Condensed Consolidated Statements of Stockholders' Equity - USD ($) $ in Millions	Total	Common Stock [Member]	Treasury Stock [Member]	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, amount	$ 0		$ 14	14
Taxes paid related to net settlement of stock-based awards	(15,000,000)		(15,000,000)
Purchase of stock	$ (104)
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)
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)					(149)
Total stockholders' equity	$ 1,613
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)
Purchase of stock	$ 0
Compensation expense associated with stock-based compensation	4			4
Other comprehensive income	$ 19					19
Common Stock, Shares, Outstanding	72,031,465	88,000,000
Common Stock, Amount, Outstanding		$ 88
Treasury Stock, Shares	15,955,400		16,000,000
Treasury Stock, amount	$ 388		$ (388)
Additional paid-in capital	455			$ 455
Retained earnings	1,375				$ 1,375
Accumulated comprehensive loss	(80)					$ (80)
Total stockholders' equity	$ 1,450