Percentage of membership interests acquired at the acquisition date in the business combination.

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- Definition

Refund for final net working capital adjustment.

+ References

No definition available.

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- Definition

Date when the acquirer obtains control of the acquiree, in CCYY-MM-DD format.

+ References

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- 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.

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- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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- Definition

Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

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Amount of liability recognized arising from contingent consideration in a business combination.

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- Definition

Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Acquisitions (Detail Textual) - USD ($) $ in Thousands				9 Months Ended
Acquisitions (Detail Textual) - USD ($) $ in Thousands	Nov. 22, 2017	Nov. 01, 2017	Oct. 01, 2017	Mar. 31, 2018	Jun. 30, 2017	Jun. 30, 2016
Business Acquisition [Line Items]
Goodwill				$ 2,618,910	$ 2,577,435	$ 2,585,343
Domestic Acquisition
Business Acquisition [Line Items]
Acquisition date				Nov. 22, 2017
Percentage of membership interests acquired	100.00%
Purchase consideration	$ 53,000
Cash consideration	40,100
Deferred consideration	4,500
Contingent consideration	8,700
Consideration, net working capital adjustment	300
Goodwill	26,700
Identifiable intangible assets	$ 24,900
United Kingdom IT Consulting Services and Software Engineering Company
Business Acquisition [Line Items]
Acquisition date				Oct. 01, 2017
Purchase consideration			$ 9,100
Percentage of outstanding shares acquired			100.00%
London-Based Software and Mapping Data Company
Business Acquisition [Line Items]
Acquisition date				Nov. 01, 2017
Purchase consideration		$ 7,500
Percentage of outstanding shares acquired		100.00%