Stockholders' Equity - Schedule of Treasury Stock (Details) - USD ($) $ / shares in Units, $ in Millions	6 Months Ended	185 Months Ended
Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023
Stockholders' Equity Note [Abstract]
Shares repurchased (in shares)	0	0	69,324,429
Average purchase price (in dollar per share)			$ 83.71
Shares repurchased (in $ millions)			$ 5,803
Aggregate Board of Directors repurchase authorizations during the period (in $ millions)			$ 6,866

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

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

Reference 2: 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

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 505
-SubTopic 30
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481549/505-30-45-1

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration