Long-Term Cash Incentive Plan - Additional Information (Detail) (USD $)	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 29, 2014
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Deferred Compensation Cash-based Arrangements, Liability, Current and Noncurrent			$ 2,900,000
Accrued Long Term Incentive Plan Compensation	950,000	956,000
Long Term Incentive Plan Twenty Thirteen [Member]
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]
Estimated Payments For Employee Long Term Incentive Plan	$ 5,800,000