XML 91 R80.htm IDEA: XBRL DOCUMENT v3.19.2
Debt and Credit Facilities - Amended and Restated Senior Secured Credit Facilities (Details)
£ in Millions
3 Months Ended 6 Months Ended
Jul. 12, 2018
USD ($)
Jun. 30, 2019
USD ($)
Jun. 30, 2019
USD ($)
Aug. 01, 2019
USD ($)
Jul. 12, 2018
GBP (£)
Jul. 11, 2018
USD ($)
Interest Expense            
Debt Instrument [Line Items]            
Amortization expense   $ 500,000 $ 900,000      
Line of Credit | Revolving Credit Facility            
Debt Instrument [Line Items]            
Revolving credit facilities           $ 700,000,000.0
Term Loan A due July 2023            
Debt Instrument [Line Items]            
Term loans $ 186,500,000       £ 29.4  
Term Loan A due July 2023 | Subsequent Event            
Debt Instrument [Line Items]            
Revolving credit facilities       $ 475,000,000    
Third Amended And Restated Credit Agreement | Line of Credit | Revolving Credit Facility            
Debt Instrument [Line Items]            
Revolving credit facilities 1,000,000,000.0          
Loss on debt redemption 1,900,000          
Accelerated amortization of original issuance discount 1,500,000          
Included in debt redemption was non-lender fees incurred 400,000          
Debt issuance lender fees $ 700,000          
Third Amended And Restated Credit Agreement | Line of Credit | Revolving Credit Facility | Other Assets            
Debt Instrument [Line Items]            
Debt issuance costs capitalized   $ 4,900,000 $ 4,900,000      
Base Rate | Third Amended And Restated Credit Agreement | Revolving Credit Facility | Minimum            
Debt Instrument [Line Items]            
Basis spread on variable rate 1.25%          
Base Rate | Third Amended And Restated Credit Agreement | Revolving Credit Facility | Maximum            
Debt Instrument [Line Items]            
Basis spread on variable rate 2.00%