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Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jul. 31, 2021
Aug. 01, 2020
Jul. 31, 2021
Aug. 01, 2020
Statement of Comprehensive Income [Abstract]        
Net earnings (loss) $ 494,258 $ 22,047 $ 970,737 $ (283,795)
Other comprehensive income (loss) 0 0 0 0
Comprehensive income (loss) $ 494,258 $ 22,047 $ 970,737 $ (283,795)