Income Taxes - Additional Information (Detail) - USD ($)	3 Months Ended		12 Months Ended
	Mar. 31, 2018	Apr. 01, 2017	Dec. 30, 2017
Income Tax [Line Items]
Effective income tax rate	26.20%	30.70%
Tax Cuts And Jobs Act Of 2017, incomplete accounting, provisional income tax expense (benefit)			$ 7,000,000
Tax Cuts And Jobs Act Of 2017, incomplete accounting, transition tax for accumulated foreign earnings, provisional income tax expense			13,700,000
Tax Cuts And Jobs Act Of 2017, incomplete accounting, change in tax rate, deferred tax asset, provisional income tax expense			$ 6,700,000
Tax Cuts And Jobs Act Of 2017, incomplete accounting, increase (decrease) in provisional income tax expense	$ 2,600,000
Minimum
Income Tax [Line Items]
Decrease in unrecognized tax benefits	0
Increase in unrecognized tax benefits	0
Maximum
Income Tax [Line Items]
Decrease in unrecognized tax benefits	700,000
Increase in unrecognized tax benefits	$ 1,500,000