Condensed Consolidating Schedules - Balance Sheet (Details) (USD $)	Dec. 28, 2014	Feb. 14, 2014	Dec. 29, 2013	Mar. 29, 2015	Sep. 28, 2014	Mar. 30, 2014
Predecessor [Member]
Current assets:
Cash and cash equivalents	$ 110,994,000	$ 19,184,000	$ 20,686,000
Accounts receivable	18,835,000
Inventories	18,979,000
Other current assets	24,837,000
Total current assets	173,645,000
Property and equipment, net	681,972,000
Goodwill	483,444,000
Intangible assets, net	491,400,000
Intercompany	0
Investment in subsidiaries	0
Other noncurrent assets	33,682,000
Total assets	1,864,143,000
Current liabilities:
Capital lease obligations, current portion	408,000
Accounts payable and accrued expenses	104,252,000
Other current liabilities	2,990,000
Total current liabilities	117,195,000
Capital lease obligations, less current portion	15,476,000
Bank indebtedness and other long-term debt, less current portion	998,441,000
Deferred tax liability	222,915,000
Intercompany	0
Other noncurrent liabilities	217,530,000
Total liabilities	1,571,557,000
Stockholders’ equity:
Common stock	0
Capital in excess of par value	355,587,000
Retained earnings (deficit)	(62,088,000)
Accumulated other comprehensive income (loss)	(913,000)
Total stockholders’ equity	292,586,000
Total liabilities and stockholders’ equity	1,864,143,000
Predecessor [Member] | Issuer
Current assets:
Cash and cash equivalents	97,020,000	6,651,000	10,177,000
Accounts receivable	13,209,000
Inventories	15,008,000
Other current assets	19,086,000
Total current assets	144,323,000
Property and equipment, net	638,239,000
Goodwill	432,462,000
Intangible assets, net	24,649,000
Intercompany	129,429,000
Investment in subsidiaries	428,836,000
Other noncurrent assets	27,770,000
Total assets	1,825,708,000
Current liabilities:
Capital lease obligations, current portion	405,000
Accounts payable and accrued expenses	82,995,000
Other current liabilities	2,990,000
Total current liabilities	95,890,000
Capital lease obligations, less current portion	15,395,000
Bank indebtedness and other long-term debt, less current portion	998,374,000
Deferred tax liability	207,258,000
Intercompany	6,309,000
Other noncurrent liabilities	209,896,000
Total liabilities	1,533,122,000
Stockholders’ equity:
Common stock	0
Capital in excess of par value	355,587,000
Retained earnings (deficit)	(62,088,000)
Accumulated other comprehensive income (loss)	(913,000)
Total stockholders’ equity	292,586,000
Total liabilities and stockholders’ equity	1,825,708,000
Predecessor [Member] | Guarantors
Current assets:
Cash and cash equivalents	6,427,000	120,000	1,914,000
Accounts receivable	5,487,000
Inventories	3,596,000
Other current assets	3,711,000
Total current assets	19,221,000
Property and equipment, net	33,064,000
Goodwill	50,982,000
Intangible assets, net	466,751,000
Intercompany	25,090,000
Investment in subsidiaries	0
Other noncurrent assets	5,875,000
Total assets	600,983,000
Current liabilities:
Capital lease obligations, current portion	0
Accounts payable and accrued expenses	21,989,000
Other current liabilities	0
Total current liabilities	22,034,000
Capital lease obligations, less current portion	0
Bank indebtedness and other long-term debt, less current portion	67,000
Deferred tax liability	14,877,000
Intercompany	126,497,000
Other noncurrent liabilities	7,472,000
Total liabilities	170,947,000
Stockholders’ equity:
Common stock	0
Capital in excess of par value	465,451,000
Retained earnings (deficit)	(35,415,000)
Accumulated other comprehensive income (loss)	0
Total stockholders’ equity	430,036,000
Total liabilities and stockholders’ equity	600,983,000
Predecessor [Member] | Non-Guarantors
Current assets:
Cash and cash equivalents	7,547,000	12,413,000	8,595,000
Accounts receivable	3,797,000
Inventories	375,000
Other current assets	2,040,000
Total current assets	13,759,000
Property and equipment, net	10,669,000
Goodwill	0
Intangible assets, net	0
Intercompany	32,655,000
Investment in subsidiaries	0
Other noncurrent assets	37,000
Total assets	57,120,000
Current liabilities:
Capital lease obligations, current portion	3,000
Accounts payable and accrued expenses	(248,000)
Other current liabilities	0
Total current liabilities	(245,000)
Capital lease obligations, less current portion	81,000
Bank indebtedness and other long-term debt, less current portion	0
Deferred tax liability	780,000
Intercompany	57,542,000
Other noncurrent liabilities	162,000
Total liabilities	58,320,000
Stockholders’ equity:
Common stock	0
Capital in excess of par value	3,089,000
Retained earnings (deficit)	(3,376,000)
Accumulated other comprehensive income (loss)	(913,000)
Total stockholders’ equity	(1,200,000)
Total liabilities and stockholders’ equity	57,120,000
Successor [Member]
Current assets:
Cash and cash equivalents	110,994,000			151,624,000		73,560,000
Accounts receivable	18,835,000			14,508,000
Inventories	18,979,000			19,538,000
Other current assets				22,353,000
Total current assets	173,645,000			208,023,000
Property and equipment, net	681,972,000			667,897,000
Goodwill	483,444,000			483,983,000
Intangible assets, net	491,400,000			491,211,000
Intercompany				0
Investment in subsidiaries				0
Other noncurrent assets				32,963,000
Total assets	1,864,143,000			1,884,077,000
Current liabilities:
Bank indebtedness and other long-term debt, current portion	9,545,000			9,545,000
Capital lease obligations, current portion	408,000			405,000
Accounts payable and accrued expenses				125,012,000
Other current liabilities	2,990,000			2,989,000
Total current liabilities	117,195,000			137,951,000
Capital lease obligations, less current portion	15,476,000			15,371,000
Bank indebtedness and other long-term debt, less current portion	998,441,000			996,665,000
Deferred tax liability	222,915,000			209,923,000
Intercompany				0
Other noncurrent liabilities				218,086,000
Total liabilities	1,571,557,000			1,577,996,000
Stockholders’ equity:
Common stock	0			0
Capital in excess of par value				355,982,000
Retained earnings (deficit)				(47,346,000)
Accumulated other comprehensive income (loss)				(2,555,000)
Total stockholders’ equity	292,586,000			306,081,000	306,081,000
Total liabilities and stockholders’ equity	1,864,143,000			1,884,077,000
Successor [Member] | Issuer
Current assets:
Cash and cash equivalents	97,020,000			132,930,000		63,659,000
Accounts receivable				12,010,000
Inventories				13,342,000
Other current assets				17,357,000
Total current assets				175,639,000
Property and equipment, net				624,306,000
Goodwill				432,462,000
Intangible assets, net				23,988,000
Intercompany				129,525,000
Investment in subsidiaries				420,089,000
Other noncurrent assets				26,755,000
Total assets				1,832,764,000
Current liabilities:
Bank indebtedness and other long-term debt, current portion	9,500,000			9,500,000
Capital lease obligations, current portion				402,000
Accounts payable and accrued expenses				94,962,000
Other current liabilities				2,989,000
Total current liabilities				107,853,000
Capital lease obligations, less current portion				15,297,000
Bank indebtedness and other long-term debt, less current portion				996,608,000
Deferred tax liability				193,540,000
Intercompany				3,845,000
Other noncurrent liabilities				209,540,000
Total liabilities				1,526,683,000
Stockholders’ equity:
Common stock				0
Capital in excess of par value				355,982,000
Retained earnings (deficit)				(47,346,000)
Accumulated other comprehensive income (loss)				(2,555,000)
Total stockholders’ equity				306,081,000
Total liabilities and stockholders’ equity				1,832,764,000
Successor [Member] | Guarantors
Current assets:
Cash and cash equivalents	6,427,000			10,280,000		532,000
Accounts receivable				1,718,000
Inventories				5,864,000
Other current assets				3,358,000
Total current assets				21,220,000
Property and equipment, net				33,619,000
Goodwill				51,521,000
Intangible assets, net				467,223,000
Intercompany				23,662,000
Investment in subsidiaries				0
Other noncurrent assets				6,162,000
Total assets				603,407,000
Current liabilities:
Bank indebtedness and other long-term debt, current portion	45,000			45,000
Capital lease obligations, current portion				0
Accounts payable and accrued expenses				25,672,000
Other current liabilities				0
Total current liabilities				25,717,000
Capital lease obligations, less current portion				0
Bank indebtedness and other long-term debt, less current portion				57,000
Deferred tax liability				15,727,000
Intercompany				129,945,000
Other noncurrent liabilities				8,357,000
Total liabilities				179,803,000
Stockholders’ equity:
Common stock				0
Capital in excess of par value				466,114,000
Retained earnings (deficit)				(42,510,000)
Accumulated other comprehensive income (loss)				0
Total stockholders’ equity				423,604,000
Total liabilities and stockholders’ equity				603,407,000
Successor [Member] | Non-Guarantors
Current assets:
Cash and cash equivalents	7,547,000			8,414,000		9,369,000
Accounts receivable				4,002,000
Inventories				332,000
Other current assets				1,638,000
Total current assets				14,386,000
Property and equipment, net				9,972,000
Goodwill				0
Intangible assets, net				0
Intercompany				0
Investment in subsidiaries				0
Other noncurrent assets				46,000
Total assets				24,404,000
Current liabilities:
Bank indebtedness and other long-term debt, current portion	0			0
Capital lease obligations, current portion				3,000
Accounts payable and accrued expenses				4,378,000
Other current liabilities				0
Total current liabilities				4,381,000
Capital lease obligations, less current portion				74,000
Bank indebtedness and other long-term debt, less current portion				0
Deferred tax liability				656,000
Intercompany				22,619,000
Other noncurrent liabilities				189,000
Total liabilities				27,919,000
Stockholders’ equity:
Common stock				0
Capital in excess of par value				3,241,000
Retained earnings (deficit)				(4,201,000)
Accumulated other comprehensive income (loss)				(2,555,000)
Total stockholders’ equity				(3,515,000)
Total liabilities and stockholders’ equity				24,404,000
Eliminations | Predecessor [Member]
Current assets:
Cash and cash equivalents	0	0	0
Accounts receivable	(3,658,000)
Inventories	0
Other current assets	0
Total current assets	(3,658,000)
Property and equipment, net	0
Goodwill	0
Intangible assets, net	0
Intercompany	(187,174,000)
Investment in subsidiaries	(428,836,000)
Other noncurrent assets	0
Total assets	(619,668,000)
Current liabilities:
Capital lease obligations, current portion	0
Accounts payable and accrued expenses	(484,000)
Other current liabilities	0
Total current liabilities	(484,000)
Capital lease obligations, less current portion	0
Bank indebtedness and other long-term debt, less current portion	0
Deferred tax liability	0
Intercompany	(190,348,000)
Other noncurrent liabilities	0
Total liabilities	(190,832,000)
Stockholders’ equity:
Common stock	0
Capital in excess of par value	(468,540,000)
Retained earnings (deficit)	38,791,000
Accumulated other comprehensive income (loss)	913,000
Total stockholders’ equity	(428,836,000)
Total liabilities and stockholders’ equity	(619,668,000)
Eliminations | Successor [Member]
Current assets:
Cash and cash equivalents	0			0
Accounts receivable				(3,222,000)
Inventories				0
Other current assets				0
Total current assets				(3,222,000)
Property and equipment, net				0
Goodwill				0
Intangible assets, net				0
Intercompany				(153,187,000)
Investment in subsidiaries				(420,089,000)
Other noncurrent assets				0
Total assets				(576,498,000)
Current liabilities:
Bank indebtedness and other long-term debt, current portion	0			0
Capital lease obligations, current portion				0
Accounts payable and accrued expenses				0
Other current liabilities				0
Total current liabilities				0
Capital lease obligations, less current portion				0
Bank indebtedness and other long-term debt, less current portion				0
Deferred tax liability				0
Intercompany				(156,409,000)
Other noncurrent liabilities				0
Total liabilities				(156,409,000)
Stockholders’ equity:
Common stock				0
Capital in excess of par value				(469,355,000)
Retained earnings (deficit)				46,711,000
Accumulated other comprehensive income (loss)				2,555,000
Total stockholders’ equity				(420,089,000)
Total liabilities and stockholders’ equity				$ (576,498,000)