Income Taxes - Additional Information (Detail) - USD ($)		3 Months Ended		9 Months Ended
	Jan. 01, 2017	Oct. 02, 2016	Apr. 03, 2016	Oct. 02, 2016	Sep. 27, 2015	Jan. 03, 2016
Income Tax [Line Items]
Tax rate				35.60%	34.40%
Effective income tax rate with noncontrolling interest				39.40%	36.30%
Uncertain tax positions		$ 2,600,000		$ 2,600,000	$ 2,700,000	$ 2,900,000
Change in uncertain tax positions, expected material impact on consolidated financial statements		0		0
Net impact of revaluation Increase in recorded income tax expense		$ (600,000)	$ 800,000	$ 200,000
State tax rate		4.00%
Reduction of liability for uncertain tax positions		$ (700,000)
Scenario, Forecast [Member]
Income Tax [Line Items]
State tax rate	3.00%
Earliest Tax Year [Member] | Internal Revenue Service (IRS) [Member]
Income Tax [Line Items]
Tax year open for examination				2013
Earliest Tax Year [Member] | Certain State Tax Jurisdictions [Member]
Income Tax [Line Items]
Tax year open for examination				1999