Stock-Based Compensation Arrangements - Additional Information (Detail) - USD ($) $ in Thousands	2 Months Ended	7 Months Ended		9 Months Ended
	Feb. 14, 2014	Sep. 28, 2014		Sep. 27, 2015
Predecessor [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation costs related to the accelerated vesting of restricted stock awards in connection with the Merger	$ 11,108
Tax benefit related to the accelerated vesting of restricted stock awards	$ 0
Successor [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term				3 years 6 months
Stock-based compensation costs related to the accelerated vesting of restricted stock awards in connection with the Merger		$ 0		$ 0
Tax benefit related to the accelerated vesting of restricted stock awards		$ 5,043	[1]	$ 0

[1] We recorded the $5.0 million tax benefit related to the accelerated vesting of restricted stock awards in the 226 day period ended September 28, 2014, as such tax benefits are deductible for income tax purposes on the Successor tax return for fiscal year 2014.