Related Party Transactions - Additional Information (Details) - Black Knight Advisory Services, LLC - USD ($) $ / shares in Units, $ in Thousands				3 Months Ended		6 Months Ended		12 Months Ended
	Oct. 06, 2015	Oct. 03, 2015	Sep. 28, 2015	Jul. 02, 2017	Jul. 03, 2016	Jul. 02, 2017	Jul. 03, 2016	Jan. 01, 2017	Jan. 03, 2016
Related Party Transaction [Line Items]
Annual fee as percentage of EBITDA				3.00%		3.00%
Management consulting agreement, initial term						7 years
Management consulting agreement, renew period						1 year
Maximum term of management consulting agreement						tenth anniversary
Early termination payment calculation						(i) the annual base fee for the most recently completed fiscal year multiplied by (ii) the difference between 10 and the number of years that have elapsed under the Management Consulting Agreement, adjusted to the net present value of such fees calculated using a discount rate equal to the 10-year treasury rate at the close of business or the business day immediately preceding the date of termination, provided that in the event of such a termination following a change of control event, the multiple of the annual base fee to be paid shall not exceed three
Common Class B Units
Related Party Transaction [Line Items]
Common unit, granted	1,500,024
Profits interest grant hurdle rate	$ 151,052
Weighted average closing price	$ 10.07
Common stock trading period		5 days
Membership unit distribution date	Oct. 06, 2015
Management consulting agreement date			Sep. 28, 2015
Estimated valuation of grant				$ 7,533		$ 7,533
General and Administrative Expenses
Related Party Transaction [Line Items]
Black Knight annual consulting expense				174	$ 158	439	$ 318	$ 729	$ 207
Profits interest expense				$ 1,714	$ 318	$ 1,676	$ 912
Minimum
Related Party Transaction [Line Items]
Management consulting agreement, earlier termination, prior notice period management			6 months
Management consulting agreement, earlier termination, prior notice period Black Knight			30 days
Maximum
Related Party Transaction [Line Items]
Management consulting agreement, termination period after a change of control			180 days
Maximum | Common Class B Units
Related Party Transaction [Line Items]
Exchange period upon termination of management consulting agreement			90 days