Net Assets in Liquidation - Schedule of Cash and Cash Equivalent and Marketable Securities (Detail) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 15, 2011
Cash and Cash Equivalents [Line Items]
Residual Wind-Down Assets		$ 42,800
Other Administrative Cash	$ 11,300
Funds for Indenture Trustee/Fiscal Paying Agent Costs	300
Total	660,000
Cash and Cash Equivalents and Marketable Securities [Member]
Cash and Cash Equivalents [Line Items]
Distributable Cash (including associated Dividend Cash)	620,768
Residual Wind-Down Assets	19,462
Other Administrative Cash	11,281
Administrative Fund	8,221
Funds for Indenture Trustee/Fiscal Paying Agent Costs	299
Total	$ 660,031