SCHEDULE I: CONDENSED FINANCIAL INFORMATION OF REGISTRANT - BALANCE SHEET (Details) - USD ($) $ in Thousands	Dec. 30, 2015	Dec. 31, 2014	Dec. 25, 2013	Dec. 26, 2012
Current assets:
Total current assets	$ 78,934	$ 7,925
Deferred income taxes, net	201,957	161
TOTAL ASSETS	379,547	82,962
Current liabilities
Accrued expenses	6,801	5,578
Current portion of liabilities under tax receivable agreement	2,157	0
Total current liabilities	24,005	48,177
Total liabilities	222,528	70,362
Liabilities under tax receivable agreement, net of current portion	$ 170,933	$ 0
Commitments and contingencies
Stockholders' equity:
Preferred stock, no par value—10,000,000 shares authorized; none issued and outstanding as of December 30, 2015	$ 0
Common stock		$ 0
Additional paid-in capital	96,311
Retained earnings	4,273
Accumulated other comprehensive loss	(5)
Total stockholders' equity	157,019	12,600	$ 37,387	$ 31,871
TOTAL LIABILITIES AND STOCKHOLDERS' / MEMBERS' EQUITY	379,547	82,962
Class A Common Stock
Stockholders' equity:
Common stock	20
Class B Common Stock
Stockholders' equity:
Common stock	16
Parent Company
Current assets:
Cash	422	0
Prepaid expenses	628	0
Total current assets	1,050	0
Due form SSE Holdings	3,979	0
Deferred income taxes, net	201,614	0
Investment in subsidiaries	67,810
TOTAL ASSETS	274,453	0
Current liabilities
Income taxes payable	689	0
Accrued expenses	59	0
Current portion of liabilities under tax receivable agreement	2,157	0
Total current liabilities	2,905	0
Total liabilities	173,838	0
Liabilities under tax receivable agreement, net of current portion	$ 170,933	$ 0
Commitments and contingencies
Stockholders' equity:
Preferred stock, no par value—10,000,000 shares authorized; none issued and outstanding as of December 30, 2015	$ 0
Common stock		$ 0
Additional paid-in capital	96,311
Retained earnings	4,273
Accumulated other comprehensive loss	(5)
Total stockholders' equity	100,615	0
TOTAL LIABILITIES AND STOCKHOLDERS' / MEMBERS' EQUITY	274,453	$ 0
Parent Company | Class A Common Stock
Stockholders' equity:
Common stock	20
Parent Company | Class B Common Stock
Stockholders' equity:
Common stock	$ 16