Income Taxes - Additional Information (Detail) - USD ($)	3 Months Ended
	Mar. 31, 2019	Apr. 01, 2018	Dec. 30, 2018
Income Tax [Line Items]
Effective income tax rate	(35.00%)	(48.90%)
Effective income tax rate with noncontrolling interest	(30.60%)	(47.80%)
Uncertain tax positions	$ 3,200,000		$ 3,100,000
Uncertain tax positions that would affect tax rate	3,200,000		$ 3,100,000
Change in uncertain tax positions, expected material impact on consolidated condensed financial statements	$ 0
Earliest Tax Year [Member] | Internal Revenue Service (IRS) [Member]
Income Tax [Line Items]
Tax year open for examination	2002
Earliest Tax Year [Member] | State and Local Jurisdiction [Member]
Income Tax [Line Items]
Tax year open for examination	1998