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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 505
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Aggregate dividends declared during the period for each share of common stock outstanding.

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Date the declared dividend will be paid, in YYYY-MM-DD format.

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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. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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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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Dividends on common stock: (Details) - USD ($) $ / shares in Units, $ in Millions	1 Months Ended	3 Months Ended		6 Months Ended
	Aug. 05, 2026	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Dividends on common stock
Dividends paid		$ 2.3	$ 49.6	$ 3.6	$ 98.7
Dividends paid per share (in dollars per share)		$ 0.02	$ 1.01	$ 0.04	$ 2.01
Dividends declared per common share (in dollars per share)		$ 0.02	$ 1.01	$ 0.04	$ 2.015
O 2026 Q3 Dividends \| Subsequent Events
Dividends on common stock
Dividends, date of approval	Aug. 05, 2026
Dividends declared per common share (in dollars per share)	$ 0.02
Dividends payable	$ 1.0
Dividends payable date	Sep. 04, 2026