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Long-Term Indebtedness (Narrative) (Details) |  |  |  |  |  |  |  | 3 Months Ended |
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Mar. 31, 2025 USD ($) | Mar. 14, 2025 USD ($) | Dec. 07, 2021 USD ($) | May 13, 2021 USD ($) tradingDay | Dec. 19, 2019 | Dec. 14, 2018 USD ($) | Apr. 27, 2016 USD ($) | Mar. 31, 2025 USD ($) | Mar. 31, 2024 USD ($) | Dec. 31, 2024 USD ($)
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Long-term indebtedness | $ 934,632,000 |  |  |  |  |  |  | $ 934,632,000 |  | $ 756,830,000
Proceeds from issuance of convertible notes |  |  |  |  |  |  |  | 448,500,000 | $ 0 |
Loss on extinguishment of debt |  |  |  |  |  |  |  | 8,053,000 | $ 0 |
Term Loan |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Debt, face amount |  |  | $ 370,000,000 |  |  |  |  |  |  |
Term Loan | Period one |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Debt Instrument, Periodic Payment |  |  | $ 1,000,000 |  |  |  |  |  |  |
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed |  |  | 1.00% |  |  |  |  |  |  |
Debt term |  |  |  |  | 2 years |  |  |  |  |
Term Loan | Period two |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed |  |  | 2.50% |  |  |  |  |  |  |
Term Loan | Period two |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Debt Instrument, Prepaid, Principal |  |  |  |  |  |  |  | 1,900,000 |  |
2030 Convertible Notes |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Debt, face amount |  | $ 460,000,000 |  |  |  |  |  |  |  |
Proceeds from issuance of convertible notes |  | $ 447,000,000 |  |  |  |  |  |  |  |
Debt, conversion ratio |  | 0.0085745 |  |  |  |  |  |  |  |
Redemption price, percentage |  |  |  | 100.00% |  |  |  |  |  |
Amount of principal held |  |  |  | 25.00% |  |  |  |  |  |
2030 Convertible Notes | Level 1 |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Convertible debt, fair value | $ 450,800,000 |  |  |  |  |  |  | 450,800,000 |  |
2030 Convertible Notes | Period one |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Threshold trading days | tradingDay |  |  |  | 20 |  |  |  |  |  |
Threshold consecutive trading days | tradingDay |  |  |  | 30 |  |  |  |  |  |
Threshold percentage of stock price trigger |  |  |  | 130.00% |  |  |  |  |  |
2026 Convertible Notes |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Debt, face amount |  | $ 368,000,000 |  | $ 460,000,000 |  |  |  |  |  |
Proceeds from issuance of convertible notes |  | 370,300,000 |  | $ 447,800,000 |  |  |  |  |  |
Debt, conversion ratio | 0.0062277 |  |  |  |  |  |  |  |  |
Redemption price, percentage |  |  |  | 100.00% |  |  |  |  |  |
Amount of principal held |  |  |  | 25.00% |  |  |  |  |  |
Loss on extinguishment of debt |  | 6,200,000 |  |  |  |  |  |  |  |
2026 Convertible Notes | Level 1 |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Convertible debt, fair value | $ 88,200,000 |  |  |  |  |  |  | 88,200,000 |  |
2026 Convertible Notes | Period one |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Threshold trading days | tradingDay |  |  |  | 20 |  |  |  |  |  |
Threshold consecutive trading days | tradingDay |  |  |  | 30 |  |  |  |  |  |
Threshold percentage of stock price trigger |  |  |  | 130.00% |  |  |  |  |  |
2026 Warrants and 2026 Convertible Note Hedge Transactions |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Proceeds from issuance of convertible notes |  | $ 1,400,000 |  |  |  |  |  |  |  |
JPMorgan Chase Bank And Wells Fargo Bank | Line of Credit |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Letter of credit | $ 4,800,000 |  |  |  |  |  |  | $ 4,800,000 |  |
Commitment fee percentage |  |  |  |  |  |  |  | 0.20% |  |
JPMorgan Chase Bank And Wells Fargo Bank | Line of Credit | Minimum |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Commitment fee percentage |  |  |  |  |  |  |  | 0.175% |  |
JPMorgan Chase Bank And Wells Fargo Bank | Line of Credit | Maximum |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Commitment fee percentage |  |  |  |  |  |  |  | 0.275% |  |
JPMorgan Chase Bank And Wells Fargo Bank | Letter of Credit |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Maximum borrowings under line of credit |  |  |  |  |  |  | $ 50,000,000 |  |  |
Prudential Investment Management Inc | Line of Credit |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Long-term indebtedness |  |  |  |  |  | $ 400,000,000 |  |  |  |
Prudential Investment Management Inc | Line of Credit | New Term Loan, Amendment No. 4 |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Long-term indebtedness |  |  | $ 400,000,000 |  |  |  |  |  |  |
JPMorgan Chase Bank, N.A., Wells Fargo Bank, N.A., Bank of America, N.A., and 1st Source Bank | Line of Credit |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Maximum borrowings under line of credit |  |  |  |  |  | $ 600,000,000 |  |  |  |
Option One | JPMorgan Chase Bank, N.A., Wells Fargo Bank, N.A., Bank of America, N.A., and 1st Source Bank | Line of Credit |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Debt instrument, additional margin interest rate |  |  |  |  |  |  |  | 0.50% |  |
Option One | JPMorgan Chase Bank, N.A., Wells Fargo Bank, N.A., Bank of America, N.A., and 1st Source Bank | Line of Credit | Minimum |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Debt instrument, additional margin interest rate |  |  |  |  |  |  | 0.25% |  |  |
Option One | JPMorgan Chase Bank, N.A., Wells Fargo Bank, N.A., Bank of America, N.A., and 1st Source Bank | Line of Credit | Maximum |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Debt instrument, additional margin interest rate |  |  |  |  |  | 1.00% |  |  |  |
Option Two | JPMorgan Chase Bank, N.A., Wells Fargo Bank, N.A., Bank of America, N.A., and 1st Source Bank | Line of Credit |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  |  |  |  |  | 1.50% |  |
Option Two | JPMorgan Chase Bank, N.A., Wells Fargo Bank, N.A., Bank of America, N.A., and 1st Source Bank | Line of Credit | Secured Debt |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  |  |  |  |  | 1.50% |  |
Option Two | JPMorgan Chase Bank, N.A., Wells Fargo Bank, N.A., Bank of America, N.A., and 1st Source Bank | Line of Credit | Minimum |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate |  |  |  |  |  |  |  | 1.25% |  |
Option Two | JPMorgan Chase Bank, N.A., Wells Fargo Bank, N.A., Bank of America, N.A., and 1st Source Bank | Line of Credit | Maximum |  |  |  |  |  |  |  |  |  |
Line of Credit Facility |  |  |  |  |  |  |  |  |  |
Debt instrument, additional margin interest rate |  |  |  |  |  | 2.00% |  |  |  |

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