Liquidation Trust Interests (Details) - shares	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Class A [Member]
Liquidation Trust Interests [Abstract]
Outstanding at beginning of year (in shares)	11,515,800	11,513,535
Allowed claims (in shares)	1,896	2,881
5% enhancement for certain allowed claims (in shares)	0	144
Settlement of claims by cancelling Liquidation Trust Interests (in shares)	(1,222)	(760)
Outstanding at end of year (in shares)	11,516,474	11,515,800
Percentage of enhancement for certain allowed claims	5.00%	5.00%
Unresolved Claims Relating to Liquidation Trust Interests [Abstract]
Reserved for unresolved claims at beginning of year (in shares)	13,875	90,793
Allowed claims (in shares)	(1,896)	(1,348)
5% enhancement for certain allowed claims (in shares)	0	0
Disallowed claims (in shares)	(9,901)	(75,570)
Reserved for unresolved claims at end of year (in shares)	2,078	13,875
Percentage of enhancement for certain allowed claims	5.00%	5.00%
Class B [Member]
Liquidation Trust Interests [Abstract]
Outstanding at beginning of year (in shares)	675,617	675,617
Allowed claims (in shares)	334	0
5% enhancement for certain allowed claims (in shares)	0	0
Settlement of claims by cancelling Liquidation Trust Interests (in shares)	0	0
Outstanding at end of year (in shares)	675,951	675,617
Percentage of enhancement for certain allowed claims	5.00%	5.00%
Unresolved Claims Relating to Liquidation Trust Interests [Abstract]
Reserved for unresolved claims at beginning of year (in shares)	333	333
Allowed claims (in shares)	(333)	0
5% enhancement for certain allowed claims (in shares)	0	0
Disallowed claims (in shares)	0	0
Reserved for unresolved claims at end of year (in shares)	0	333
Percentage of enhancement for certain allowed claims	5.00%	5.00%