax benefits that, based on evidence, are not expected to be realized.

			December 31,
			2022						2021
Deferred tax assets:
Net operating loss carryforwards			$	605					$	1,061
Credit carryforwards			388						318
Lease liability			178						152
Capitalized research and development			262						—
Depreciation and amortization			553						587
Other			159						126
Total deferred tax assets			2,145						2,244
Less valuation allowance			(1,228)						(1,326)
			917						918
Deferred tax liabilities:
Right of use asset			(162)						(141)
Other			(129)						(94)
Net deferred tax assets			$	626					$	683

Reconciliation of Beginning and Ending Balance of Total Unrecognized Tax Benefits

A reconciliation of the beginning and ending balance of total unrecognized tax benefits is as follows (in millions):

			Year Ended December 31,
			2022						2021						2020
Balance, beginning period			$	124					$	81					$	37
Tax positions taken in prior period:
Gross increases			—						5						6
Gross decreases			(1)						—						(1)
Tax positions taken in current period:
Gross increases			38						38						39
Lapse of statute of limitations			—						—						—
Settlements			(2)						—						—
Balance, end of period			$	159					$	124					$	81

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Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years.

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Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets.

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Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.

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Tabular disclosure of income before income tax between domestic and foreign jurisdictions.

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Tabular disclosure of the change in unrecognized tax benefits, excluding amounts pertaining to examined tax returns.

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