Parent Company Condensed Balance Sheets (Detail) - USD ($) $ in Thousands	Jan. 01, 2017	Jan. 03, 2016	Dec. 28, 2014	Dec. 29, 2013
ASSETS:
Cash and cash equivalents	$ 42,815	$ 133,449	$ 30,855	$ 14,383
Total assets	716,295	799,845
LIABILITIES:
Total liabilities	2,599,438	2,600,096
STOCKHOLDERS' DEFICIT:
Common stock, par value $0.01 per share; 170,000,000 shares authorized; 48,100,143 in 2016 and 49,838,221 in 2015 issued and outstanding	481	498
Preferred stock, par value $0.01 per share; 5,000,000 shares authorized, none issued
Additional paid-in capital	1,006	6,942
Retained deficit	(1,881,520)	(1,804,143)
Accumulated other comprehensive loss	(3,110)	(3,548)
Total stockholders' deficit	(1,883,143)	(1,800,251)
Total liabilities and stockholders' deficit	716,295	799,845
Parent Company [Member]
ASSETS:
Cash and cash equivalents	6	6	$ 6	$ 6
Total assets	6	6
LIABILITIES:
Equity in net deficit of subsidiaries	1,883,143	1,800,251
Due to subsidiary	6	6
Total liabilities	1,883,149	1,800,257
STOCKHOLDERS' DEFICIT:
Common stock, par value $0.01 per share; 170,000,000 shares authorized; 48,100,143 in 2016 and 49,838,221 in 2015 issued and outstanding	481	498
Preferred stock, par value $0.01 per share; 5,000,000 shares authorized, none issued
Additional paid-in capital	1,006	6,942
Retained deficit	(1,881,520)	(1,804,143)
Accumulated other comprehensive loss	(3,110)	(3,548)
Total stockholders' deficit	(1,883,143)	(1,800,251)
Total liabilities and stockholders' deficit	$ 6	$ 6