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Acquisitions - Intangible Assets Acquired (Details) - USD ($) $ in Thousands	Oct. 15, 2018	Jul. 06, 2017	Jun. 30, 2019	Jun. 30, 2018
Business Acquisition [Line Items]
Total other intangible assets			$ 146,061	$ 94,221
Dealer relationships
Business Acquisition [Line Items]
Intangible asset, useful life		20 years
Patent
Business Acquisition [Line Items]
Intangible asset, useful life		15 years
Pursuit
Business Acquisition [Line Items]
Definite-lived intangibles	$ 25,400
Indefinite-lived intangible	32,500
Total other intangible assets	57,900
Pursuit | Dealer relationships
Business Acquisition [Line Items]
Definite-lived intangibles	$ 25,400
Acquired finite-lived intangible assets, weighted average useful life	20 years
Cobalt
Business Acquisition [Line Items]
Definite-lived intangibles		$ 58,900
Acquired finite-lived intangible assets, weighted average useful life		19 years 9 months
Indefinite-lived intangible		$ 31,000
Total other intangible assets		89,900
Cobalt | Dealer relationships
Business Acquisition [Line Items]
Definite-lived intangibles		$ 56,300
Intangible asset, useful life		20 years
Cobalt | Patent
Business Acquisition [Line Items]
Definite-lived intangibles		$ 2,600
Intangible asset, useful life		15 years

X

- 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.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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