Allowance for Credit Losses - Narrative (Details) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023 USD ($) scenario	Jun. 30, 2022 USD ($)	Jun. 30, 2023 USD ($) scenario	Jun. 30, 2022 USD ($)	Mar. 31, 2023 scenario
Credit Loss [Abstract]
Number of forward-looking economic scenarios	4		4
Number of updated forward-looking economic scenarios	4		4		4
Charge-off of accrued interest receivables | $	$ 0	$ 0	$ 0	$ 0