Loans and Leases - Schedule of Troubled Debt Restructuring Modifications (Details) $ in Millions	3 Months Ended
	Mar. 31, 2022 USD ($) loan
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Loans | loan	81
Amortized Cost at Period End | $	$ 24
Interest only
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Loans | loan	2
Amortized Cost at Period End | $	$ 0
Term Extension
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Loans | loan	35
Amortized Cost at Period End | $	$ 20
Below market rates
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Loans | loan	20
Amortized Cost at Period End | $	$ 2
Discharge from bankruptcy
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Loans | loan	24
Amortized Cost at Period End | $	$ 2