Stock-Based Compensation - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands			4 Months Ended	6 Months Ended		12 Months Ended
	Jun. 30, 2015	Mar. 20, 2015	Jan. 03, 2017	Dec. 29, 2015	Jun. 30, 2015	Jan. 03, 2017	Dec. 30, 2014	Dec. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)			122,000
Tax withholdings on restricted stock vesting						100,710
Payments related to employee tax withholding obligations	$ 7,500
2015 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved and authorized for issuance			3,300,000			3,300,000
Common stock authorized and available for grant			1,666,842			1,666,842
Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	4 years
Successor
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted-average grant date fair value						$ 9.30
Additional shares granted during period (in shares)						461,124
Granted (in shares)						122,000
Unrecognized compensation expense, net			$ 800			$ 800
Payments related to employee tax withholding obligations				$ 0		$ 916
Number of awards outstanding			1,133,822	946,494		1,133,822
Number of stock options outstanding			334,500	224,000		334,500
Successor | 2015 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense recorded				$ 1,500		$ 4,100
Successor | Restricted Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average period of recognition				2 years 7 months 17 days
Weighted-average grant date fair value				$ 11.16		$ 9.30
Total fair value of awards vested				$ 0		$ 2,400
Unrecognized compensation expense, net			$ 9,300			9,300
Payments related to employee tax withholding obligations						$ 900
Successor | Restricted Shares | 2015 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period			4 years
Additional shares granted during period (in shares)			461,124
Successor | Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average period of recognition						2 years 10 months 28 days
Total intrinsic value of stock options exercised				$ 0		$ 0
Predecessor
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation expense recorded		$ 500			$ 500		$ 1,000
Weighted-average grant date fair value					$ 0.00		$ 0.00
Additional shares granted during period (in shares)					0		0
Granted (in shares)					0		70,000
Shares issued for employee tax withholding obligations (in shares)		237,948
Tax withholdings on restricted stock vesting		247,552
Payments related to employee tax withholding obligations		$ 7,500			$ 7,533		$ 0
Number of awards outstanding	0				0		94,100	173,200
Number of stock options outstanding	0				0		90,000	20,000
Predecessor | Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of awards outstanding			0			0