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Shareholders' Equity Narrative (Details) $ / shares in Units, $ in Thousands | 1 Months Ended | 3 Months Ended | 6 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Jun. 30, 2024 USD ($) $ / shares shares | Mar. 31, 2025 $ / shares shares | Jun. 30, 2024 $ / shares shares | Mar. 31, 2024 shares | Mar. 31, 2021 USD ($) $ / shares shares | Mar. 31, 2025 $ / shares shares | Dec. 31, 2024 USD ($) $ / shares shares | Sep. 19, 2024 USD ($) | May 11, 2023 USD ($)
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |  |  |  |  |
Preferred stock, shares authorized (in share) |  | 10,000,000 |  |  |  | 10,000,000 | 10,000,000 |  |
Preferred stock, no par value (in dollars per share) | $ / shares |  | $ 0 |  |  |  | $ 0 | $ 0 |  |
Preferred stock, shares outstanding (in shares) |  | 0 |  |  |  | 0 | 0 |  |
Preferred stock, shares issued (in shares) |  | 0 |  |  |  | 0 | 0 |  |
Derivative, notional amount | $ |  |  |  |  | $ 84,100 |  |  |  |
Antidilutive securities excluded from computation of earnings per share, amount |  | 16,000 |  | 57,000 |  |  |  |  |
Deferred tax assets, derivative instruments | $ |  |  |  |  | $ 20,600 |  |  |  |
Treasury stock, shares, acquired |  |  |  |  | 3,700,000 |  |  |  |
Class of warrant or right, exercise price of warrants or rights | $ / shares |  |  |  |  | $ 180.00 |  |  |  |
Class of Warrant or Right, Premium, Percentage |  |  |  |  | 1 |  |  |  |
Class of warrant or right, aggregate proceeds from transaction | $ |  |  |  |  | $ 45,300 |  |  |  |
2024 Notes |  |  |  |  |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |  |  |  |  |
Deferred tax assets, equity method investments | $ |  |  |  |  |  |  | $ 26,700 |  |
2024 Notes | Call Option |  |  |  |  |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |  |  |  |  |
Option indexed to issuer's equity, shares |  |  | 6,100,000 |  |  |  |  |  |
Option indexed to issuer's equity, strike price (in dollars per share) | $ / shares |  |  | $ 131.2353 |  |  |  |  |  |
Option indexed to issuer's equity, cap price (in dollars per share) | $ / shares |  |  | $ 205.86 |  |  |  |  |  |
Convertible Debt Securities [Member] |  |  |  |  |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |  |  |  |  |
Antidilutive securities excluded from computation of earnings per share, amount |  | 3,700,000 |  |  | 3,700,000 |  |  |  |
Common stock, conversion price (in dollars per share) | $ / shares |  |  |  |  | $ 126.00 |  |  |  |
2024 Stock Repurchase Program |  |  |  |  |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |  |  |  |  |
Stock repurchase program, authorized amount | $ |  |  |  |  |  |  |  | $ 100,000 |
Stock repurchased during period (in shares) |  |  |  |  |  | 0 |  |  |
2023 Stock Repurchase Program |  |  |  |  |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |  |  |  |  |
Stock repurchase program, authorized amount | $ |  |  |  |  |  |  |  |  | $ 100,000
Stock repurchased during period (in shares) | 971,534 |  |  |  |  |  |  |  |
Stock repurchased, average cost per share (in dollars per share) | $ / shares | $ 102.93 |  |  |  |  |  |  |  |
Treasury stock, value, acquired, cost method | $ | $ 100,000 |  |  |  |  |  |  |  |

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