Stockholders' Equity (Tables)

6 Months Ended

Jun. 30, 2017

Stockholders' Equity Note [Abstract]

Schedule of Dividend Increases

The Company's Board of Directors approved increases in the Company's Common Stock cash dividend rates as follows:

	Increase	Quarterly Common Stock Cash Dividend	Annual Common Stock Cash Dividend	Effective Date
	(In percentages)	(In $ per share)
April 2016	20	0.36	1.44	May 2016
April 2017	28	0.46	1.84	May 2017

Schedule of Treasury Stock

	Six Months Ended June 30,				Total From February 2008 Through June 30, 2017
	2017		2016
Shares repurchased	3,412,858		2,821,140		37,755,074
Average purchase price per share	$	88.88	$	70.89	$	56.65
Shares repurchased (in $ millions)	$	303	$	200	$	2,138
Aggregate Board of Directors repurchase authorizations during the period (in $ millions)(1)	$	—	$	—	$	2,366

______________________________

⁽¹⁾  These authorizations give management discretion in determining the timing and conditions under which shares may be repurchased. This repurchase program began in February 2008 and does not have an expiration date.

Schedule of Components of Other Comprehensive Income (Loss), Net

	Three Months Ended June 30,
	2017			2016
	Gross Amount	Income Tax (Provision) Benefit	Net Amount	Gross Amount		Income Tax (Provision) Benefit		Net Amount
	(In $ millions)
Unrealized gain (loss) on marketable securities	1	—	1	—		—		—
Foreign currency translation	71	7	78	(17	)	(1	)	(18	)
Gain (loss) on cash flow hedges	1	—	1	1		—		1
Pension and postretirement benefits	—	—	—	(1	)	—		(1	)
Total	73	7	80	(17	)	(1	)	(18	)

	Six Months Ended June 30,
	2017					2016
	Gross Amount		Income Tax (Provision) Benefit	Net Amount		Gross Amount		Income Tax (Provision) Benefit		Net Amount
	(In $ millions)
Unrealized gain (loss) on marketable securities	1		—	1		1		—		1
Foreign currency translation	99		7	106		53		(7	)	46
Gain (loss) on cash flow hedges	(1	)	—	(1	)	1		—		1
Pension and postretirement benefits	5		—	5		(1	)	—		(1	)
Total	104		7	111		54		(7	)	47

Schedule of Adjustments to Accumulated Other Comprehensive Income (Loss), Net

Adjustments to Accumulated other comprehensive income (loss), net, are as follows:

	Unrealized Gain (Loss) on Marketable Securities (Note 5)	Foreign Currency Translation		Gain (Loss) on Cash Flow Hedges (Note 16)		Pension and Postretirement Benefits (Note 11)		Accumulated Other Comprehensive Income (Loss), Net
	(In $ millions)
As of December 31, 2016	1	(350	)	3		(12	)	(358	)
Other comprehensive income (loss) before reclassifications	1	99		1		6		107
Amounts reclassified from accumulated other comprehensive income (loss)	—	—		(2	)	(1	)	(3	)
Income tax (provision) benefit	—	7		—		—		7
As of June 30, 2017	2	(244	)	2		(7	)	(247	)