Consolidating Guarantor Financial Information - Condensed Consolidating Balance Sheet (Details) - USD ($) $ in Thousands	Jan. 01, 2017	Jan. 03, 2016	Dec. 28, 2014	Feb. 14, 2014
Current assets:
Accounts receivable	$ 20,495	$ 25,936
Inventories	21,677	23,275
Property and equipment, net	900
Current liabilities:
Capital lease obligations, current portion	467
Capital lease obligations, less current portion	13,602
Successor [Member]
Current assets:
Cash and cash equivalents	61,023	50,654	$ 110,994	$ 19,184
Restricted Cash and Cash Equivalents	268
Accounts receivable	20,495	25,936
Inventories	21,677	23,275
Other current assets	21,498	18,223
Total current assets	124,961	118,088
Property and equipment, net	592,886	629,047
Goodwill	483,876	483,876	483,444
Intangible assets, net	484,083	488,095
Intercompany	0	0
Investment in subsidiaries	0	0
Other noncurrent assets	24,306	13,929
Total assets	1,710,112	1,733,035
Current liabilities:
Bank indebtedness and other long-term debt, current portion	7,613	7,650
Capital lease obligations, current portion	467	421
Accounts payable and accrued expenses	97,836	102,364
Other current liabilities	4,275	3,678
Total current liabilities	110,191	114,113
Capital lease obligations, less current portion	13,602	15,044
Bank indebtedness and other long-term debt, net of deferred financing costs, less current portion	968,266	971,333
Deferred tax liability	186,290	201,734
Intercompany	0	0
Other noncurrent liabilities	225,758	222,265
Total liabilities	1,504,107	1,524,489
Stockholder’s equity:
Common stock	0	0
Capital in excess of par value	357,166	356,460
Accumulated deficit	(148,265)	(144,598)
Accumulated other comprehensive loss	(2,896)	(3,316)
Total stockholder’s equity	206,005	208,546
Total liabilities and stockholder’s equity	1,710,112	1,733,035
Successor [Member] | Reportable Legal Entities [Member] | Issuer [Member]
Current assets:
Cash and cash equivalents	53,088	42,235	97,020
Restricted Cash and Cash Equivalents	0
Accounts receivable	16,922	21,595
Inventories	18,255	19,959
Other current assets	14,294	13,562
Total current assets	102,559	97,351
Property and equipment, net	538,195	585,915
Goodwill	432,462	432,462
Intangible assets, net	19,157	21,855
Intercompany	127,107	129,151
Investment in subsidiaries	436,483	422,407
Other noncurrent assets	6,888	4,318
Total assets	1,662,851	1,693,459
Current liabilities:
Bank indebtedness and other long-term debt, current portion	7,600	7,600
Capital lease obligations, current portion	460	418
Accounts payable and accrued expenses	84,207	71,320
Other current liabilities	3,764	3,350
Total current liabilities	96,031	82,688
Capital lease obligations, less current portion	13,542	14,980
Bank indebtedness and other long-term debt, net of deferred financing costs, less current portion	968,266	971,320
Deferred tax liability	166,064	184,083
Intercompany	0	20,580
Other noncurrent liabilities	212,943	211,262
Total liabilities	1,456,846	1,484,913
Stockholder’s equity:
Common stock	0	0
Capital in excess of par value	357,166	356,460
Accumulated deficit	(148,265)	(144,598)
Accumulated other comprehensive loss	(2,896)	(3,316)
Total stockholder’s equity	206,005	208,546
Total liabilities and stockholder’s equity	1,662,851	1,693,459
Successor [Member] | Reportable Legal Entities [Member] | Guarantor [Member]
Current assets:
Cash and cash equivalents	1,158	1,797	6,427
Restricted Cash and Cash Equivalents	0
Accounts receivable	3,220	3,944
Inventories	3,151	3,021
Other current assets	6,077	3,561
Total current assets	13,606	12,323
Property and equipment, net	47,906	34,539
Goodwill	51,414	51,414
Intangible assets, net	464,926	466,240
Intercompany	317	30,716
Investment in subsidiaries	0	0
Other noncurrent assets	17,025	8,940
Total assets	595,194	604,172
Current liabilities:
Bank indebtedness and other long-term debt, current portion	13	50
Capital lease obligations, current portion	0	0
Accounts payable and accrued expenses	11,445	27,774
Other current liabilities	511	328
Total current liabilities	11,969	28,152
Capital lease obligations, less current portion	0	0
Bank indebtedness and other long-term debt, net of deferred financing costs, less current portion	0	13
Deferred tax liability	21,234	17,867
Intercompany	106,131	121,850
Other noncurrent liabilities	12,484	10,784
Total liabilities	151,818	178,666
Stockholder’s equity:
Common stock	0	0
Capital in excess of par value	466,114	466,114
Accumulated deficit	(22,738)	(40,608)
Accumulated other comprehensive loss	0	0
Total stockholder’s equity	443,376	425,506
Total liabilities and stockholder’s equity	595,194	604,172
Successor [Member] | Reportable Legal Entities [Member] | Non-Guarantors [Member]
Current assets:
Cash and cash equivalents	6,777	6,622	$ 7,547
Restricted Cash and Cash Equivalents	268
Accounts receivable	2,455	9,468
Inventories	271	295
Other current assets	1,127	1,100
Total current assets	10,898	17,485
Property and equipment, net	6,785	8,593
Goodwill	0	0
Intangible assets, net	0	0
Intercompany	0	0
Investment in subsidiaries	0	0
Other noncurrent assets	393	671
Total assets	18,076	26,749
Current liabilities:
Bank indebtedness and other long-term debt, current portion	0	0
Capital lease obligations, current portion	7	3
Accounts payable and accrued expenses	2,184	3,270
Other current liabilities	0	0
Total current liabilities	2,191	3,273
Capital lease obligations, less current portion	60	64
Bank indebtedness and other long-term debt, net of deferred financing costs, less current portion	0	0
Deferred tax liability	(1,008)	(216)
Intercompany	23,395	26,508
Other noncurrent liabilities	331	219
Total liabilities	24,969	29,848
Stockholder’s equity:
Common stock	0	0
Capital in excess of par value	3,241	3,241
Accumulated deficit	(7,238)	(3,024)
Accumulated other comprehensive loss	(2,896)	(3,316)
Total stockholder’s equity	(6,893)	(3,099)
Total liabilities and stockholder’s equity	18,076	26,749
Successor [Member] | Eliminations [Member]
Current assets:
Cash and cash equivalents	0	0
Restricted Cash and Cash Equivalents	0
Accounts receivable	(2,102)	(9,071)
Inventories	0	0
Other current assets	0	0
Total current assets	(2,102)	(9,071)
Property and equipment, net	0	0
Goodwill	0	0
Intangible assets, net	0	0
Intercompany	(127,424)	(159,867)
Investment in subsidiaries	(436,483)	(422,407)
Other noncurrent assets	0	0
Total assets	(566,009)	(591,345)
Current liabilities:
Bank indebtedness and other long-term debt, current portion	0	0
Capital lease obligations, current portion	0	0
Accounts payable and accrued expenses	0	0
Other current liabilities	0	0
Total current liabilities	0	0
Capital lease obligations, less current portion	0	0
Bank indebtedness and other long-term debt, net of deferred financing costs, less current portion	0	0
Deferred tax liability	0	0
Intercompany	(129,526)	(168,938)
Other noncurrent liabilities	0	0
Total liabilities	(129,526)	(168,938)
Stockholder’s equity:
Common stock	0	0
Capital in excess of par value	(469,355)	(469,355)
Accumulated deficit	29,976	43,632
Accumulated other comprehensive loss	2,896	3,316
Total stockholder’s equity	(436,483)	(422,407)
Total liabilities and stockholder’s equity	$ (566,009)	$ (591,345)