XML 69 R59.htm IDEA: XBRL DOCUMENT v3.21.2
Borrowed Funds - Summary of Borrowed Funds (Details) - USD ($)
$ in Millions
Jun. 30, 2021
Dec. 31, 2020
Debt Disclosure [Abstract]    
FHLB advances $ 14,003 $ 14,628
Repurchase agreements 800 800
Total wholesale borrowings 14,803 15,428
Junior subordinated debentures 360 360
Subordinated notes 296 296
Total borrowed funds $ 15,459 $ 16,084