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Derivative Financial Instruments (Details) (USD $)
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3 Months Ended | 6 Months Ended | 7 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|---|
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Jun. 26, 2011
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Jun. 26, 2011
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May 12, 2011
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May 11, 2011
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Dec. 26, 2010
Predecessor [Member]
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Dec. 26, 2010
Successor [Member]
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Jun. 26, 2011
Successor [Member]
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Jun. 26, 2011
Interest Rate Swaps [Member]
Other Current Liabilities and Other Liabilities [Member]
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Dec. 26, 2010
Interest Rate Swaps [Member]
Other Current Liabilities and Other Liabilities [Member]
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| LIBOR interest rate above floor rate | 1.25% | 1.25% | 3.50% | 4.75% | Â | Â | Â | Â | Â |
| Term loan outstanding, amount | $ 249,800,000 | $ 249,800,000 | Â | Â | Â | $ 251,750,000 | $ 247,424,000 | Â | Â |
| Swap agreements, notional amount | 250,000,000 | 250,000,000 | Â | Â | Â | Â | Â | Â | Â |
| Swap agreement, expiration date | Â | May 17, 2013 | Â | Â | Â | Â | Â | Â | Â |
| Swap counterparty, fixed rate | 2.42% | 2.42% | Â | Â | Â | Â | Â | Â | Â |
| Counterparty payment of swap interest, floor rate | 2.00% | 2.00% | Â | Â | Â | Â | Â | Â | Â |
| Loss related to swaps recognized as interest expense | 700,000 | 1,100,000 | Â | Â | 0 | 1,400,000 | Â | Â | Â |
| Derivative instruments fair value | Â | Â | Â | Â | Â | Â | Â | $ 1,799,000 | $ 1,180,000 |