Shareholders' Equity (Tables)

6 Months Ended

Jun. 30, 2017

Accumulated Foreign Currency Adjustment Attributable to Parent [Member]

Accumulated Other Comprehensive Income (Loss)



	Three months ended				Six months ended
	June 30,				June 30,
	2017		2016		2017		2016
Beginning balance	$	(825)	$	(743)	$	(1,275)	$	(1,171)
Other comprehensive (loss) income (2)		(49)		240		385		625
Equity method affiliates (3)		3		(44)		19		(1)
Net current-period other comprehensive (loss) income		(46)		196		404		624
Ending balance	$	(871)	$	(547)	$	(871)	$	(547)

(1)

All amounts are after tax. Amounts in parentheses indicate debits to accumulated other comprehensive income.

(2)

For the three months and six months ended June 30, 2017 amounts are net of total tax (benefit) expense of $(16) million and $41 million, respectively, and for the three and six months ended June 30, 2016, amounts are net of total tax expense of $0 million and $17 million, respectively.

(3)

Tax effects are not significant.

Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member]

Accumulated Other Comprehensive Income (Loss)



	Three months ended				Six months ended
	June 30,				June 30,
	2017		2016		2017		2016
Beginning balance	$	(346)	$	(588)	$	(347)	$	(588)
Other comprehensive loss before reclassifications (2)		(1)		(29)				(35)
Amounts reclassified from accumulated other comprehensive income (2)		17		29		17		36
Equity method affiliates (3)				265				264
Net current-period other comprehensive income		16		265		17		265
Ending balance	$	(330)	$	(323)	$	(330)	$	(323)

(1)

All amounts are after tax. Amounts in parentheses indicate debits to accumulated other comprehensive income.

(2)

For the three and six months ended June 30, 2017, amounts are net of total tax expense of $9 million and $10 million, respectively. For the three and six months ended June 30, 2016, tax effects are not significant.

(3)

For the three and six months ended June 30, 2017, tax effects are not significant. For the three and six months ended June 30, 2016, amounts are net of total tax expense of $19 million.