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Equity and Redeemable Preferred Stock - Narrative (Details) $ / shares in Units, $ in Thousands |  |  |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
Mar. 31, 2021 d $ / shares | Mar. 30, 2021 | Jul. 02, 2020 USD ($) y d $ / shares shares | Mar. 31, 2021 $ / shares shares | Jun. 30, 2021 USD ($) $ / shares | Jun. 30, 2020 USD ($) $ / shares | Jun. 30, 2019 USD ($)
Class of Stock [Line Items] |  |  |  |  |  |  |
Preferred stock, par value (in usd per share) | $ / shares |  |  |  |  | $ 0 | $ 0 |
Stock issuance costs incurred |  |  |  |  | $ 58,596 | $ 0 | $ 0
Series A Mandatory Convertible Preferred Stock | Expected Term |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Measurement input | y |  |  | 3 |  |  |  |
Series A Mandatory Convertible Preferred Stock | Risk Free Interest Rate |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Measurement input |  |  | 0.002 |  |  |  |
Series A Mandatory Convertible Preferred Stock | Dividend Yield |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Measurement input |  |  | 0 |  |  |  |
Series A Mandatory Convertible Preferred Stock |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Shares issued (in shares) | shares |  |  | 2,000,000 |  |  |  |
Convertible preferred stock, right to convert, into common stock (in shares) | shares |  |  | 1 |  |  |  |
Mandatory convertible preferred stock, holder, days after effective date of change | d |  |  | 20 |  |  |  |
Accrued preferred stock dividends |  |  |  |  | 7,000 |  |
Series A Mandatory Convertible Preferred Stock | Dividend Declared |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Accrued preferred stock dividends |  |  |  |  | 27,000 |  |
Series A Mandatory Convertible Preferred Stock | Underwritten Public Offering |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Shares issued (in shares) | shares |  |  | 2,000,000 |  |  |  |
Preferred stock, dividend rate, percentage |  |  | 6.00% |  |  |  |
Preferred stock, par value (in usd per share) | $ / shares |  |  | $ 0 |  |  |  |
Proceeds from common stock and preferred stock options exercised in full |  |  | $ 400,000 |  |  |  |
Series A Mandatory Convertible Preferred Stock | Underwritten Public Offering | Maximum |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Convertible preferred stock, shares issued upon conversion (in shares) | shares |  |  | 4.6512 |  |  |  |
Series A Mandatory Convertible Preferred Stock | Underwritten Public Offering | Minimum |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Convertible preferred stock, shares issued upon conversion (in shares) | shares |  |  | 3.8760 |  |  |  |
Series A Mandatory Convertible Preferred Stock | Over-Allotment Option |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Shares issued (in shares) | shares |  |  | 300,000 |  |  |  |
Proceeds from common stock and preferred stock options exercised in full |  |  | $ 60,000 |  |  |  |
Option to purchase additional shares, period |  |  | 30 days |  |  |  |
Preferred Stock |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Accrued preferred stock dividends |  |  |  |  | 10,000 |  |
Series B-1 Convertible Preferred Stock |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Preferred stock, dividend rate, percentage |  | 5.00% |  |  |  |  |
Shares issued (in shares) | shares |  |  |  | 75,000 |  |  |
Debt instrument conversion, conversion price per share | $ / shares | $ 85.00 |  |  | $ 85.00 |  |  |
Common stock , conversion, if volume weighted average price, percentage exceeds applicable conversion price | 150.00% |  |  |  |  |  |
Trading days | d | 20 |  |  |  |  |  |
Consecutive trading days | d | 30 |  |  |  |  |  |
Stock issuance costs incurred |  |  |  |  | 27,000 |  |
Stock issuance costs capitalized |  |  |  |  | 23,000 |  |
Series B-1 Convertible Preferred Stock | Selling, General and Administrative Expenses |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Stock issuance costs incurred |  |  |  |  | $ 4,000 |  |
Series B-1 Convertible Preferred Stock | Maximum |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Preferred stock, default on payment obligation, dividend rate, percentage | 14.00% |  |  |  |  |  |
Common Stock |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Shares issued (in shares) | shares |  |  | 11,000,000 |  |  |  |
Common Stock | Underwritten Public Offering |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Shares issued (in shares) | shares |  |  | 9,302,235 |  |  |  |
Proceeds from common stock and preferred stock options exercised in full |  |  | $ 400,000 |  |  |  |
Price per share (in usd per share) | $ / shares |  |  | $ 43.00 |  |  |  |
Common Stock | Over-Allotment Option |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Shares issued (in shares) | shares |  |  | 1,395,335 |  |  |  |
Proceeds from common stock and preferred stock options exercised in full |  |  | $ 60,000 |  |  |  |
Option to purchase additional shares, period |  |  | 30 days |  |  |  |

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