Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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+ Details

Basis of Presentation (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Increase to retained earnings	$ 292,332	$ 294,127	$ 279,354
Retained earnings
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Increase to retained earnings	296,456	$ 272,268	$ 236,990	$ 223,211
Cumulative effect of change in accounting principles \| Pro Forma
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Decrease to allowance for credit losses	600
Cumulative effect of change in accounting principles \| Retained earnings
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Increase to retained earnings				$ (2,650)
Cumulative effect of change in accounting principles \| Retained earnings \| Pro Forma
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Increase to retained earnings	$ 450