Loss per Share - Computation of Earnings Per Share (Detail) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
	Apr. 02, 2016	Apr. 04, 2015
Weighted average shares:
Basic weighted average shares outstanding (in shares)	51,299,632	50,666,970
Effect of dilutive securities outstanding (in shares)	0	0
Diluted weighted average and equivalent shares outstanding (in shares)	51,299,632	50,666,970
Net loss	$ (26)	$ (25)
Basic per share amounts:
Basic weighted average shares outstanding (in shares)	51,299,632	50,666,970
Per share amount (in USD per share)	$ (0.50)	$ (0.50)
Diluted per share amounts:
Diluted weighted average and equivalent shares outstanding (in shares)	51,299,632	50,666,970
Per share amount (in USD per share)	$ (0.50)	$ (0.50)