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CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (UNAUDITED) (Parenthetical) - USD ($) $ in Millions	3 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Sep. 30, 2025	Sep. 30, 2024
Dividends declared, quarterly, per share (in dollars per share)	$ 0.67	$ 0.59
Dividends paid, quarterly, per share (in dollars per share)	$ 0.67	$ 0.59
Book value of preferred stock	$ 551		$ 745
Series A preferred stock
Book value of preferred stock	$ 428	$ 421	$ 513	$ 540

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- Definition

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

+ References

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-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
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-Publisher FASB
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Aggregate dividends declared during the period for each share of common stock outstanding.

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-Section S99
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Value of nonredeemable preferred shares and preferred shares redeemable solely at option of issuer, held by shareholders. Excludes preferred shares repurchased and held as treasury shares.

+ References

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-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
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-Section S99
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