Property, Plant and Equipment, Net - Additional Information (Detail) (USD $)	12 Months Ended
	Dec. 27, 2014	Dec. 28, 2013	Dec. 29, 2012
Property, Plant and Equipment [Line Items]
Depreciation, depletion and amortization expense	$ 85,800,000	$ 71,400,000	$ 68,600,000
Property, plant and equipment, net	950,601,000	831,778,000
Less accumulated depreciation, depletion and amortization	279,375,000	212,382,000
Future minimum rental commitments year one	18,100,000
Future minimum rental commitments year two	5,100,000
Future minimum rental commitments year three	5,300,000
Future minimum rental commitments year four	700,000
Future minimum rental commitments year five	700,000
Building lease original term	30 years
Maximum [Member]
Property, Plant and Equipment [Line Items]
Equipment leases terms	5 years
Capital Leases for Equipment and Building [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, net	30,000,000	11,300,000
Less accumulated depreciation, depletion and amortization	3,600,000	1,300,000
Capital leases, accrued expenses obligations	$ 17,500,000