Statements of Changes in Net Assets in Liquidation (Liquidation Basis) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2018
Net Assets in Liquidation, beginning of year	$ 494,504	$ 464,803	$ 488,213
Increase (decrease) in net assets in liquidation:
Net additions to reserves for Expected Costs of Liquidation and Residual Wind-Down Claims and Costs (Note 7)	(1,530)	(9,511)	(33,957)
(Liquidating distributions) net reversal of liquidating distributions (Note 5)	(417,909)		6,947
(Incurrence) reversal of contingent settlement obligation (Note 4)	(48,000)	15,000	(15,000)
(Net reversal) dividends and interest income (Notes 3 and 4)	(20,491)	23,852	18,600
Other income (Note 3)	6	360
Net (decrease) increase in net assets in liquidation	(487,924)	29,701	(23,410)
Net Assets in Liquidation, end of year	$ 6,580	$ 494,504	$ 464,803