Debt - Other Debt - Additional Information (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2016	Jan. 02, 2016
Debt Instrument [Line Items]
Long-term debt liability	$ 3,705,751,000	$ 4,682,149,000
State Industrial Revenue Bonds [Member]
Debt Instrument [Line Items]
Other debt	$ 33,000,000	$ 33,000,000
Taxable Demand Revenue Bonds [Member]
Debt Instrument [Line Items]
Contractual Maturity	Jan. 01, 2030	Jan. 01, 2030
Amount withdrawn from Taxable Demand Revenue Bonds	$ 22,000,000	$ 22,000,000
Long term asset	$ 22,000,000	$ 22,000,000
Interest Rate	6.25%	6.25%
Long-term debt liability	$ 22,000,000	$ 22,000,000
Maximum [Member] | Taxable Demand Revenue Bonds [Member]
Debt Instrument [Line Items]
Proceeds from Taxable Demand Revenue Bonds	$ 40,000,000	$ 40,000,000