CONDENSED STATEMENT OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	0 Months Ended	3 Months Ended
Mar. 31, 2012 Successor [Member]	Mar. 25, 2012 Predecessor [Member]	Mar. 31, 2011 Predecessor [Member]
Statement Of Income And Comprehensive Income [Line Items]
Net earnings	$ (18,940)	$ 40,482	$ 45,612
Reclassification of unrealized loss on interest rate hedges into earnings	0	2,515	3,222
Change in fair value of interest rate hedges	0	0	(428)
Reclassification of prior service cost (credit) relating to other postretirement benefits into earnings	0	398	(378)
Other Comprehensive Income (Loss), Net of Tax	0	2,913	2,416
Comprehensive income	$ (18,940)	$ 43,395	$ 48,028

The change in equity [net assets] of a business enterprise during a period from transactions and other events and circumstances from non-owner sources which are attributable to the reporting entity. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, but excludes any and all transactions which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent.

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-Publisher FASB

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-Name Accounting Standards Codification

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-URI http://asc.fasb.org/extlink&oid=6519514

+ Details

- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

+ References

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+ Details

- Definition

This element represents Other Comprehensive Income or Loss, Net of Tax, for the period. Includes deferred gains or losses on qualifying hedges, unrealized holding gains or losses on available-for-sale securities, minimum pension liability, and cumulative translation adjustment. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.

+ References

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+ Details