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Other Financial Data - Schedule of Other Non-current Liabilities (Details) - USD ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018
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Other Financial Data [Abstract] |  |
Taxes payable | $ 525 | $ 585
Leases | 76 |
Leases |  | 169
Compensation and benefits | 49 | 56
Deferred revenue | 62 | 65
Other | 165 | 222
Total other non-current liabilities | 877 | 1,097
Transition tax for accumulated foreign earnings, noncurrent | $ 145 | $ 240

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