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Condensed Consolidated Statements of Comprehensive Income - USD ($)
$ in Thousands
3 Months Ended
May 04, 2019
May 05, 2018
Statement of Comprehensive Income [Abstract]    
Net earnings $ 421,142 $ 418,252
Other comprehensive (loss) income:    
Change in unrealized gain (loss) on investments, net of tax 0 (20)
Comprehensive income $ 421,142 $ 418,232