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Total Equity - Dividends (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended									12 Months Ended
	Feb. 28, 2025	Nov. 30, 2024	Aug. 31, 2024	May 31, 2024	Feb. 29, 2024	Nov. 30, 2023	Aug. 31, 2023	May 31, 2023	Feb. 28, 2023	Nov. 30, 2024	Nov. 30, 2023	Nov. 30, 2022	Jan. 08, 2025
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Dividends per common share (in dollars per share)		$ 0.35	$ 0.35	$ 0.30	$ 0.30	$ 0.30	$ 0.30	$ 0.30	$ 0.30	$ 1.30	$ 1.20	$ 1.20
Common stock, dividends, cash paid (in dollars per share)		$ 0.35	$ 0.35	$ 0.30	$ 0.30	$ 0.30	$ 0.30	$ 0.30	$ 0.30
Dividends - preferred shares										$ 31.9	$ 12.6
Subsequent event
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Dividends per common share (in dollars per share)	$ 0.35
Dividends payable (in dollars per share)													$ 0.40