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v3.21.2

Basis of Presentation (Details) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 USD ($) | Sep. 30, 2020 USD ($) | Sep. 30, 2021 USD ($) segment | Sep. 30, 2020 USD ($)
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |  |  |
Increase of other income (expense) | $ 10 | $ 0 | $ 7 | $ 19
Effective income tax rate | (2.60%) | 22.50% | 51.40% | 19.30%
Restructuring reserves |  |  |  | $ 112
Number of operating segment | segment |  |  | 1 |
Reclassification adjustment |  |  |  |
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |  |  |
Decrease of net loss from discontinued operations |  | $ 1 |  | 1
Increase of other income (expense) |  | $ 1 |  | $ 1
Previously Reported |  |  |  |
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |  |  |
Effective income tax rate |  | 22.60% |  | 19.40%

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