XML 67 R55.htm IDEA: XBRL DOCUMENT v3.20.2
Debt - Additional Information (Detail) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2019
Debt Instrument [Line Items]          
Debt issuance costs, line of credit arrangements, net $ 2,400,000   $ 2,400,000   $ 3,000,000.0
Capitalized interest costs 200,000 $ 500,000 500,000 $ 1,100,000  
Remaining borrowing capacity 700,000   700,000    
Senior Secured Term Loan B          
Debt Instrument [Line Items]          
Borrowings $ 545,000,000.0   $ 545,000,000.0    
Debt instrument, LIBOR floor rate 0.75%   0.75%    
Interest rate during period     6.50%    
Senior debt $ 523,438,000   $ 523,438,000   526,313,000
Senior Secured Term Loan B | London Interbank Offered Rate (LIBOR)          
Debt Instrument [Line Items]          
Applicable margin     5.75%    
Incremental Term Loan          
Debt Instrument [Line Items]          
Borrowings 300,000,000.0   $ 300,000,000.0    
Interest rate during period     5.93%    
Senior debt 251,333,000   $ 251,333,000   257,111,000
Incremental Term Loan | London Interbank Offered Rate (LIBOR)          
Debt Instrument [Line Items]          
Applicable margin     5.75%    
Senior Secured Revolving Facility          
Debt Instrument [Line Items]          
Principal available 75,000,000.0   $ 75,000,000.0    
Interest rate during period     4.18%    
Unused capacity, commitment fee percentage     0.50%    
Senior debt 62,500,000   $ 62,500,000   $ 0
Senior Secured Revolving Facility | London Interbank Offered Rate (LIBOR)          
Debt Instrument [Line Items]          
Applicable margin     4.00%    
Senior Secured Revolving Facility | Prime Rate          
Debt Instrument [Line Items]          
Applicable margin     3.00%    
Interest Rate Swap          
Debt Instrument [Line Items]          
Derivative, notional amount $ 700,000,000.0   $ 700,000,000.0    
Derivative, fixed interest rate 2.4575%   2.4575%