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Income Taxes - Regional Income (Loss) From Continuing Operations Before Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended
Apr. 28, 2019
Apr. 29, 2018
Income Tax Disclosure [Abstract]    
Domestic $ (8,468) $ (7,700)
Foreign 19,861 2,603
Income (loss) before taxes and equity in net losses of equity method investments $ 11,393 $ (5,097)