v3.26.1
Leases - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended
9 Months Ended
Mar. 27, 2026
Mar. 28, 2025
Mar. 27, 2026
Mar. 28, 2025
Leases [Abstract]
Operating lease rental expense, long term
$ 0.5
$ 0.5
$ 1.6
$ 1.4
X
- Definition
Operating Lease Rental Expense, Long term
+ References
No definition available.
+ Details
Name:
fn_OperatingLeaseRentalExpenseLongTerm
Namespace Prefix:
fn_
Data Type:
xbrli:monetaryItemType
Balance Type:
debit
Period Type:
duration
X
- References
No definition available.
+ Details
Name:
us-gaap_LeasesAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration