CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (unaudited) - 3 months ended Mar. 31, 2016 - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Earnings (Loss) [Member]	Treasury Stock [Member]
Balance at Dec. 31, 2015	$ 3,644,575	$ 256,113	$ 928,409	$ 7,686,642	$ (254,573)	$ (4,972,016)
Net earnings	99,356	0	0	99,356	0	0
Dividends paid	(65,340)	0	0	(65,340)	0	0
Common stock issued for the exercise of share-based awards	(4,833)	138	(4,971)	0	0	0
Tax benefit from the exercise of share-based awards	26	0	26	0	0	0
Share-based compensation expense	11,387	0	11,387	0	0	0
Other comprehensive earnings, net of tax	12,962	0	0	0	12,962	0
Balance at Mar. 31, 2016	$ 3,698,133	$ 256,251	$ 934,851	$ 7,720,658	$ (241,611)	$ (4,972,016)