XML 57 R45.htm IDEA: XBRL DOCUMENT v3.21.2
Interest Expense (Details) - USD ($)
 1 Months Ended 3 Months Ended 6 Months Ended
Dec. 22, 2020
Feb. 28, 2021
Dec. 31, 2020
Jun. 30, 2021
Mar. 31, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Interest and Debt Expense [Abstract]                
Interest Expense, Debt       $ 14,085,000   $ 19,300,000 $ 30,950,000 $ 43,392,000
Accretion of fair value adjustment on Senior Notes       572,000   549,000 1,843,000 1,098,000
Amortization of Debt Issuance Costs       1,337,000   1,031,000 5,368,000 2,062,000
Interest Expense, Total       15,994,000   20,880,000 38,161,000 46,552,000
Debt Instrument [Line Items]                
Subordinated Borrowing, Interest Rate 4.625%              
Repayments of Secured Debt             200,000,000 100,028,000
Amortization of Debt Issuance Costs       1,337,000   $ 1,031,000 5,368,000 $ 2,062,000
Term Loan Facility                
Debt Instrument [Line Items]                
Payments of Debt Restructuring Costs             $ 1,600,000  
2018 Credit Agreement                
Debt Instrument [Line Items]                
Line of Credit Facility, Interest Rate During Period         4.50%   3.50%  
2018 Credit Agreement | Term Loan Facility                
Interest and Debt Expense [Abstract]                
Amortization of Debt Issuance Costs   $ 900,000   300,000     $ 1,200,000  
Debt Instrument [Line Items]                
Repayments of Secured Debt     $ 500,000,000 50,000,000.0     200,000,000  
Accretion Expense       400,000     2,000,000.0  
Amortization of Debt Issuance Costs   $ 900,000   $ 300,000     $ 1,200,000