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Other Financial Data - Schedule of Other Current Liabilities (Details) - USD ($) $ in Millions | Jun. 30, 2017 | Dec. 31, 2016
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Other Financial Data [Abstract] |  |
Deferred revenue | $ 377 | $ 199
Taxes payable (1) | 1,254 | 77
Other | 447 | 380
Total | $ 2,078 | $ 656

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