Commitments and Contingencies - Additional Information (Detail) $ in Millions	Apr. 01, 2017 USD ($)
Outstanding POs [Abstract]
Contractual Obligation	$ 127.6

Amount of contractual obligation, including but not limited to, long-term debt, capital lease obligations, operating lease obligations, purchase obligations, and other commitments.

No definition available.

Name:	us-gaap_ContractualObligation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant