CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS EQUITY Statement - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	AOCI Attributable to Parent [Member]
Stockholders' Equity Attributable to Parent	$ 9,569,535	$ 791	$ 1,870,906	$ 6,736,265	$ (1,102,058)	$ 2,063,631
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification	(2,020)			(2,020)
Net income	304,604			304,604
Other Comprehensive Income (Loss), Net of Tax	(1,058,660)
Dividends, Common Stock, Cash	(64,370)			(64,370)
Treasury Stock, Value, Acquired, Cost Method	(165,069)				(165,069)
Stock Issued During Period, Value, Treasury Stock Reissued	(17,682)		(16,430)	(22,309)	(23,561)
Stockholders' Equity Attributable to Parent	9,008,261	791	1,880,352	6,797,545	(1,098,823)	1,428,396
Net income	204,374			204,374
Other Comprehensive Income (Loss), Net of Tax	(423,425)
Dividends, Common Stock, Cash	(32,129)			(32,129)
Treasury Stock, Value, Acquired, Cost Method	(162,453)				(162,453)
Stock Issued During Period, Value, Treasury Stock Reissued	(7,074)		(6,984)	(17,620)	(17,710)
Stockholders' Equity Attributable to Parent	8,601,702	791	1,887,336	6,952,170	(1,243,566)	1,004,971
Stockholders' Equity Attributable to Parent	8,450,553	791	1,898,652	7,284,949	(1,370,602)	636,763
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification	(87)			(87)
Net income	372,205			372,205
Other Comprehensive Income (Loss), Net of Tax	2,005,350
Dividends, Common Stock, Cash	(75,347)			(75,347)
Treasury Stock, Value, Acquired, Cost Method	(67,744)				(67,744)
Stock Issued During Period, Value, Treasury Stock Reissued	(24,081)		(21,492)	(31,983)	(34,572)
Stockholders' Equity Attributable to Parent	9,670,108	791	1,906,291	7,412,081	(1,415,020)	1,765,965
Net income	202,698			202,698
Other Comprehensive Income (Loss), Net of Tax	876,148
Dividends, Common Stock, Cash	(37,640)			(37,640)
Treasury Stock, Value, Acquired, Cost Method	(18,692)				(18,692)
Stock Issued During Period, Value, Treasury Stock Reissued	(16,389)		(13,853)	(27,402)	(29,938)
Stockholders' Equity Attributable to Parent	$ 10,709,011	$ 791	$ 1,920,144	$ 7,549,737	$ (1,403,774)	$ 2,642,113