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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480008/505-10-S99-1

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- Definition

Aggregate dividends declared during the period for each share of preferred stock outstanding.

+ References

No definition available.

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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481674/830-30-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483399/855-10-50-2

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Subsequent Events (Details) - $ / shares								3 Months Ended	12 Months Ended
Subsequent Events (Details) - $ / shares	May 07, 2024	May 02, 2024	Feb. 08, 2024	Nov. 01, 2023	Aug. 03, 2023	May 09, 2023	Feb. 09, 2023	Mar. 31, 2024	Dec. 31, 2023
Subsequent Event [Line Items]
Dividends per share of common stock (in dollars per share)			$ 0.43	$ 0.43	$ 0.43	$ 0.43	$ 0.40	$ 0.43	$ 1.69
Subsequent Event \| Common Stock
Subsequent Event [Line Items]
Dividends per share of common stock (in dollars per share)		$ 0.4625
Subsequent Event \| AAM Series A Preferred Stock
Subsequent Event [Line Items]
Dividend per share of preferred stock (in dollars per share)	$ 0.8438