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Common Stock and Earnings Per Share - Summary of Common Stock (Details) - USD ($) shares in Thousands, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Summary of Common Stock [Line Items] |  |  |
Beginning balance (in shares) | 57,600 |  |
Ending balance (in shares) | 57,900 | 57,600 |
Common Stock |  |  |
Summary of Common Stock [Line Items] |  |  |
Beginning balance (in shares) | 57,561 | 57,237 | 53,220
Employee Stock Purchase Plan (in shares) | 16 | 16 | 11
Invest Direct (in shares) | 197 | 232 | 244
Share-Based Compensation (in shares) | 108 | 76 | 82
Equity Issuance (in shares) |  |  | 3,680
Ending balance (in shares) | 57,882 | 57,561 | 57,237
Beginning balance | $ 1,803.7 | $ 1,781.5 | $ 1,536.7
Employee Stock Purchase Plan | 0.9 | 0.8 | 0.9
Invest Direct | 12.4 | 13.3 | 14.9
Share-Based Compensation | 6.2 | 8.1 | 5.3
Equity Issuance |  |  | 223.7
Ending balance | $ 1,823.2 | $ 1,803.7 | $ 1,781.5

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