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Statements Of Other Comprehensive Income (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Apr. 28, 2012
Apr. 30, 2011
Statements of Other Comprehensive Income [Abstract]    
Net income $ 419,200 $ 265,951
Other comprehensive income, net of related tax effects:    
Foreign currency translation adjustments 35,255 59,963
Recognition of prior service cost and deferred gains/losses 4,025 992
Total comprehensive income $ 458,480 $ 326,906