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Stock Repurchase Program - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 115 Months Ended
Oct. 29, 2017
Oct. 30, 2016
Oct. 29, 2017
Oct. 30, 2016
Oct. 29, 2017
Equity [Abstract]          
Repurchased shares of common stock, cost $ 0 $ 0 $ 10,389 $ 538 $ 147,000
Remaining authorization under stock repurchase program $ 51,400   $ 51,400   $ 51,400