Quarterly report pursuant to Section 13 or 15(d)

Borrowings (Details)

v3.4.0.3
Borrowings (Details) - Credit Facility - Line of credit - USD ($)
Apr. 17, 2016
Mar. 11, 2016
Borrowings    
Amounts outstanding $ 253,500,000  
Revolving line of credit    
Borrowings    
Maximum borrowing capacity 325,000,000  
Letter of credit    
Borrowings    
Maximum borrowing capacity 25,000,000  
Amounts outstanding 8,300,000  
Swingline loans    
Borrowings    
Maximum borrowing capacity 15,000,000  
Canadian dollar borrowing equivalent    
Borrowings    
Maximum borrowing capacity $ 20,000,000  
Sale leaseback    
Borrowings    
Maximum borrowing capacity   $ 30,000,000