v3.21.2

Fair Value Measurement - Schedule of Financial Liabilities Not Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Millions | Sep. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Current portion of long term debt | $ 43 | $ 37
Long term debt | 2,839 | 4,041
Total debt, net | 2,882 | 4,078
Carrying Value [Member] |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Current portion of long term debt | 43 | 37
Long term debt | 2,839 | 4,041
Total debt, net | 2,882 | 4,078
Fair Value [Member] |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |
Current portion of long term debt | 43 | 37
Long term debt | 2,848 | 4,090
Total debt, net | $ 2,891 | $ 4,127

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