Indebtedness - Additional Information (Detail) - USD ($)	9 Months Ended
	Sep. 27, 2015	Sep. 26, 2014
Foreign Subsidiary
Debt Instrument [Line Items]
Credit facility borrowing capacity amount	$ 4,000,000
Senior Secured Revolving Credit Facility
Debt Instrument [Line Items]
Credit facility borrowing capacity amount		$ 400,000,000
Revolving credit facility, expiration period	5 years
Credit facility, amendment date	Jun. 23, 2015
Credit Facility, remained available amount	$ 199,300,000
Other Credit Facility
Debt Instrument [Line Items]
Letter of credit outstanding amount	$ 400,000