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Benefit Plans (Details Textuals) $ in Thousands	9 Months Ended
	Mar. 31, 2016 USD ($)
Pension Plans, Defined Benefit [Member]
Benefit Plans (Textuals) [Abstract]
Contribution to benefit plan	$ 5,085
Expected contribution to benefit plans for remainder of fiscal year	220
Retiree Health Care Benefits [Member]
Benefit Plans (Textuals) [Abstract]
Contribution to benefit plan	128
Expected contribution to benefit plans for remainder of fiscal year	$ 40

X

- Definition

Benefit plans.

+ References

No definition available.

+ Details

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Namespace Prefix:	ait_
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X

- Definition

The increase in the fair value of plan assets from contributions made by the employer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)(3)
-URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e1928-114920

+ Details

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X

- Definition

Amount of employer's best estimate of contributions expected to be paid to the plan in the current remaining fiscal period.

+ References

No definition available.

+ Details

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- Details

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- Details

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