Condensed Consolidated Statements of Stockholders' Equity - USD ($) $ in Millions	Total	Common Stock [Member]	Treasury Stock, Common	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]
Common Stock, Shares, Outstanding		102,000,000
Common Stock, Amount, Outstanding		$ 102
Treasury Stock, Shares			17,000,000
Treasury Stock, amount			$ (390)
Additional paid-in capital				$ 458
Retained earnings					$ 1,239
Accumulated comprehensive loss	$ (174)					$ (174)
Total stockholders' equity	1,235
Net income	484				484
Dividends paid	(19)				(19)
Issuance of shares under stock plans			(1,000,000)
Issuance of shares under stock plans, amount	$ 0		$ 14	14
Taxes paid related to net settlement of stock-based awards	(15,000,000)		(15,000,000)
Common stock, Value, Shares acquired	$ (104)	$ (2)			(102)
Compensation expense associated with stock-based compensation	7			7
Other comprehensive income	24					24
Common stock, Shares acquired		(2,000,000)
Net income	1,094
Purchase of stock	(900)
Common Stock, Shares, Outstanding		101,000,000
Common Stock, Amount, Outstanding		$ 101
Treasury Stock, Shares			16,000,000
Treasury Stock, amount			$ (391)
Additional paid-in capital				451
Retained earnings					1,601
Accumulated comprehensive loss						(149)
Total stockholders' equity	1,613
Net income	384				384
Dividends paid	(18)				(18)
Issuance of shares under stock plans, amount	$ 2		$ 2	0
Taxes paid related to net settlement of stock-based awards	(1,000,000)		(1,000,000)
Common stock, Value, Shares acquired	$ (471)	$ (7)			(463)
Compensation expense associated with stock-based compensation	7			7
Other comprehensive income	(31)					(31)
Common stock, Shares acquired		(7,000,000)
Common Stock, Shares, Outstanding		94,000,000
Common Stock, Amount, Outstanding		$ 94
Treasury Stock, Shares			16,000,000
Treasury Stock, amount			$ (390)
Additional paid-in capital				457
Retained earnings					1,505
Accumulated comprehensive loss	(181)					(181)
Total stockholders' equity	1,484
Net income	226				226
Dividends paid	(16)				(16)
Issuance of shares under stock plans			0
Issuance of shares under stock plans, amount	0		$ 0	0
Purchase of stock	(325)
Common stock, Value, Shares acquired		$ (6)			(320)
Compensation expense associated with stock-based compensation	2			2
Other comprehensive income	(9)					(9)
Common stock, Shares acquired		6,000,000
Common Stock, Shares, Outstanding		88,000,000
Common Stock, Amount, Outstanding		$ 88
Treasury Stock, Shares			16,000,000
Treasury Stock, amount			$ (390)
Additional paid-in capital				459
Retained earnings					1,395
Accumulated comprehensive loss	(190)					(190)
Total stockholders' equity	$ 1,361
Common Stock, Shares, Outstanding	71,748,200	88,000,000
Common Stock, Amount, Outstanding		$ 88
Treasury Stock, Shares	16,238,665		16,000,000
Treasury Stock, amount	$ 388		$ (388)
Additional paid-in capital	462			462
Retained earnings	1,371				1,371
Accumulated comprehensive loss	(99)					(99)
Total stockholders' equity	1,433
Net income	21				21
Dividends paid	(17)				(17)
Issuance of shares under stock plans			0
Issuance of shares under stock plans, amount	$ 0		$ 10	10
Taxes paid related to net settlement of stock-based awards	(10,000,000)		(10,000,000)
Common stock, Value, Shares acquired	$ 0	$ 0			0
Compensation expense associated with stock-based compensation	4			4
Other comprehensive income	19					19
Common stock, Shares acquired		0
Net income	119
Purchase of stock	0
Common Stock, Shares, Outstanding		88,000,000
Common Stock, Amount, Outstanding		$ 88
Treasury Stock, Shares			16,000,000
Treasury Stock, amount			$ (388)
Additional paid-in capital				455
Retained earnings					1,375
Accumulated comprehensive loss						(80)
Total stockholders' equity	1,450
Net income	(20)				(20)
Dividends paid	(17)				(17)
Issuance of shares under stock plans			0
Issuance of shares under stock plans, amount	$ 2		$ 2
Taxes paid related to net settlement of stock-based awards	(1,000,000)		(1,000,000)
Common stock, Value, Shares acquired	$ 0	$ 0			0
Compensation expense associated with stock-based compensation	3			3
Other comprehensive income	1					1
Common stock, Shares acquired		0
Common Stock, Shares, Outstanding		88,000,000
Common Stock, Amount, Outstanding		$ 88
Treasury Stock, Shares			16,000,000
Treasury Stock, amount			$ (387)
Additional paid-in capital				458
Retained earnings					1,337
Accumulated comprehensive loss	(78)					(78)
Total stockholders' equity	1,419
Net income	118
Dividends paid	(17)				(17)
Issuance of shares under stock plans			0
Issuance of shares under stock plans, amount	0		$ 0	0
Taxes paid related to net settlement of stock-based awards			0
Purchase of stock	0				0
Common stock, Value, Shares acquired		$ 0
Compensation expense associated with stock-based compensation	$ 2			2
Other comprehensive income						(19)
Common stock, Shares acquired		0
Common Stock, Shares, Outstanding	72,114,051	88,000,000
Common Stock, Amount, Outstanding		$ 88
Treasury Stock, Shares	15,872,814		16,000,000
Treasury Stock, amount	$ 387		$ (387)
Additional paid-in capital	460			$ 460
Retained earnings	1,438				$ 1,438
Accumulated comprehensive loss	(98)					$ (98)
Total stockholders' equity	$ 1,502