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Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jul. 29, 2017
Jul. 30, 2016
Jul. 29, 2017
Jul. 30, 2016
Jan. 28, 2017
Income Tax Disclosure [Abstract]          
Effective income tax rate (as a percent)     (1706.10%) 45.30%  
Aggregate accruals for uncertain tax positions, including penalties and interest $ 15,300   $ 15,300   $ 14,600
New accounting pronouncements and changes in accounting principles          
Increase to income tax expense from tax shortfalls 6,453 $ 10,593 5,050 $ 5,802  
Accounting Standards Update 2016-09          
New accounting pronouncements and changes in accounting principles          
Increase to income tax expense from tax shortfalls $ 100   $ 700