Quarterly report pursuant to Section 13 or 15(d)

Income Taxes - Additional Information (Detail)

v3.19.1
Income Taxes - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 30, 2019
Mar. 31, 2018
Income Tax Disclosure [Abstract]    
Effective income tax rates (15.80%) (37.40%)
Income tax expense $ 4,800 $ 2,806