Property, Plant and Equipment - Schedule of Property, Plant and Equipment (Detail) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 25, 2016
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 928,038	$ 584,269
Accumulated depreciation	(391,352)	(356,866)
Property, plant and equipment, net	536,686	227,403
Land and Buildings [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	136,918	67,915
Production Machinery and Technical Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	720,175	485,185
Leasehold Improvements and Others [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	12,192	4,868
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 58,753	$ 26,301