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v3.20.2

Other Financial Information (Details) - USD ($) $ in Millions | Sep. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Prepaid Expense and Other Assets, Current [Abstract] |  |
Prepaid expenses | $ 49 | $ 41
Contract acquisition costs | 49 | 50
Contract fulfillment costs | 28 | 28
Other | 7 | 9
Total other current assets | $ 133 | $ 128

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