Quarterly report pursuant to Section 13 or 15(d)

Debt - Additional Information (Details)

v3.19.2
Debt - Additional Information (Details)
$ in Thousands
3 Months Ended 6 Months Ended
Apr. 16, 2012
USD ($)
May 31, 2019
USD ($)
Feb. 28, 2019
USD ($)
Debt Instrument [Line Items]      
Line of Credit Facility, Maximum Borrowing Capacity   $ 600,000  
Senior credit facility expansion option, available   300,000 $ 450,000
Debit Instrument, Prepayment, Principal   $ 10,000  
Debt Instrument, actual interest rate   4.07%  
Libor Rate      
Debt Instrument [Line Items]      
Debt instrument, interest rate over variable rate   1.62%  
Revolving Credit Facility      
Debt Instrument [Line Items]      
Debt Instrument, Maturity Date     May 08, 2020
Line of Credit Facility, Maximum Borrowing Capacity   $ 400,000 $ 300,000
Senior Credit Facility - Term Loan      
Debt Instrument [Line Items]      
Line of Credit Facility, Maximum Borrowing Capacity   200,000 $ 300,000
Line of Credit | Senior Credit Facility - Revolver      
Debt Instrument [Line Items]      
Unused credit line Available for Borrowing, Amount   $ 398,800  
Senior Notes | 5.625% Senior Notes      
Debt Instrument [Line Items]      
Debt Instrument, Maturity Date   Jun. 15, 2022  
Debt Instrument, Face Amount $ 300,000    
Debt instrument, interest rate 5.625%    
Minimum      
Debt Instrument [Line Items]      
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage   0.15%  
Interest coverage ratio   3.5  
Minimum | Libor Rate      
Debt Instrument [Line Items]      
Debt instrument, interest rate over variable rate   1.00%  
Minimum | Base Rate      
Debt Instrument [Line Items]      
Debt instrument, interest rate over variable rate   0.00%  
Minimum | Senior Notes | 5.625% Senior Notes      
Debt Instrument [Line Items]      
Debt Instrument, Redemption Price, Percentage 100.00%    
Maximum      
Debt Instrument [Line Items]      
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage   0.35%  
Leverage ratio   3.75  
Maximum | Libor Rate      
Debt Instrument [Line Items]      
Debt instrument, interest rate over variable rate   2.25%  
Maximum | Base Rate      
Debt Instrument [Line Items]      
Debt instrument, interest rate over variable rate   1.25%  
Maximum | Senior Notes | 5.625% Senior Notes      
Debt Instrument [Line Items]      
Debt Instrument, Redemption Price, Percentage 101.88%    
Starting on August 31, 2019      
Debt Instrument [Line Items]      
Debt Instrument, Periodic Payment, Principal   $ 1,250  
Starting on May 31, 2022      
Debt Instrument [Line Items]      
Debt Instrument, Periodic Payment, Principal   $ 5,000