XML 66 R55.htm IDEA: XBRL DOCUMENT v3.22.2.2
Fair value measurements (Carrying Values And Fair Values Of Financial Instruments Not Measured At Fair Value) (Details) - USD ($)
$ in Millions
Sep. 30, 2022
Dec. 31, 2021
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Held to maturity, Fair Value $ 8,491 $ 10,647
Debt Securities, Held-to-maturity 9,009 10,153
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]    
Repurchase agreements 2,417 1,406
Short-term debt 1,475 999
Long-term debt 14,044 15,169
Total liabilities 150,472 140,340
Level 1    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Held to maturity, Fair Value 1,157 1,192
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]    
Repurchase agreements 0 0
Short-Term Debt, Fair Value 0 0
Long-term Debt, Fair Value 0 0
Trust preferred securities 0 0
Total liabilities 0 0
Level 2    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Held to maturity, Fair Value 7,334 9,455
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]    
Repurchase agreements 2,417 1,406
Short-Term Debt, Fair Value 1,469 1,019
Long-term Debt, Fair Value 12,067 16,848
Trust preferred securities 387 460
Total liabilities 16,340 19,733
Level 3    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Held to maturity, Fair Value 0 0
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]    
Repurchase agreements 0 0
Short-Term Debt, Fair Value 0 0
Long-term Debt, Fair Value 0 0
Trust preferred securities 0 0
Total liabilities 0 0
Total Level 1, Level 2, and Level 3    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Held to maturity, Fair Value 8,491 10,647
Estimate of Fair Value Measurement [Member] | Total Level 1, Level 2, and Level 3    
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]    
Repurchase agreements 2,417 1,406
Short-Term Debt, Fair Value 1,469 1,019
Long-term Debt, Fair Value 12,067 16,848
Trust preferred securities 387 460
Total liabilities 16,340 19,733
Reported Value Measurement [Member]    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Debt Securities, Held-to-maturity 8,976 10,118
Financial Instruments, Financial Liabilities, Balance Sheet Groupings [Abstract]    
Repurchase agreements 2,417 1,406
Short-term debt 1,475 999
Long-term debt 14,044 15,169
Trust preferred securities 308 308
Total liabilities 18,244 17,882
U.S. Treasury / Agency    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Held to maturity, Fair Value 1,229 1,244
Debt Securities, Held-to-maturity 1,281 1,213
U.S. Treasury / Agency | Level 1    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Held to maturity, Fair Value 1,157 1,192
U.S. Treasury / Agency | Level 2    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Held to maturity, Fair Value 72 52
U.S. Treasury / Agency | Level 3    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Held to maturity, Fair Value 0 0
U.S. Treasury / Agency | Total Level 1, Level 2, and Level 3    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Held to maturity, Fair Value 1,229 1,244
U.S. Treasury / Agency | Reported Value Measurement [Member]    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Debt Securities, Held-to-maturity 1,281 1,213
Non-U.S.    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Held to maturity, Fair Value 956 1,262
Debt Securities, Held-to-maturity 1,046 1,201
Non-U.S. | Level 1    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Held to maturity, Fair Value 0 0
Non-U.S. | Level 2    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Held to maturity, Fair Value 956 1,262
Non-U.S. | Level 3    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Held to maturity, Fair Value 0 0
Non-U.S. | Total Level 1, Level 2, and Level 3    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Held to maturity, Fair Value 956 1,262
Non-U.S. | Reported Value Measurement [Member]    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Debt Securities, Held-to-maturity 1,042 1,196
Corporate and asset-backed securities    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Held to maturity, Fair Value 1,585 2,201
Debt Securities, Held-to-maturity 1,769 2,032
Corporate and asset-backed securities | Level 1    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Held to maturity, Fair Value 0 0
Corporate and asset-backed securities | Level 2    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Held to maturity, Fair Value 1,585 2,201
Corporate and asset-backed securities | Level 3    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Held to maturity, Fair Value 0 0
Corporate and asset-backed securities | Total Level 1, Level 2, and Level 3    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Held to maturity, Fair Value 1,585 2,201
Corporate and asset-backed securities | Reported Value Measurement [Member]    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Debt Securities, Held-to-maturity 1,742 2,004
Mortgage-backed securities    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Held to maturity, Fair Value 1,438 1,803
Debt Securities, Held-to-maturity 1,549 1,731
Mortgage-backed securities | Level 1    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Held to maturity, Fair Value 0 0
Mortgage-backed securities | Level 2    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Held to maturity, Fair Value 1,438 1,803
Mortgage-backed securities | Level 3    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Held to maturity, Fair Value 0 0
Mortgage-backed securities | Total Level 1, Level 2, and Level 3    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Held to maturity, Fair Value 1,438 1,803
Mortgage-backed securities | Reported Value Measurement [Member]    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Debt Securities, Held-to-maturity 1,548 1,730
Municipal    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Held to maturity, Fair Value 3,283 4,137
Debt Securities, Held-to-maturity 3,364 3,976
Municipal | Level 1    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Held to maturity, Fair Value 0 0
Municipal | Level 2    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Held to maturity, Fair Value 3,283 4,137
Municipal | Level 3    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Held to maturity, Fair Value 0 0
Municipal | Total Level 1, Level 2, and Level 3    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Held to maturity, Fair Value 3,283 4,137
Municipal | Reported Value Measurement [Member]    
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract]    
Debt Securities, Held-to-maturity $ 3,363 $ 3,975