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Leases - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended
May 31, 2019
Mar. 01, 2019
Lessee, Lease, Description [Line Items]    
Lease assets $ 36,136  
Present value of lease liability 46,931 $ 47,223
Operating lease expense $ 1,600  
Minimum    
Lessee, Lease, Description [Line Items]    
Remaining lease terms 1 year  
Maximum    
Lessee, Lease, Description [Line Items]    
Remaining lease terms 14 years  
Accounting Standards Update 2016-02    
Lessee, Lease, Description [Line Items]    
Lease assets   37,100
Present value of lease liability   $ 47,200