Consolidated Statements of Stockholders' Equity (USD $) In Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Other Comprehensive Income [Member]	Retained Earnings [Member]	Common Stock Held in Treasury [Member]
Balance at Dec. 31, 2008	$ 9,014,497	$ 202,498	$ 323,805	$ 27,787	$ 8,466,143	$ (5,736)
Net Income	546,627	0	0	0	546,627	0
Common Stock Issued Under Stock Plans	18,644	3	18,641	0	0	0
Common Stock Dividends Declared Per Share	(146,023)	0	0	0	(146,023)	0
Foreign Currency Translation Adjustments	308,286	0	0	308,286	0	0
Foreign Currency Swap Transaction, Net of Tax	4,817	0	0	4,817	0	0
Defined Benefit Pension and Post Retirement Plans, Net of Tax	(1,170)	0	0	(1,170)	0	0
Change in Treasury Stock - Stock Compensation Plans, Net	(9,163)	0	(4,240)	0	0	(4,923)
Excess Tax Expense from Stock-Based Compensation	76,134	0	76,134	0	0	0
Restricted Stock and Restricted Stock Units, Net	0	10	(2,483)	0	0	2,473
Stock-Based Compensation Expenses	95,037	0	95,037	0	0	0
Shares Issued for Property Acquisition	89,581	15	89,566	0	0	0
Treasury Stock Issued as Compensation	775	0	242	0	0	533
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 Per Share	(157,222)	0	0	0	(157,222)	0
Foreign Currency Translation Adjustments	96,179	0	0	96,179	0	0
Foreign Currency Swap Transaction, Net of Tax	3,244	0	0	3,244	0	0
Defined Benefit Pension and Post Retirement Plans, Net of Tax	(251)	0	0	(251)	0	0
Interest Rate Swap, Net of Tax	1,179	0	0	1,179	0	0
Change in Treasury Stock - Stock Compensation Plans, Net	(11,296)	0	(7,257)	0	0	(4,039)
Excess Tax Expense 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 Per Share	(171,957)	0	0	0	(171,957)	0
Foreign Currency Translation Adjustments	(32,597)	0	0	(32,597)	0	0
Foreign Currency Swap Transaction, Net of Tax	(1,167)	0	0	(1,167)	0	0
Defined Benefit Pension and Post Retirement Plans, Net of Tax	(1,216)	0	0	(1,216)	0	0
Interest Rate Swap, Net of Tax	(3,345)	0	0	(3,345)	0	0
Change in Treasury Stock - Stock Compensation Plans, Net	(24,035)	0	(18,622)	0	0	(5,413)
Excess Tax Expense 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)