Debt - Accounts Receivable Securitization Program (Details) - USD ($) $ in Millions	12 Months Ended
Jul. 02, 2016	Jun. 27, 2015
Accounts receivable securitization program maximum borrowing amount	$ 900.0
Receivables Owned by Special Purpose Entity	$ 1,460.0	$ 1,410.0
Accounts receivable securitization program loan term	2 years
Accounts receivable securitization program, borrowings outstanding	$ 730.0	$ 650.0
Base Rate
Spread over base rate	0.38%
Program facility fee	0.38%

Accounts receivable securitization program, borrowings outstanding.

No definition available.

Name:	avt_AccountsReceivableSecuritizationProgramBorrowingsOutstanding
Namespace Prefix:	avt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Accounts Receivable Securitization Program Loan Term

No definition available.

Name:	avt_AccountsReceivableSecuritizationProgramLoanTerm
Namespace Prefix:	avt_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Accounts receivable securitization program maximum borrowing amount.

No definition available.

Name:	avt_AccountsReceivableSecuritizationProgramMaximumBorrowingAmount
Namespace Prefix:	avt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

The amount owed to the reporting entity by counterparties in securitized loan transactions.

No definition available.

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

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

No definition available.

Name:	us-gaap_LineOfCreditFacilityCommitmentFeePercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Name:	us-gaap_VariableRateAxis=us-gaap_BaseRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: