Shareholders' Equity - Preferred Stock (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Equity [Abstract]
Preferred stock dividends	$ 503	$ 315	$ 467	$ 431	$ 1,285	$ 1,181

The amount of preferred stock dividends that is an adjustment to net income apportioned to common stockholders.

No definition available.

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