v3.4.0.3

Restricted Share Unit Activity (Parenthetical) (Detail)	9 Months Ended
	Mar. 25, 2016 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted share unit of shares vested but not settled	283

X

- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, vested but not settled During Period

+ References

No definition available.

+ Details

Name:	fn_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedButNotSettledDuringPeriod
Namespace Prefix:	fn_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration