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Acquisitions - Intangible Assets Acquired (Details) - USD ($) $ in Thousands	Oct. 15, 2018	Sep. 30, 2019	Jun. 30, 2019
Acquired Finite-Lived Intangible Assets [Line Items]
Total intangible assets		$ 144,415	$ 146,061
Pursuit
Acquired Finite-Lived Intangible Assets [Line Items]
Definite-lived intangibles	$ 25,400
Indefinite-lived intangible	32,500
Total intangible assets	57,900
Pursuit | Dealer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Definite-lived intangibles	$ 25,400
Acquired finite-lived intangible assets, weighted average useful life	20 years

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

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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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