Net Assets in Liquidation - Schedule of GUC Trust Units (Detail)	3 Months Ended
	Jun. 30, 2019 Trust
Outstanding or issuable as of beginning of period	31,855,504
Issued during the period
Less: Issuable as of beginning of period
Add: Issuable as of end of period
Outstanding or issuable as of end of period	31,855,504