Income Tax Provision (Tables)

12 Months Ended

Mar. 31, 2013

Income Tax Provision [Abstract]

Components of income tax expense

(in thousands)	2013		2012
Current	$	—	$	—
Deferred		56,262		108,583
Total	$	56,262	$	108,583

Summary of deferred taxes

(in thousands)	2013			2012
Deferred tax assets:
Reserves for expected costs of liquidation	$	21,983		$	24,539
Net operating losses		18,212			9,537
Gross deferred tax assets		40,195			34,076
Deferred tax liabilities:
Fair value in excess of tax basis of holdings of New GM Securities		(205,040	)		(142,659	)
Gross deferred tax liabilities		(205,040	)		(142,659	)
Net deferred tax liability	$	(164,845	)	$	(108,583	)