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Stockholders' Equity - Narrative (Details) - USD ($)	1 Months Ended	9 Months Ended
	Oct. 27, 2025	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024	Dec. 31, 2023
Equity, Class of Treasury Stock [Line Items]
Remaining authorization		$ 7,000,000,000.0
Dollar-value of shares repurchased		$ 8,169,000,000	$ 7,565,000,000
Subsequent Event
Equity, Class of Treasury Stock [Line Items]
Remaining authorization	$ 5,800,000,000
Dollar-value of shares repurchased	$ 1,200,000,000
Share Repurchase Plan
Equity, Class of Treasury Stock [Line Items]
Authorized amounts under stock repurchase program				$ 12,000,000,000.0	$ 11,000,000,000.0

X

- Definition

Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 505
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481520/505-30-50-4

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Amount remaining authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

+ References

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Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-SubTopic 10
-Topic 505
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-2

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-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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-SubTopic 30
-Section 45
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