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Shareholders' Equity - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions							3 Months Ended						9 Months Ended
	Oct. 16, 2023	Jul. 10, 2023	Apr. 21, 2023	Oct. 07, 2022	Jul. 01, 2022	Apr. 08, 2022	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2023	Sep. 30, 2022
Class of Stock [Line Items]
Cash dividends declared (in dollars per share)										$ 0.14	$ 0.12	$ 0.12	$ 0.14
Cash dividends paid (in dollars per share)				$ 0.14	$ 0.12	$ 0.12
Dividends paid on common stock		$ 8.4	$ 8.6	$ 8.6	$ 7.4	$ 7.6							$ 25.7	$ 22.4
Cash dividends declared							$ 8.4	$ 8.4	$ 8.6	$ 8.6	$ 7.4	$ 7.6
Dividends, Common Stock, Cash										$ 8.6	$ 7.4	$ 7.6
Subsequent Event
Class of Stock [Line Items]
Cash dividends paid (in dollars per share)	$ 0.14
Dividends paid on common stock	$ 8.4

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