Schedule II-Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2016

Valuation And Qualifying Accounts [Abstract]

Schedule of Valuation and Qualifying Accounts Disclosure

Schedule II—Valuation and Qualifying Accounts

For the Years ended December 31, 2016, 2015 and 2014

(IN MILLIONS)	Balance Beginning of Period		Charges to Expense		Deductions			Effect of Foreign Currency Translation			Balance at End of Period
Allowance for accounts receivable and sales returns
For the year ended December 31, 2014	$	39	$	4	$	(11	)	$	(3	)	$	29
For the year ended December 31, 2015	$	29	$	6	$	(7	)	$	(2	)	$	26
For the year ended December 31, 2016	$	26	$	4	$	(4	)	$	(1	)	$	25

(IN MILLIONS)	Balance Beginning of Period		Charges/ (Credits) to Expense			Charged to Other Accounts			Effect of Foreign Currency Translation			Balance at End of Period
Valuation allowance for deferred taxes
For the year ended December 31, 2014	$	150	$	(21	)	$	16		$	2		$	147
For the year ended December 31, 2015	$	147	$	17		$	(8	)	$	(12	)	$	144
For the year ended December 31, 2016	$	144	$	(29	)	$	7		$	(10	)	$	112