Share-Based Compensation Share-Based Compensation - Stock Options - Narrative (Details) - $ / shares shares in Thousands	6 Months Ended
Dec. 31, 2019	Jun. 30, 2019
Share-Based Compensation - Stock Options (Narrative) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value	$ 4.32
Stock Options
Share-Based Compensation - Stock Options (Narrative) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period	7 years 6 months
Stock Options \| Non-Performance Vesting
Share-Based Compensation - Stock Options (Narrative) [Line Items]
Options, Outstanding, Balance	1,833	1,277
Options, Grants in Period, Gross	556
Stock Options \| Performance Vesting
Share-Based Compensation - Stock Options (Narrative) [Line Items]
Options, Outstanding, Balance	1,834	1,277
Options, Grants in Period, Gross	557
Stock Options \| Ratable Vesting [Member] \| Non-Performance Vesting
Share-Based Compensation - Stock Options (Narrative) [Line Items]
Award Vesting Period	3 years
Stock Options \| Cliff Vesting [Member] \| Performance Vesting
Share-Based Compensation - Stock Options (Narrative) [Line Items]
Award Vesting Period	3 years
Class A Common Stock [Member]
Share-Based Compensation - Stock Options (Narrative) [Line Items]
Common stock, par value (dollars per share)	$ 0.01	$ 0.01

[Line Items] for Share-Based Compensation - Stock Options (Narrative) [Table]

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Face amount or stated value per share of common stock.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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Gross number of share options (or share units) granted during the period.

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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Number of options outstanding, including both vested and non-vested options.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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