v3.20.2
Income Tax (Details) - USD ($)
3 Months Ended 9 Months Ended
Oct. 31, 2020
Nov. 02, 2019
Oct. 31, 2020
Nov. 02, 2019
Income Taxes [Line Items]        
Income tax expense (benefit) $ 1,641,000 $ (1,532,000) $ 5,494,000 $ 1,743,000
Current income tax expense (benefit)     (1,900,000)  
Unrecognized tax benefits decrease     15,000,000.0  
Tax benefit from asset impairment     10,800,000  
Income tax expense, other discrete items     17,400,000  
Uncertain tax positions, decrease from the lapse of statutes of limitation in various jurisdictions during next 12 months 5,300,000   5,300,000  
Tax incentives, decrease in foreign taxes 0 $ 1,000,000.0 0 $ 2,700,000
Tax incentives, effect on net income per share (less than) (in dollars per share)   $ 0.01   $ 0.01
Cash, cash equivalents and short-term investments 832,000,000.0   832,000,000.0  
Undistributed earnings of foreign subsidiaries 280,900,000   280,900,000  
Foreign Subsidiaries        
Income Taxes [Line Items]        
Cash, cash equivalents and short-term investments $ 694,100,000   $ 694,100,000