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Stockholders' Equity - Cash Dividends (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Mar. 31, 2025 | Jun. 30, 2024 | Mar. 31, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Dividends Payable [Line Items] |  |  |  |  |  |
Dividend Per Share (in USD per share) | $ 0.37 |  | $ 0.35 |  | $ 2.44 | $ 2.30
Amount Declared | $ 10.1 |  | $ 9.8 |  | $ 67.4 | $ 65.3
Amount Paid | $ 10.1 |  | $ 9.8 |  | $ 67.7 | $ 65.2
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 |  |  |  |
S 2024 A Dividends |  |  |  |  |  |
Dividends Payable [Line Items] |  |  |  |  |  |
Dividend Per Share (in USD per share) |  |  |  | $ 1.60 |  |
Amount Declared |  |  |  | $ 45.5 |  |
Amount Paid |  |  |  | $ 45.1 |  |
O 2024 Q1 Dividends |  |  |  |  |  |
Dividends Payable [Line Items] |  |  |  |  |  |
Dividend Per Share (in USD per share) |  |  |  | $ 0.35 |  |
Amount Declared |  |  |  | $ 10.0 |  |
Amount Paid |  |  |  | $ 9.8 |  |

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- Definition Aggregate dividends declared during the period for each share of common stock outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1 + Details
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- Definition Amount of paid and unpaid common stock dividends declared with the form of settlement in cash. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1 + Details
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- Definition Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 15 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-15 + Details
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