Consolidated Statement of Cash Flows (Parenthetical) $ in Millions	6 Months Ended
	Jun. 30, 2022 USD ($)
Statement of Cash Flows [Abstract]
Transfer from securities available for sale to securities held to maturity	$ 83,419	[1]
Transferred securities at fair value from available for sale to held to maturity	77,800
Net unrealized losses, related to securities transferred to held to maturity	$ 5,600

[1] During the first six months of 2022, we transferred securities from available for sale to held to maturity in non-cash transactions. The amount of $83.4 billion includes the aggregate fair value of the securities of $77.8 billion and aggregate net pretax unrealized losses of $5.6 billion included in AOCI at transfer. See Note 3 Investment Securities for more detailed information on the transfers.