Other receivable - Additional Information (Detail) $ in Thousands	9 Months Ended
Mar. 27, 2020 USD ($)
Receivables [Abstract]
Other receivable provided to customer	$ 24,300
Other receivable	$ 24,310

Amount, after allowance, of receivables classified as other, due within one year or the operating cycle, if longer.

No definition available.

Name:	us-gaap_OtherReceivablesNetCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant