TWO Quarterly report pursuant to Section 13 or 15(d)

Restructuring Charges (Details) $ in Thousands	3 Months Ended			6 Months Ended		7 Months Ended	12 Months Ended
Restructuring Charges (Details) $ in Thousands	Jun. 30, 2021 USD ($)	Sep. 30, 2020 USD ($)	Jun. 30, 2020 USD ($)	Jun. 30, 2021 USD ($)	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)	$ 145,069	$ 0	$ 145,788		$ 5,700
Contract Termination [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges					$ 139,800