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Basis of Presentation - Additional Information (Detail) - USD ($)		3 Months Ended
	Apr. 02, 2017	Jun. 30, 2017
Significant Accounting Policies [Line Items]
Increase in gross profit	$ 500,000
Decrease in other income	$ (500,000)
ASU 2016-09 [Member]
Significant Accounting Policies [Line Items]
Cumulative effect reduction in retained earnings		$ (700,000)
Impact to retained earnings		0
Recognition of excess tax benefits in provision for income taxes		$ 1,000,000

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-SubTopic 20
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