Income Taxes |
3 Months Ended |
|---|---|
Mar. 31, 2022 | |
| Income Tax Disclosure [Abstract] | |
| Income Taxes |
21. Income Taxes Income tax expense for the three months ended March 31, 2022 included $133 million of discrete tax benefits related to stock-based compensation awards that vested in the first quarter of 2022 and the resolution of certain outstanding tax matters. In addition, income tax expense for the three months ended March 31, 2022 included $18 million of net noncash tax benefits related to the revaluation of certain deferred income tax liabilities. Income tax expense for the three months ended March 31, 2021 included $39 million of discrete tax benefits related to stock-based compensation awards.
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