Restaurant Closure and Other Related Charges - Additional Information (Details) $ in Thousands	4 Months Ended		6 Months Ended	12 Months Ended
	Jan. 03, 2017 USD ($) location	Dec. 29, 2015 USD ($) location	Dec. 29, 2015 USD ($)	Jan. 03, 2017 USD ($)	Jun. 30, 2015 USD ($)
Restructuring Cost and Reserve [Line Items]
Number of underperforming locations | location	12
Successor
Restructuring Cost and Reserve [Line Items]
Restaurant closure liability	$ 3,100	$ 4,800	$ 4,800	$ 3,100
Current portion of restaurant closure liability	875	1,617	1,617	875
Non-current portion of restaurant closure liability	2,263	$ 3,206	3,206	2,263
Number of underperforming locations | location		12
Charges for accretion in current period			0	179
Facility Closing [Member] | Successor
Restructuring Cost and Reserve [Line Items]
Restaurant closure liability	1,365	$ 1,023	1,023	1,365	$ 1,037
Current portion of restaurant closure liability	300	100	100	300
Non-current portion of restaurant closure liability	1,100	900	900	1,100
Charges for accretion in current period			41	80
12 Underperforming Restaurants | Successor
Restructuring Cost and Reserve [Line Items]
Restaurant closure liability	1,773	3,800	3,800	1,773
Current portion of restaurant closure liability	600	1,500	1,500	600
Non-current portion of restaurant closure liability	$ 1,200	$ 2,300	2,300	1,200
Number of underperforming locations | location		12
Restructuring cost incurred		$ 4,500		200
Reclassification of lease related liabilities		2,700	2,672
Charges for accretion in current period		$ 1,800	$ 1,845	133
Impaired Assets to be Disposed of by Method Other than Sale, Amount of Impairment Loss				$ 200