Realignment Obligations (Tables)

12 Months Ended

Mar. 31, 2013

Schedule of composition of realignment charges

The composition of these charges was as follows:



Termination benefits	$	7,313
Asset impairment	978
Facility closure and other costs	675
Total	$	8,966

Schedule of realignment liability activity

The following table summarizes ATK's realignment liability activity during fiscal 2013 and 2012 related to the termination benefits and facility closure and other costs:



	Termination Benefits			Asset Impairment			Facility Closure and Other Costs			Total
Balance at April 1, 2011	$	—		$	—		$	—		$	—
Expense	7,313			978			675			8,966
Cash paid	—			—			(272		)	(272		)
Non-cash settlements	(165		)	(978		)	(378		)	(1,521		)
Balance at March 31, 2012	$	7,148		$	—		$	25		$	7,173
Expense	—			—			—			—
Cash paid	(6,294		)	—			(25		)	(6,319		)
Non-cash settlements	(854		)	—			—			(854		)
Balance at March 31, 2013	$	—		$	—		$	—		$	—

- Definition

Tabular disclosure of restructuring and related costs by type of restructuring including the description of the restructuring costs, such as the expected cost; the costs incurred during the period; the cumulative costs incurred as of the balance sheet date; the income statement caption within which the restructuring charges recognized for the period are included; and changes to an entity's restructuring reserve that occurred during the period associated with the exit from or disposal of business activities or restructurings for each major type of cost.

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- Definition

Tabular disclosure of an entity's restructuring reserve that occurred during the period associated with the exit from or disposal of business activities or restructurings for each major type of cost. This element may also include a description of any reversal and other adjustment made during the period to the amount of an accrued liability for restructuring activities. This element may be used to encapsulate the roll forward presentations of an entity's restructuring reserve by type of cost and in total, and explanation of changes that occurred in the period.

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