Condensed Consolidating Schedules - Cash Flow (Details) - USD ($) $ in Thousands	2 Months Ended	3 Months Ended				6 Months Ended
	Feb. 14, 2014	Apr. 03, 2016	Sep. 27, 2015	Mar. 29, 2015	Sep. 28, 2014	Jun. 28, 2015	Jan. 03, 2016	Dec. 28, 2014
Condensed Financial Statements, Captions [Line Items]
Capital lease obligations, less current portion		$ 14,934					$ 15,044
Capital lease obligations		435					421
Transaction and severance costs		749		$ 905
Cash flows provided by (used in) operating activities:
Net Cash Provided by (Used in) Operating Activities		43,772		60,548
Cash flows provided by (used in) investing activities:
Acquisition of Predecessor		0		(663)
Other Payments to Acquire Businesses				(663)
Payments to acquire franchisee		0		0
Intercompany Note, Investing				0
Proceeds from sale of property and equipment		(18,823)		(16,109)
Proceeds from Sale of Property, Plant, and Equipment		79		97
Payments to Develop Software		(3,625)		(185)
Net cash used in investing activities		(22,369)		(16,860)
Repayments on senior term loan		(1,900)		(1,900)
Repayments of Notes Payable		(7)
Cash flows from financing activities:
Intercompany Note, Financing				0
Repayments on note payable				(11)
Repayments of Long-term Capital Lease Obligations		(101)		(100)
Sale Leaseback Transaction, Payments, Financing Activities		(474)		(386)
Payments of Dividends				(386)
Excess tax benefit realized from stock-based compensation		4		0
Net cash provided by (used in) financing activities		(2,478)		(2,397)
Effect of foreign exchange rate changes on cash		419		(661)
Change in cash and cash equivalents		19,344		40,630
Cash and cash equivalents at beginning of period		50,654		110,994		$ 110,994
Cash and cash equivalents at end of period		69,998		151,624
Cash Equivalents, at Carrying Value				151,624				$ 110,994
Guarantors
Condensed Financial Statements, Captions [Line Items]
Capital lease obligations, less current portion		0					0
Capital lease obligations		0					0
Transaction and severance costs		48		905
Cash flows provided by (used in) operating activities:
Net Cash Provided by (Used in) Operating Activities		3,662		2,476
Cash flows provided by (used in) investing activities:
Other Payments to Acquire Businesses				0
Intercompany Note, Investing				2,500
Proceeds from sale of property and equipment		(451)		(1,023)
Proceeds from Sale of Property, Plant, and Equipment		0		0
Payments to Develop Software		(2,784)		(185)
Net cash used in investing activities		(3,235)		1,292
Repayments on senior term loan		0		0
Repayments of Notes Payable		(7)
Cash flows from financing activities:
Intercompany Note, Financing				96
Repayments on note payable				(11)
Repayments of Long-term Capital Lease Obligations		0		0
Sale Leaseback Transaction, Payments, Financing Activities		0
Payments of Dividends				0
Net cash provided by (used in) financing activities		(7)		85
Effect of foreign exchange rate changes on cash		0		0
Change in cash and cash equivalents		420		3,853
Cash and cash equivalents at beginning of period		1,797
Cash and cash equivalents at end of period		2,217		10,280
Cash Equivalents, at Carrying Value								6,427
Non-Guarantors
Condensed Financial Statements, Captions [Line Items]
Capital lease obligations, less current portion		67					64
Capital lease obligations		5					3
Transaction and severance costs		0		0
Cash flows provided by (used in) operating activities:
Net Cash Provided by (Used in) Operating Activities		(335)		4,663
Cash flows provided by (used in) investing activities:
Other Payments to Acquire Businesses				0
Intercompany Note, Investing				0
Proceeds from sale of property and equipment		(30)		(635)
Proceeds from Sale of Property, Plant, and Equipment		0		0
Payments to Develop Software		0
Net cash used in investing activities		(30)		(635)
Repayments on senior term loan		0		0
Repayments of Notes Payable		0
Cash flows from financing activities:
Intercompany Note, Financing				(2,500)
Repayments of Long-term Capital Lease Obligations		(1)		0
Sale Leaseback Transaction, Payments, Financing Activities		0
Payments of Dividends				0
Net cash provided by (used in) financing activities		(1)		(2,500)
Effect of foreign exchange rate changes on cash		419		(661)
Change in cash and cash equivalents		53		867
Cash and cash equivalents at beginning of period		6,622
Cash and cash equivalents at end of period		6,675		8,414
Cash Equivalents, at Carrying Value								7,547
Issuer
Condensed Financial Statements, Captions [Line Items]
Capital lease obligations, less current portion		14,867
Capital lease obligations		430
Transaction and severance costs		701		0
Cash flows provided by (used in) operating activities:
Net Cash Provided by (Used in) Operating Activities		40,445		53,409
Cash flows provided by (used in) investing activities:
Other Payments to Acquire Businesses				(663)
Intercompany Note, Investing				(96)
Proceeds from sale of property and equipment		(18,342)		(14,451)
Proceeds from Sale of Property, Plant, and Equipment		79		97
Payments to Develop Software		(841)		0
Net cash used in investing activities		(19,104)		(15,113)
Repayments on senior term loan		(1,900)		(1,900)
Repayments of Notes Payable		0
Cash flows from financing activities:
Intercompany Note, Financing				0
Repayments on note payable				0
Repayments of Long-term Capital Lease Obligations		(100)		(100)
Sale Leaseback Transaction, Payments, Financing Activities		(474)
Payments of Dividends				(386)
Excess tax benefit realized from stock-based compensation		4
Net cash provided by (used in) financing activities		(2,470)		(2,386)
Effect of foreign exchange rate changes on cash		0		0
Change in cash and cash equivalents		18,871		35,910
Cash and cash equivalents at beginning of period		42,235
Cash and cash equivalents at end of period		61,106		132,930
Cash Equivalents, at Carrying Value								97,020
Eliminations
Cash flows from financing activities:
Cash Equivalents, at Carrying Value				0				$ 0
Successor [Member]
Condensed Financial Statements, Captions [Line Items]
Transaction and severance costs			$ 0	900
Successor [Member] | Guarantors
Condensed Financial Statements, Captions [Line Items]
Transaction and severance costs			0
Cash flows from financing activities:
Excess tax benefit realized from stock-based compensation						0
Successor [Member] | Non-Guarantors
Condensed Financial Statements, Captions [Line Items]
Transaction and severance costs			0
Cash flows provided by (used in) investing activities:
Payments to Develop Software				$ 0
Cash flows from financing activities:
Excess tax benefit realized from stock-based compensation						0
Successor [Member] | Eliminations
Condensed Financial Statements, Captions [Line Items]
Transaction and severance costs
Predecessor [Member]
Condensed Financial Statements, Captions [Line Items]
Transaction and severance costs	$ 11,600
Predecessor [Member] | Non-Guarantors
Cash flows from financing activities:
Repayments on note payable
Eliminations
Condensed Financial Statements, Captions [Line Items]
Capital lease obligations, less current portion		0					0
Capital lease obligations		0					$ 0
Transaction and severance costs		0		$ 0
Cash flows provided by (used in) operating activities:
Net Cash Provided by (Used in) Operating Activities		0		0
Cash flows provided by (used in) investing activities:
Other Payments to Acquire Businesses				0
Intercompany Note, Investing				(2,404)
Proceeds from sale of property and equipment		0		0
Proceeds from Sale of Property, Plant, and Equipment		0		0
Payments to Develop Software		0
Net cash used in investing activities		0		(2,404)
Repayments on senior term loan		0		0
Repayments of Notes Payable		0
Cash flows from financing activities:
Intercompany Note, Financing				2,404
Repayments of Long-term Capital Lease Obligations		0		0
Sale Leaseback Transaction, Payments, Financing Activities		0
Payments of Dividends				0
Net cash provided by (used in) financing activities		0		2,404
Effect of foreign exchange rate changes on cash		0		0
Change in cash and cash equivalents		0		0
Cash and cash equivalents at beginning of period		0
Cash and cash equivalents at end of period		$ 0
Eliminations | Successor [Member]
Condensed Financial Statements, Captions [Line Items]
Transaction and severance costs			$ 0
Cash flows provided by (used in) investing activities:
Payments to Develop Software				$ 0
Cash flows from financing activities:
Excess tax benefit realized from stock-based compensation						$ 0
Eliminations | Predecessor [Member]
Cash flows from financing activities:
Repayments on note payable