Consolidated Statement Of Shareholders' Equity (USD $)
In Thousands
Common Stock [Member]
Additional Paid-In Capital [Member]
Treasury Stock [Member]
Retained Earnings [Member]
Accumulated Other Comprehensive Income [Member]
Noncontrolling Interest [Member]
Total
Balance at Jan. 31, 2009 $ 89 $ 775,754 $ (331,692) $ 1,058,973 $ 234,569 $ 4,320 $ 1,742,013
Balance, Shares at Jan. 31, 2009 59,239            
Issuance of treasury stock for benefit plans and equity-based awards exercised, including related tax benefit 0 (17,684) 52,494 0 0 0 34,810
Stock-based compensation expense 0 11,225 0 0 0 0 11,225
Currency translation adjustment 0 0 0 0 125,012 273 125,285
Net income 0 0 0 180,155 0 1,045 181,200
Balance at Jan. 31, 2010 89 769,295 (279,198) 1,239,128 359,581 5,638 2,094,533
Balance, Shares at Jan. 31, 2010 59,239            
Purchase of treasury stock, at cost 0 0 (200,000) 0 0 0 (200,000)
Issuance of treasury stock for benefit plans and equity-based awards exercised, including related tax benefit 0 (10,425) 12,563 0 0 0 2,138
Stock-based compensation expense 0 9,887 0 0 0 0 9,887
Capital contributions from joint venture partner 0 0 0 0 0 13,620 13,620
Currency translation adjustment 0 0 0 0 (697) 83 (614)
Net income 0 0 0 214,243 0 4,620 218,863
Balance at Jan. 31, 2011 89 768,757 (466,635) 1,453,371 358,884 23,961 2,138,427
Balance, Shares at Jan. 31, 2011 59,239            
Purchase of treasury stock, at cost 0 0 (314,886) 0 0 0 (314,886)
Issuance of treasury stock for benefit plans and equity-based awards exercised, including related tax benefit 0 (9,630) 41,907 0 0 0 32,277
Stock-based compensation expense 0 10,699 0 0 0 0 10,699
Currency translation adjustment 0 0 0 0 (75,129) (1,535) (76,664)
Declaration of return of capital to joint venture partner 0 0 0 0 0 (4,553) (4,553)
Net income 0 0 0 206,396 0 10,452 216,848
Balance at Jan. 31, 2012 $ 89 $ 769,826 $ (739,614) $ 1,659,767 $ 283,755 $ 28,325 $ 2,002,148
Balance, Shares at Jan. 31, 2012 59,239