XML 73 R61.htm IDEA: XBRL DOCUMENT v3.5.0.2
Long Term Debt - Term Loan B and Revolver (Details) - USD ($)
3 Months Ended
Jan. 16, 2014
Sep. 30, 2016
Sep. 30, 2015
Term Loan B      
Debt Instrument [Line Items]      
Credit agreement, maximum capacity $ 800,000,000    
Term loan period, years 7 years    
Term loan quarterly repayment as percentage of principal 0.25%    
Interest addition to floating rate 0.75%    
Interest expense   $ 6,500,000 $ 6,500,000
Revolver      
Debt Instrument [Line Items]      
Credit agreement, maximum capacity   $ 300,000,000  
London Interbank Offered Rate (LIBOR) | Term Loan B      
Debt Instrument [Line Items]      
Interest addition to floating rate 2.50%