Quarterly report pursuant to Section 13 or 15(d)

Derivatives - Narrative (Details)

v3.20.2
Derivatives - Narrative (Details)
1 Months Ended 2 Months Ended 3 Months Ended 8 Months Ended 9 Months Ended
Apr. 30, 2019
USD ($)
Sep. 30, 2019
USD ($)
Aug. 31, 2019
USD ($)
Sep. 30, 2020
USD ($)
interest_rate_swap
Mar. 31, 2019
USD ($)
Aug. 31, 2019
USD ($)
Sep. 30, 2020
USD ($)
interest_rate_swap
Nov. 30, 2019
USD ($)
Derivative Instruments, Gain (Loss) [Line Items]                
Unrealized loss on derivatives   $ 0     $ 7,773,000 $ 4,577,000 $ 0  
Takeback Loan Facility Due March 2024 | Takeback Loan Facility                
Derivative Instruments, Gain (Loss) [Line Items]                
Debt instrument, face amount     $ 822,500,000     822,500,000   $ 750,000,000
Interest Rate Cap | Cash flow hedge                
Derivative Instruments, Gain (Loss) [Line Items]                
Interest rate cap, fair value       $ 137,000     137,000 $ 3,020,000
Interest expense reclassified into Accumulated other comprehensive income (loss)       186,000     554,000  
Amount expected to be reclassified from accumulated other comprehensive income (loss) into interest expense during the next twelve months       $ 737,000     $ 737,000  
Interest Rate Swap                
Derivative Instruments, Gain (Loss) [Line Items]                
Termination amount $ 8,767,000              
Realized loss on derivatives 2,227,000              
Derivatives outstanding | interest_rate_swap       0     0  
Interest Rate Swap | Counterparty                
Derivative Instruments, Gain (Loss) [Line Items]                
Termination amount $ 6,540,000              
Interest Rate Swap | Cash flow hedge                
Derivative Instruments, Gain (Loss) [Line Items]                
Interest expense reclassified into Accumulated other comprehensive income (loss)   $ 0 [1] $ 0 [1] $ 186,000 [1]   $ 0 [2] $ 554,000 [2]  
[1] Amounts are included in Interest expense in the condensed consolidated statements of operations and comprehensive income (loss).
[2] Amounts are included in Interest expense in the condensed consolidated statements of operations and comprehensive income (loss).