Condensed Statements of Changes in Net Assets in Liquidation (Liquidation Basis) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Increase (decrease) in net assets in liquidation:
Net reductions in (additions to) reserves for Expected Costs of Liquidation (Note 6)	$ 272	$ (2,331)
Net change in fair value of holdings of New GM Securities		(127,008)
Liquidation Basis of Accounting [Member]
Net Assets in Liquidation, beginning of period	611,773	944,736
Increase (decrease) in net assets in liquidation:
Liquidating distributions (Note 4)	(913)	(7,140)
Dividends and interest income (net reversal) (Note 3)	244	(21,872)
Net decrease in net assets in liquidation	(397)	(158,351)
Net Assets in Liquidation, end of period	$ 611,376	$ 786,385