Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 25, 2012 Successor [Member]	Sep. 27, 2011 Predecessor [Member]
Operating activities
Net income	$ 14,372	$ 18,125
Adjustments to reconcile net income to cash provided by operating activities:
Depreciation and amortization	41,654	33,991
Amortization of debt issuance costs	3,072	1,905
Deferred income taxes	2,545	2,897
Loss on debt extinguishment	5,144
Debt extinguishment penalty	(1,702)
Other	25	828
Changes in assets and liabilities, excluding the effect of acquisitions:
Accounts receivable	2,840	261
Inventories	(37)	634
Prepaid expenses and other current assets	(1,415)	(874)
Accounts payable	4,764	3,552
Income taxes	(1,104)	(770)
Accrued interest	5,369	2,991
Accrued liabilities	(19,902)	1,943
Insurance reserves	1,973	282
Other deferred items	(858)	1,610
Other assets	94	1,054
Net cash provided by operating activities	56,834	68,429
Investing activities
Capital expenditures	(28,504)	(17,763)
Purchase of the stock of the Company	(431,540)
Purchase of business assets, net of cash acquired	(19,371)
Proceeds from sale or disposition of assets	189	647
Net cash used in investing activities	(479,226)	(17,116)
Financing activities
Borrowings under revolving credit facility	14,900
Payments under revolving credit facility	(14,900)
Payments on term bank facilities	(937)	(29,670)
Retirement of predecessor entity debt	(372,700)
Proceeds from equity contributions, net of costs of $18,735	216,635
Issuance of debt	565,000
Debt issue costs	(32,012)
Interest rate derivative	(636)
Proceeds from sale-leaseback transactions	1,006	486
Net cash provided by (used in) financing activities	376,356	(29,184)
Net change in cash and cash equivalents	(46,036)	22,129
Beginning cash and cash equivalents	78,394
Ending cash and cash equivalents	32,358	66,288
Supplemental disclosures of cash flow information:
Net cash paid for interest	27,357	14,180
Net cash paid for income taxes	$ 2,243	$ 2,323