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Long-Term Debt - Narrative (Details) - USD ($)
Jul. 28, 2019
Jan. 27, 2019
Nov. 15, 2016
Amounts outstanding $ 202,938,000 $ 212,312,000  
Term loans      
Facilities, maximum borrowing capacity     $ 150,000,000.0
Amounts outstanding 105,938,000 115,312,000  
Revolving loans      
Facilities, maximum borrowing capacity     $ 250,000,000.0
Undrawn revolving commitments 153,000,000.0    
Amounts outstanding 97,000,000 $ 97,000,000  
Swingline Loans [Member]      
Long-term line of credit 0    
Foreign Line of Credit [Member]      
Long-term line of credit $ 0