Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 2018

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 2017	28	0.46	1.84	May 2017

Schedule of Treasury Stock

	Three Months Ended March 31,				Total From February 2008 Through March 31, 2018
	2018		2017
Shares repurchased	—		1,461,966		39,779,019
Average purchase price per share	$	—	$	89.95	$	58.71
Shares repurchased (in $ millions)	$	—	$	131	$	2,335
Aggregate Board of Directors repurchase authorizations during the period (in $ millions)(1)	$	—	$	—	$	3,866

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⁽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 March 31,
	2018					2017
	Gross Amount		Income Tax (Provision) Benefit	Net Amount		Gross Amount		Income Tax (Provision) Benefit	Net Amount
	(In $ millions)
Foreign currency translation	45		4	49		28		—	28
Gain (loss) on cash flow hedges	(2	)	1	(1	)	(2	)	—	(2	)
Pension and postretirement benefits	1		—	1		5		—	5
Total	44		5	49		31		—	31

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

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

	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, 2017	(176	)	2		(3	)	(177	)
Other comprehensive income (loss) before reclassifications	45		(2	)	1		44
Amounts reclassified from accumulated other comprehensive income (loss)	—		—		—		—
Income tax (provision) benefit	4		1		—		5
As of March 31, 2018	(127	)	1		(2	)	(128	)