Additional Information (Tables)

12 Months Ended

Dec. 31, 2016

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Other Nonoperating Income (Expense)

	For the Years Ended December 31,
(in millions)	2016			2015			2014
Research and development expense	$	203		$	186		$	167
Advertising expense	$	27		$	25		$	30
Interest and other debt expense, net:
Interest expense	$	754		$	808		$	857
Interest income	(13		)	(4		)	(2		)
Interest related to NPM Adjustment Items	6			13			(47		)
	$	747		$	817		$	808
Rent expense	$	53		$	48		$	52

Schedule of Rental Commitments and Sublease Income Under Non-Cancelable Operating Leases

Minimum rental commitments and sublease income under non-cancelable operating leases in effect at December 31, 2016 were as follows:

(in millions)	Rental Commitments		Sublease Income
2017	$	52	$	5
2018	46		5
2019	35		5
2020	30		6
2021	24		6
Thereafter	72		15
	$	259	$	42

Schedule of Valuation and Qualifying Accounts

The activity in the allowance for discounts and allowance for returned goods for the years ended December 31, 2016, 2015 and 2014 was as follows:

(in millions)	2016						2015						2014
	Discounts			Returned Goods			Discounts			Returned Goods			Discounts			Returned Goods
Balance at beginning of year	$	—		$	68		$	—		$	46		$	—		$	41
Charged to costs and expenses	628			133			618			217			599			179
Deductions (1)	(628		)	(152		)	(618		)	(195		)	(599		)	(174		)
Balance at end of year	$	—		$	49		$	—		$	68		$	—		$	46

⁽¹⁾ Represents the recording of discounts and returns for which allowances were created.