Shareholders' Equity

6 Months Ended

Jun. 30, 2017

Stockholders' Equity Note [Abstract]

Shareholders' Equity

Shareholders’ Deficit

Under the authority of our Board of Directors, we repurchased shares of our Common Stock during the years to date ended June 30, 2017 and 2016 as indicated below.  All amounts exclude applicable transaction fees.

	Shares Repurchased (thousands)				Dollar Value of Shares Repurchased						Remaining Dollar Value of Shares that may be Repurchased
Authorization Date	2017		2016		2017			2016			2017
December 2015	—		13,369		$	—		$	933		$	—
March 2016	—		2,823		—			228			—
May 2016	—		12,352		—			1,020			—
November 2016	12,462		—		826			—			1,089
Total	12,462	(a)	28,544	(b)	$	826	(a)	$	2,181	(b)	$	1,089

(a) Includes the effect of $15 million in share repurchases (0.2 million shares) with trade dates on, or prior to, June 30, 2017, but cash settlement dates subsequent to June 30, 2017, and excludes the effect of $45 million in share repurchases (0.7 million shares) with trade dates on, or prior to, December 31, 2016, but cash settlement dates subsequent to December 31, 2016.

(b) Includes the effect of $115 million in share repurchases (1.4 million shares) with trade dates on, or prior to, June 30, 2016, but cash settlement dates subsequent to June 30, 2016.

Changes in accumulated other comprehensive income (loss) ("OCI") are presented below.

	Translation Adjustments and Gains (Losses) From Intra-Entity Transactions of a Long-Term Nature			Pension and Post-Retirement Benefits			Derivative Instruments			Total
Balance at December 31, 2016, net of tax	$	(332	)	$	(127	)	$	5		$	(454	)
Gains (losses) arising during the period classified into accumulated OCI, net of tax	53			(8		)	(37		)	8
(Gains) losses reclassified from accumulated OCI, net of tax	(5		)	23			36			54
OCI, net of tax	48			15			(1		)	62
Balance at June 30, 2017, net of tax	$	(284	)	$	(112	)	$	4		$	(392	)