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Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.

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Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.

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The per share liquidation preference (or restrictions) of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) that has a preference in involuntary liquidation considerably in excess of the par or stated value of the shares. The liquidation preference is the difference between the preference in liquidation and the par or stated values of the share.

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Dividends (Details) - USD ($) $ / shares in Units, $ in Millions	1 Months Ended								3 Months Ended		6 Months Ended
	Apr. 30, 2024	Feb. 28, 2024	Jan. 31, 2024	Jul. 31, 2023	Jun. 30, 2023	Apr. 30, 2023	Mar. 31, 2023	Jan. 31, 2023	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Mar. 31, 2024
Dividends paid to common shareholders											$ 556.5	$ 117.0
Cash dividends declared on common stock (in dollars per share)									$ 0.10	$ 0.10	$ 0.20	$ 0.20
Dividends paid to preferred shareholders											$ 7.8	$ 22.9
Series B Preferred Stock
Cash dividends paid on preferred stock (in dollars per share)		$ 15.688377			$ 18.92463		$ 26.875
Dividends paid to preferred shareholders		$ 7.8			$ 9.5		$ 13.4
Preferred stock, liquidation preference per share (USD per share)													$ 1,000
Aggregate redemption amount													$ 507.8
Annual variable dividend
Cash dividends paid on common stock (in dollars per share)			$ 0.75
Dividends paid to common shareholders			$ 439.3
Quarterly dividend
Cash dividends paid on common stock (in dollars per share)	$ 0.10		$ 0.10	$ 0.10		$ 0.10		$ 0.10
Dividends paid to common shareholders	$ 58.6		$ 58.6	$ 58.5		$ 58.5		$ 58.5
Cash dividends declared on common stock (in dollars per share)									$ 0.10
Common equities \| Quarterly dividend
Common share dividends					$ 58.5				$ 58.6	$ 58.5	$ 58.6	$ 58.5