Reserves on Deposit with the Federal Reserve Bank and Federal Bank Stock (Tables)

12 Months Ended

Dec. 31, 2021

Federal Home Loan Bank Stock and Federal Reserve Bank Stock [Abstract]

Average Required Reserve Balances

The tables below provide information on the required reserve balances at the Federal Reserve, as well as shares held at the FHLB and FRB for the years ended and as of December 31, 2021 and 2020:

	Year ended December 31,
(Dollars in millions)	2021		2020
Average required reserve balances at FRB San Francisco	$	—	$	82

Shares Held at Federal Reserve Bank and Federal Home Loan Bank

	December 31,
(Dollars in millions)	2021		2020
FHLB stock holdings	$	26	$	17
FRB stock holdings	81		44