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Other Current Assets and Current Accrued Expenses and Other Liabilities	12 Months Ended
	Dec. 31, 2016
Other Current Assets and Current Accrued Expenses and Other Liabilities
Other Current Assets and Current Accrued Expenses and Other Liabilities	Other Current Assets and Current Accrued Expenses and Other Liabilities Included in "Other current assets" of our consolidated balance sheets are deferred cost of revenues of $186 million and $216 million at December 31, 2016 and 2015, respectively. Included in "Accrued expenses and other liabilities" of our consolidated balance sheets are accrued payroll-related costs of $393 million and $246 million at December 31, 2016 and 2015, respectively.