Condensed Consolidated Statement of Shareholders' Equity (Parenthetical) - USD ($)	3 Months Ended	6 Months Ended	12 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025
Dividends on common stock per share	$ 0.44	$ 0.4	$ 0.44	$ 0.4
6% Series B Preferred Stock \| Preferred Stock
Preferred stock, dividend rate (as a percent)	6.00%	6.00%	6.00%	6.00%
6% Series C Preferred Stock
Preferred stock, dividend rate (as a percent)			6.00%		6.00%
Dividends on preferred stock per share	$ 60	$ 60	$ 60	$ 60
6% Series C Preferred Stock \| Preferred Stock
Preferred stock, dividend rate (as a percent)	6.00%	6.00%	6.00%	6.00%
8.25% Series D Preferred Stock
Preferred stock, dividend rate (as a percent)			8.25%		8.25%
Dividends on preferred stock per share	$ 82.5	$ 82.5	$ 82.5	$ 82.5
8.25% Series D Preferred Stock \| Preferred Stock
Preferred stock, dividend rate (as a percent)	8.25%	8.25%	8.25%	8.25%
7.625% Series E Preferred Stock
Preferred stock, dividend rate (as a percent)					7.625%
Dividends on preferred stock per share	$ 76.25	$ 76.25	$ 76.25	$ 76.25
7.625% Series E Preferred Stock \| Preferred Stock
Preferred stock, dividend rate (as a percent)	7.625%	7.625%	7.625%	7.625%

The percentage rate used to calculate dividend payments on preferred stock.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-13

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 320
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.12-12A(Column A)(Footnote 3))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477271/946-320-S99-2

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 320
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.12-12(Column A)(Footnote 4))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477271/946-320-S99-1

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 320
-Name Accounting Standards Codification
-Section S99
-Paragraph 3
-Subparagraph (SX 210.12-12B(Column A)(Footnote 3))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477271/946-320-S99-3

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 320
-Name Accounting Standards Codification
-Section S99
-Paragraph 6
-Subparagraph (SX 210.12-14(Column A)(Footnote 3))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477271/946-320-S99-6

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