Consolidated Statements of Stockholders' Equity (USD $) In Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Retained Earnings [Member]	Common Stock Held in Treasury [Member]
Balance at Dec. 31, 2009	$ 9,998,042	$ 202,526	$ 596,702	$ 339,720	$ 8,866,747	$ (7,653)
Net Income	160,654	0	0	0	160,654	0
Common Stock Issued Under Stock Plans	34,562	10	34,552	0	0	0
Common Stock Dividends Declared	(157,222)	0	0	0	(157,222)	0
Other Comprehensive Income (Loss)	100,351	0	0	100,351	0	0
Change in Treasury Stock - Stock Compensation Plans, Net	(11,296)	0	(7,257)	0	0	(4,039)
Excess Tax Benefit from Stock-Based Compensation	(837)	0	(837)	0	0	0
Restricted Stock and Restricted Stock Units, Net	0	6	(505)	0	0	499
Stock-Based Compensation Expenses	107,314	0	107,314	0	0	0
Treasury Stock Issued as Compensation	64	0	23	0	0	41
Balance at Dec. 31, 2010	10,231,632	202,542	729,992	440,071	8,870,179	(11,152)
Net Income	1,091,123	0	0	0	1,091,123	0
Common Stock Issued Under Stock Plans	35,913	10	35,903	0	0	0
Common Stock Dividends Declared	(171,957)	0	0	0	(171,957)	0
Other Comprehensive Income (Loss)	(38,325)	0	0	(38,325)	0
Change in Treasury Stock - Stock Compensation Plans, Net	(24,035)	0	(18,622)	0	0	(5,413)
Excess Tax Benefit from Stock-Based Compensation	25	0	25	0	0	0
Restricted Stock and Restricted Stock Units, Net	0	5	8,410	0	0	(8,415)
Stock-Based Compensation Expenses	128,205	0	128,205	0	0	0
Common Stock Sold	1,388,265	136	1,388,129	0	0	0
Treasury Stock Issued as Compensation	58	0	10	0	0	48
Balance at Dec. 31, 2011	12,640,904	202,693	2,272,052	401,746	9,789,345	(24,932)
Net Income	570,279	0	0	0	570,279	0
Common Stock Issued Under Stock Plans	83,218	21	83,197	0	0	0
Common Stock Dividends Declared	(183,993)	0	0	0	(183,993)	0
Other Comprehensive Income (Loss)	38,149		0	38,149	0	0
Change in Treasury Stock - Stock Compensation Plans, Net	(58,588)	0	(47,123)	0	0	(11,465)
Excess Tax Benefit from Stock-Based Compensation	67,035	0	67,035	0	0	0
Restricted Stock and Restricted Stock Units, Net	0	6	(2,364)	0	0	2,358
Stock-Based Compensation Expenses	127,504	0	127,504	0	0	0
Treasury Stock Issued as Compensation	256	0	39	0	0	217
Balance at Dec. 31, 2012	$ 13,284,764	$ 202,720	$ 2,500,340	$ 439,895	$ 10,175,631	$ (33,822)