XML 56 R44.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Financial Instruments Measured at Fair Value (Details) | Mar. 31, 2018
--- | ---
Marubun [Member] |
Equity investments [Line Items] |
Investment Ownership Percentage | 8.40%

X
- Definition Available For Sale Investment Ownership Percentage. + References No definition available. + Details
Name: | arw_AvailableForSaleInvestmentOwnershipPercentage
Namespace Prefix: | arw_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition 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. + References No definition available. + Details
Name: | us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis=arw_MarubunMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |