v3.22.0.1

Cover	Jan. 31, 2022
Cover [Abstract]
Document Type	8-K
Document Period End Date	Jan. 31, 2022
Entity Registrant Name	Fabrinet
Entity Incorporation, State or Country Code	E9
Entity File Number	001-34775
Entity Tax Identification Number	98-1228572
Entity Address, Address Line One	c/o Intertrust Corporate Services
Entity Address, City or Town	One Nexus Way, Camana Bay
Entity Address, Region	Grand Cayman
Entity Address, Postal Zip Code	KY1-9005
Entity Address, Country	KY
City Area Code	66 2
Local Phone Number	524-9600
Written Communications	false
Soliciting Material	false
Pre-commencement Tender Offer	false
Pre-commencement Issuer Tender Offer	false
Title of 12(b) Security	Ordinary Shares, $0.01 par value
Trading Symbol	FN
Security Exchange Name	NYSE
Entity Emerging Growth Company	false
Amendment Flag	false
Entity Central Index Key	0001408710

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For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD.

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The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.

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ISO 3166-1 alpha-2 country code.

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A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.

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Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.

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Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act.

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Trading symbol of an instrument as listed on an exchange.

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Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.

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