Amount of gain (loss) from the increase (decrease) in fair value of derivative and nonderivative instruments designated as fair value hedging instruments recognized in the income statement.

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Amount of the increase (decrease) in fair value of the hedged item in a fair value hedge recognized in the income statement.

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Amount of asset hedged in fair value hedging relationship.

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Amount of cumulative increase (decrease) in fair value of hedged asset in fair value hedge, attributable to hedged risk.

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Amount of liability hedged in fair value hedging relationship.

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DERIVATIVES - Schedule of Fair Value Hedges (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Derivative Instruments, Gain (Loss) [Line Items]
Carrying amount of hedged assets	$ 0		$ 0		$ 0
Available-for-sale Securities
Derivative Instruments, Gain (Loss) [Line Items]
Carrying amount of hedged liabilities	0		0		0
Loans and leases held for sale
Derivative Instruments, Gain (Loss) [Line Items]
Carrying amount of hedged liabilities	0		0
Available-for-sale Securities
Derivative Instruments, Gain (Loss) [Line Items]
Carrying amount of hedged assets	0		0		6,042
Cumulative amount of fair value hedging adjustments included in the carrying amount of the hedged items	0		0		$ 29
Loans and leases held for sale
Derivative Instruments, Gain (Loss) [Line Items]
Carrying amount of hedged assets	937		937
Cumulative amount of fair value hedging adjustments included in the carrying amount of the hedged items	4		4
Interest rate swap \| Interest expense - long-term borrowed funds
Derivative Instruments, Gain (Loss) [Line Items]
Derivative	(15)	$ (10)	(52)	$ (38)
Hedged item	14	9	51	37
Interest rate swap \| Interest and fees on loans and leases
Derivative Instruments, Gain (Loss) [Line Items]
Derivative	(3)	0	(3)	0
Hedged item	4	0	4	0
Interest rate swap \| Interest income - investment securities
Derivative Instruments, Gain (Loss) [Line Items]
Derivative	0	4	29	32
Hedged item	$ 0	$ (4)	$ (29)	$ (32)