Variable Interest Entities - Variable Interests Held by Us and Our Maximum Exposure to Loss Rising From Our Involvements in Those VIEs (Details) - USD ($) $ in Millions		Jun. 30, 2023		Dec. 31, 2022		Jun. 30, 2022
Variable Interest Entity [Line Items]
Consolidated Assets		$ 166,928	[1]	$ 164,655	[1]	$ 171,232
Consolidated Liabilities	[1]	155,271		152,542
Variable Interest Entity, Not Primary Beneficiary
Variable Interest Entity [Line Items]
Total Assets Held by Unconsolidated VIEs		7,217		7,388
Consolidated Assets		1,425		1,412
Consolidated Liabilities		392		360
Maximum Exposure to Loss		1,425		1,412
Limited partnership investments
Variable Interest Entity [Line Items]
Total Assets Held by Unconsolidated VIEs		6,440		6,611
Consolidated Assets		811		796
Consolidated Liabilities		392		360
Maximum Exposure to Loss		811		796
Asset-backed financing SPE
Variable Interest Entity [Line Items]
Total Assets Held by Unconsolidated VIEs		777		777
Consolidated Assets		614		616
Consolidated Liabilities		0		0
Maximum Exposure to Loss		$ 614		$ 616

[1] The following table summarizes assets and liabilities related to our consolidated variable interest entities ("VIEs") at June 30, 2023 and December 31, 2022. Assets and liabilities exclude intercompany balances that eliminate in consolidation. See Note 17, "Variable Interest Entities," for additional information. June 30, 2023December 31, 2022(in millions)AssetsLoans, net$186 $162 Other assets40 44 Total assets$226 $206 LiabilitiesInterest, taxes and other liabilities$35 $22 Total liabilities$35 $22