Equity impact of the value of stock bought back by the entity at the exercise price or redemption price.

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

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

Total Equity - Narrative (Details) - USD ($)	Mar. 15, 2021	Jun. 28, 2021
Class of Stock
Authorized repurchase amount of outstanding common stock		$ 12,000,000,000
Series J
Class of Stock
Redemption of preferred stock	$ 1,500,000,000