Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events - Additional Information (Details)

v3.4.0.3
Subsequent Events - Additional Information (Details) - Syndicated Term Loans - USD ($)
May. 31, 2016
Jan. 31, 2016
Subsequent Event [Line Items]    
Line of credit facility, maximum borrowing capacity   $ 250,000,000
Aggregate Banking Facilities    
Subsequent Event [Line Items]    
Line of credit facility, maximum borrowing capacity   $ 220,000,000
Scenario Forecast | Aggregate Banking Facilities    
Subsequent Event [Line Items]    
Line of credit facility, maximum borrowing capacity $ 340,000,000