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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

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

Equity Equity Repurchase Program (Details) - USD ($) shares in Millions, $ in Millions	1 Months Ended	3 Months Ended
	Apr. 27, 2022	Mar. 31, 2022	Mar. 31, 2021	Oct. 01, 2021
Equity, Class of Treasury Stock [Line Items]
Value of shares acquired		$ 400	$ 123
Number of shares acquired		5.7	2.4
Remaining authorized repurchase amount		$ 898
1/1/2021-12/31/2022
Equity, Class of Treasury Stock [Line Items]
Stock repurchase authorization amount				$ 3,000
Subsequent Event [Member]
Equity, Class of Treasury Stock [Line Items]
Value of shares acquired	$ 139
Number of shares acquired	1.9