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Stockholders' Equity - Cash Dividends (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2026 | Mar. 31, 2026 | Jun. 30, 2025 | Mar. 31, 2025 | Jun. 30, 2026 | Jun. 30, 2025
Dividends Payable [Line Items] |  |  |  |  |  |
Dividend Per Share (in USD per share) | $ 0.39 |  | $ 0.37 |  | $ 2.58 | $ 2.44
Amount Declared | $ 10.4 |  | $ 10.1 |  | $ 69.6 | $ 67.4
Amount Paid | $ 10.4 |  | $ 10.1 |  | $ 69.8 | $ 67.7
S 2026 A Dividends |  |  |  |  |  |
Dividends Payable [Line Items] |  |  |  |  |  |
Dividend Per Share (in USD per share) |  | $ 1.80 |  |  |  |
Amount Declared |  | $ 48.7 |  |  |  |
Amount Paid |  | $ 48.3 |  |  |  |
O 2026 Q1 Dividends |  |  |  |  |  |
Dividends Payable [Line Items] |  |  |  |  |  |
Dividend Per Share (in USD per share) |  | $ 0.39 |  |  |  |
Amount Declared |  | $ 10.5 |  |  |  |
Amount Paid |  | $ 10.4 |  |  |  |
S 2025 A Dividends |  |  |  |  |  |
Dividends Payable [Line Items] |  |  |  |  |  |
Dividend Per Share (in USD per share) |  |  |  | $ 1.70 |  |
Amount Declared |  |  |  | $ 47.1 |  |
Amount Paid |  |  |  | $ 46.7 |  |
O 2025 Q1 Dividends |  |  |  |  |  |
Dividends Payable [Line Items] |  |  |  |  |  |
Dividend Per Share (in USD per share) |  |  |  | $ 0.37 |  |
Amount Declared |  |  |  | $ 10.2 |  |
Amount Paid |  |  |  | $ 10.1 |  |

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