Net Assets in Liquidation (Details) (GUC Trust Units [Member])	Jun. 30, 2012 Unit	Mar. 31, 2012 Unit
GUC Trust Units [Member]
Schedule of Total GUC Trust Units
Units issued during the quarter ended June 30, 2012	113,112
Less: Units issuable at March 31, 2012		113,114
Add: Units issuable at June 30, 2012	121,652
Total units outstanding or issuable at June 30, 2012	30,158,595	30,036,945