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CONSOLIDATED STATEMENTS OF EQUITY - USD ($)
shares in Thousands, $ in Thousands
Total
Common Stock [Member]
Treasury Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Noncontrolling Interest [Member]
Balance at Jan. 31, 2014 $ 310,753 $ 299 $ (222,170) $ 144,051 $ 357,101 $ 31,472
Balance (in Shares) at Jan. 31, 2014   29,853 21,753      
Net income 79,507       66,989 12,518
Treasury stock acquired (8,412)   $ (8,412)      
Treasury stock acquired (in Shares)     123      
Stock based compensation and related tax effects 1,591   $ 851 740    
Stock based compensation and related tax effects (in Shares)     (83)      
Noncontrolling interests distribution and other (39)         (39)
Balance at Oct. 31, 2014 383,400 $ 299 $ (229,731) 144,791 424,090 43,951
Balance (in Shares) at Oct. 31, 2014   29,853 21,793      
Balance at Jan. 31, 2015 392,964 $ 299 $ (239,557) 144,791 444,438 42,993
Balance (in Shares) at Jan. 31, 2015   29,853 21,954      
Net income 32,583       27,750 4,833
Treasury stock acquired (60,116)   $ (60,116)      
Treasury stock acquired (in Shares)     1,044      
Stock based compensation and related tax effects 28   $ 5 23    
Stock based compensation and related tax effects (in Shares)     (3)      
Noncontrolling interests distribution and other (605)         (605)
Balance at Oct. 31, 2015 $ 364,854 $ 299 $ (299,668) $ 144,814 $ 472,188 $ 47,221
Balance (in Shares) at Oct. 31, 2015   29,853 22,995