v3.22.4

Leases - Narrative (Details) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 30, 2022 USD ($) Agreements | Dec. 24, 2021 USD ($) | Dec. 30, 2022 USD ($) lease Agreements | Dec. 24, 2021 USD ($)
Number of intercompany lease | lease |  |  | 1 |
Operating lease rental expense | $ | $ 0.6 | $ 0.7 | $ 1.2 | $ 1.4
Number finance lease agreement, minimis amount | Agreements | 1 |  | 1 |
Minimum |  |  |  |
Lessee operating lease option to extend term |  |  | 1 year |
Maximum |  |  |  |
Lessee operating lease option to extend term |  |  | 5 years |

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- Definition Lessee operating lease option to extend term. + References No definition available. + Details
Name: | fn_LesseeOperatingLeaseOptionToExtendTerm
Namespace Prefix: | fn_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Definition Number Finance Lease Agreement, Minimis Amount + References No definition available. + Details
Name: | fn_NumberFinanceLeaseAgreementMinimisAmount
Namespace Prefix: | fn_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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- Definition Number Of Intercompany Leases + References No definition available. + Details
Name: | fn_NumberOfIntercompanyLeases
Namespace Prefix: | fn_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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- Definition Operating Lease Rental Expense + References No definition available. + Details
Name: | fn_OperatingLeaseRentalExpense
Namespace Prefix: | fn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |