Shareholders' Equity and Share-based Compensation - Employee Share Purchase Plan (Details) - shares	6 Months Ended	134 Months Ended
Dec. 31, 2021	Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Repurchase of common shares under shares repurchase program	0	6,784,648
ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Volatility rate	66.40%
Risk-free interest rate	0.30%
Expected term	1 year 3 months 18 days
Dividend yield	0.00%

The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.

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- Definition

The risk-free interest rate assumption that is used in valuing an option on its own shares.

+ References

+ Details

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- Definition

Rate of weighted-average expected volatility for award under share-based payment arrangement.

+ 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

Expected term of award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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-Topic 718
-SubTopic 10
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-Subparagraph (f)(2)(i)
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- Definition

Number of shares that have been repurchased during the period and are being held in treasury.

+ References

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