Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2021

Stockholders' Equity Note [Abstract]

Schedule of Treasury Stock

The share repurchase activity pursuant to this authorization is as follows:

	Year Ended December 31,						Total From February 2008 Through December 31, 2021
	2021		2020		2019
Shares repurchased	6,556,378		5,889,073		9,166,267		69,324,429
Average purchase price per share	$	152.53	$	110.41	$	109.10	$	83.71
Amount spent on repurchased shares (in millions)	$	1,000	$	650	$	1,000	$	5,803
Aggregate Board of Directors repurchase authorizations during the period (in millions)	$	1,000	$	500	$	1,500	$	6,866

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

	Year Ended December 31,
	2021			2020			2019
	Gross Amount	Income Tax (Provision) Benefit	Net Amount	Gross Amount	Income Tax (Provision) Benefit	Net Amount	Gross Amount	Income Tax (Provision) Benefit	Net Amount
	(In $ millions)
Foreign currency translation	20	(31)	(11)	(4)	(4)	(8)	(10)	(6)	(16)
Gain (loss) on cash flow hedges	34	(21)	13	(26)	8	(18)	(38)	8	(30)
Pension and postretirement benefits	(3)	—	(3)	(2)	—	(2)	(6)	(1)	(7)
Total	51	(52)	(1)	(32)	4	(28)	(54)	1	(53)

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)	Gain (Loss) on Cash Flow Hedges (Note 18)	Pension and Postretirement Benefits Gain (Loss) (Note 12)	Accumulated Other Comprehensive Income (Loss), Net
	(In $ millions)
As of December 31, 2018	(236)	(8)	(3)	(247)
Other comprehensive income (loss) before reclassifications	(10)	(36)	(6)	(52)
Amounts reclassified from accumulated other comprehensive income (loss)	—	(2)	—	(2)
Income tax (provision) benefit	(6)	8	(1)	1
As of December 31, 2019	(252)	(38)	(10)	(300)
Other comprehensive income (loss) before reclassifications	(4)	(28)	(2)	(34)
Amounts reclassified from accumulated other comprehensive income (loss)	—	2	—	2
Income tax (provision) benefit	(4)	8	—	4
As of December 31, 2020	(260)	(56)	(12)	(328)
Other comprehensive income (loss) before reclassifications	20	34	(3)	51
Income tax (provision) benefit	(31)	(21)	—	(52)
As of December 31, 2021	(271)	(43)	(15)	(329)