Income Taxes - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 29, 2014	Dec. 28, 2013
Income Taxes [Line Items]
Unrecognized tax benefits	$ 0.4	$ 0.6
Accrued interest and penalties	0.3	0.3
Income tax return examination	In May 2013, the Internal Revenue Service (the "IRS") commenced an examination of the Company's 2010 and 2011 consolidated corporate income tax returns.
Net decrease of unrecognized tax benefits	$ (0.2)
State and Local Jurisdiction
Income Taxes [Line Items]
Income tax return examination	The Company's state income tax returns remain subject to examination for three or four years depending on the state's statute of limitations.
State and Local Jurisdiction | Minimum
Income Taxes [Line Items]
Income tax return examination period	3 years
State and Local Jurisdiction | Maximum
Income Taxes [Line Items]
Income tax return examination period	4 years