Liquidating Distributions - Additional Information (Detail) - USD ($) $ in Thousands	Dec. 31, 2019	Mar. 31, 2019
Distribution Made to Limited Partner [Line Items]
Liquidating Distributions Payable	$ 323,537	$ 1,785
Resolved Term Loan Avoidance Action Claims [Member]
Distribution Made to Limited Partner [Line Items]
Liquidating Distributions Payable	700
General Unsecured Claims [Member]
Distribution Made to Limited Partner [Line Items]
Liquidating Distributions Payable	1,700
GUC Trust Units [Member]
Distribution Made to Limited Partner [Line Items]
Liquidating Distributions Payable	$ 321,100