Name:	arw_AdditionalExpectedProjectExpendituresHighEstimate
Namespace Prefix:	arw_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Low-end of the range estimate of the loss exposure for reasonably possible environmental contingencies at an individual site.

No definition available.

Name:	arw_AdditionalExpectedProjectExpendituresLowEstimate
Namespace Prefix:	arw_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Environmental Remediation Expense To Date.

No definition available.

Name:	arw_EnvironmentalRemediationExpenseToDate
Namespace Prefix:	arw_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Sales covered by the Iran Threat Reduction and Syria Human Rights Act of 2012

No definition available.

Name:	arw_SalescoveredbytheIranThreatReductionandSyriaHumanRightsActof2012
Namespace Prefix:	arw_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Amount awarded from other party in judgment or settlement of litigation.

No definition available.

Name:	us-gaap_LitigationSettlementAmountAwardedFromOtherParty
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Cash received for the settlement of litigation during the current period.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 25
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3536-108585

Name:	us-gaap_ProceedsFromLegalSettlements
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Return of or reimbursements received in relation to direct costs and expenses previously paid or incurred.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.2)
-URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227

Name:	us-gaap_RecoveryOfDirectCosts
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

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.

No definition available.

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

Name:	arw_LossContingencyBySiteAxis=arw_HuntsvilleSiteMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	arw_LossContingencyBySiteAxis=arw_NorcoSiteMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_LossContingenciesByNatureOfContingencyAxis=arw_RemediationProjectManagementRegulatoryOversightandInvestigativeandFeasabilityStudiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: