Estimated Useful Lives of Property Plant and Equipment Excluding Capital Lease Asset (Detail)	12 Months Ended
	Jan. 01, 2017
Building [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life	20 years
Leasehold and Other Improvements [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life	7 years
Leasehold and Other Improvements [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life	15 years
Equipment [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life	3 years
Equipment [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful life	15 years