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Commitments and Contingent Liabilities - Schedule of Current and Long-term Components of Accrued Litigation and Balance Sheet Locations (Details) - USD ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Accrued Litigation: |  |
Current accrued litigation | $ 10 | $ 11
Long-term accrued litigation | 50 | 53
Total accrued litigation | 60 | 64
Other Accrued Liabilities [Member] |  |
Accrued Litigation: |  |
Current accrued litigation | 10 | 11
Other Liabilities [Member] |  |
Accrued Litigation: |  |
Long-term accrued litigation | $ 50 | $ 53

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