Quarterly report pursuant to Section 13 or 15(d)

Restructuring Charges (Details)

v3.21.1
Restructuring Charges (Details)
$ in Thousands
3 Months Ended 6 Months Ended 7 Months Ended 12 Months Ended
Mar. 31, 2021
USD ($)
Sep. 30, 2020
USD ($)
Mar. 31, 2020
USD ($)
Jun. 30, 2020
USD ($)
Aug. 14, 2020
numberOfPositions
Dec. 31, 2020
USD ($)
Restructuring Cost and Reserve [Line Items]            
Factor by which the average annual base management fee is multiplied for purposes of determining the management agreement termination fee | numberOfPositions         3  
Period over which the average annual base management fee is calculated for purposes of determining the management agreement termination fee         24 months  
Restructuring charges $ 0 $ (139,800) $ 719     $ 5,700
Contract Termination [Member]            
Restructuring Cost and Reserve [Line Items]            
Restructuring charges       $ 139,800