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v3.24.3

Debt - Convertible Debt (Details) |  | 6 Months Ended |
--- | --- | --- | ---
May 31, 2024 USD ($) $ / shares | Sep. 30, 2024 USD ($) $ / shares | Sep. 30, 2023 USD ($) | Mar. 31, 2024 USD ($)
Debt Instrument [Line Items] |  |  |  |
Principal amount of convertible debt issued |  | $ 1,000 |  |
Capped options indexed to equity, costs |  | 105,000,000.0 | $ 0 |
Debt issuance costs, net |  | $ 18,600,000 |  | $ 5,500,000
2015 Senior Convertible Debt |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Threshold percentage of stock price trigger |  | 130.00% |  |
2017 Senior Convertible Debt |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Threshold percentage of stock price trigger |  | 130.00% |  |
Senior Convertible Debt | 2015 Senior Convertible Debt |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Conversion Rate |  | 35.0888 |  |
Approximate Conversion Price (in dollars per share) | $ / shares |  | $ 28.50 |  |
Incremental Share Factor |  | 17.5462 |  |
Maximum Conversion Rate |  | 49.1234 |  |
Senior Convertible Debt | 2017 Senior Convertible Debt |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Conversion Rate |  | 22.5005 |  |
Approximate Conversion Price (in dollars per share) | $ / shares |  | $ 44.44 |  |
Incremental Share Factor |  | 11.2511 |  |
Maximum Conversion Rate |  | 32.0632 |  |
Debt issuance costs, net |  | $ 100,000 |  | 100,000
Senior Convertible Debt | 2020 Senior Convertible Debt |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Conversion Rate |  | 10.9974 |  |
Approximate Conversion Price (in dollars per share) | $ / shares |  | $ 90.93 |  |
Incremental Share Factor |  | 0 |  |
Maximum Conversion Rate |  | 15.3964 |  |
Debt issuance costs, net |  | $ 300,000 |  | 1,700,000
Senior Convertible Debt | 2024 Senior Convertible Debt |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Conversion Rate |  | 8.2078 |  |
Approximate Conversion Price (in dollars per share) | $ / shares |  | $ 121.84 |  |
Incremental Share Factor |  | 0 |  |
Maximum Conversion Rate |  | 10.4649 |  |
Principal amount of convertible debt issued | $ 1,250,000,000 |  |  |
Capped options indexed to equity, costs | $ 105,000,000.0 |  |  |
Option indexed to equity, strike price (in dollars per share) | $ / shares | $ 167.23 |  |  |
Debt issuance costs, net | $ 16,500,000 | $ 15,400,000 |  | $ 0

X
- Definition The Incremental Share Factor, adjusted for dividends, as defined in the respective Convertible Debt indentures. If at the time of conversion the applicable price of the Company's common stock exceeds the applicable conversion price at such time, the applicable conversion rate will be increased by up to an additional maximum incremental shares rate, as determined pursuant to a formula specified in the indenture for the applicable series of Convertible Debt, and as adjusted for cash dividends paid since the issuance of such series of Convertible Debt. + References No definition available. + Details
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- Definition The price per share of the conversion feature embedded in the debt instrument. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-1B Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481139/470-20-50-5 + Details
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