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Stockholders' Equity - Cash Dividends (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended						9 Months Ended
	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2025	Sep. 30, 2024
Dividends Payable [Line Items]
Dividend Per Share (in USD per share)	$ 0.37	$ 0.37		$ 0.35	$ 0.35		$ 2.81	$ 2.65
Amount Declared	$ 10.1	$ 10.1		$ 9.8	$ 9.8		$ 77.5	$ 75.1
Amount Paid	$ 10.0	$ 10.1		$ 9.8	$ 9.8		$ 77.7	$ 75.0
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

X

- Definition

Aggregate dividends declared during the period for each share of common stock outstanding.

+ References

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-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
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Amount of paid and unpaid common stock dividends declared with the form of settlement in cash.

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Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests.

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-Topic 230
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