Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Deferred Tax Assets and Liabilities [Line Items]
Net operating loss carryforwards	$ 113,414	$ 112,584
Inventory adjustments	42,635us-gaap_DeferredTaxAssetsInventory	43,009us-gaap_DeferredTaxAssetsInventory
Allowance for doubtful accounts	16,055	16,513
Accrued expenses	56,178	52,664
Interest carryforward	34,558	44,917
Stock-based compensation awards	11,010	11,507
Other comprehensive income items	19,885	6,206
Other	1,083	1,470
Deferred Tax Assets, Gross	294,818us-gaap_DeferredTaxAssetsGross	288,870us-gaap_DeferredTaxAssetsGross
Valuation Allowance	(8,353)	(16,156)
Total deferred tax assets	286,465us-gaap_DeferredTaxAssetsNet	272,714us-gaap_DeferredTaxAssetsNet
Goodwill	(81,716)	(54,261)
Depreciation	(78,151)arw_DeferredTaxLiabilitiesDepreciation	(65,309)arw_DeferredTaxLiabilitiesDepreciation
Intangible Assets	(30,372)	(66,919)
Total deferred tax liabilities	(190,239)us-gaap_DeferredTaxLiabilities	(186,489)us-gaap_DeferredTaxLiabilities
Total net deferred tax assets	$ 96,226us-gaap_DeferredTaxAssetsLiabilitiesNet	$ 86,225us-gaap_DeferredTaxAssetsLiabilitiesNet

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Deferred Tax Assets, Interest Carryforward

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The tax effect as of the balance sheet date of the amount of the estimated future tax deductions arising from other comprehensive income items, which can only be deducted for tax purposes when actual costs are incurred, and which can only be relaized if sufficient tax-basis income is generated in future periods to enable the deduction to be taken.

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The cumulative amount of the estimated future tax effects attributable to the difference between the tax basis of tax-deductible depreciation and the basis of depreciation computed in accordance with generally accepted accounting principles. The difference in the basis will increase future taxable income when such difference reverses.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from inventory.

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Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards, net of deferred tax liability attributable to taxable temporary differences.

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Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from share-based compensation.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from other provisions, reserves, allowances, and accruals not separately disclosed.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from accrued liabilities.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from the allowance for doubtful accounts.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Amount of deferred tax liability attributable to taxable temporary differences net of deferred tax asset attributable to deductible temporary differences and carryforwards after valuation allowances.

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Amount of deferred tax liability attributable to taxable temporary differences from goodwill.

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Amount of deferred tax liability attributable to taxable temporary differences from intangible assets other than goodwill.

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