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Stock Repurchase Program - Narrative (Details) - USD ($)
3 Months Ended 6 Months Ended
Jul. 28, 2019
Jul. 28, 2019
Jul. 29, 2018
Jul. 28, 2019
Jul. 29, 2018
May 24, 2018
Equity [Abstract]            
Additional stock repurchase amount authorized           $ 250,000,000.0
Shares repurchased under the stock repurchase program, value $ 287,700,000 $ 20,000,000 $ 24,414,000 $ 20,110,000 $ 49,739,000  
Remaining authorization under stock repurchase program $ 160,700,000 $ 160,700,000   $ 160,700,000