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CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS EQUITY AND COMPREHENSIVE INCOME (UNAUDITED) (USD $)
In Thousands
Total
Common Stock [Member]
Premium on Capital Stock [Member]
Treasury Stock, at cost [Member]
Common Stock Held In Trust [Member]
Deferred Compensation Plans [Member]
Accumulated Other Comprehensive Loss [Member]
Retained Earnings [Member]
Beginning Balance at Dec. 31, 2010$ 2,526,982$ 125,839$ 1,920,622$ (30,532)$ (10,857)$ 10,857$ (40,157)$ 551,210
Comprehensive income:        
Net earnings178,467      178,467
Net change in other comprehensive loss(36,957)     (36,957) 
Comprehensive income141,510       
Common stock dividends declared(56,121)      (56,121)
Share-based compensation7,580 7,580     
Restricted stock issuances07(7)0    
Exercise of stock options1,8631392,001(277)    
Contributions to Trust0000(528)52800
Disbursements from Trust0   670(670)  
Ending balance at Sep. 30, 2011$ 2,621,814$ 125,985$ 1,930,196$ (30,809)$ (10,715)$ 10,715$ (77,114)$ 673,556