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Goodwill and Intangibles Goodwill and Intangibles (Details 2) (USD $) In Thousands, unless otherwise specified | 6 Months Ended
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Dec. 31, 2014
Acquired Finite-Lived Intangible Assets [Line Items] |
Acquisition Cost Allocation | $ 77,596 us-gaap_FinitelivedIntangibleAssetsAcquired1
Weighted-Average Life | 18 years
Customer Relationships [Member] |
Acquired Finite-Lived Intangible Assets [Line Items] |
Acquisition Cost Allocation | 68,250 us-gaap_FinitelivedIntangibleAssetsAcquired1 / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_CustomerRelationshipsMember
Weighted-Average Life | 19 years 6 months
Trade Names [Member] |
Acquired Finite-Lived Intangible Assets [Line Items] |
Acquisition Cost Allocation | 7,678 us-gaap_FinitelivedIntangibleAssetsAcquired1 / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_TradeNamesMember
Weighted-Average Life | 6 years
Vendor Relationships [Member] |
Acquired Finite-Lived Intangible Assets [Line Items] |
Acquisition Cost Allocation | 9 us-gaap_FinitelivedIntangibleAssetsAcquired1 / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = ait_VendorRelationshipsMember
Weighted-Average Life | 5 years
Noncompete Agreements [Member] |
Acquired Finite-Lived Intangible Assets [Line Items] |
Acquisition Cost Allocation | $ 1,659 us-gaap_FinitelivedIntangibleAssetsAcquired1 / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_NoncompeteAgreementsMember
Weighted-Average Life | 5 years

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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275 + Details
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- Definition Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, resulting from a business combination. + References No definition available. + Details
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