Recent Events - Textual (Details) $ in Millions	3 Months Ended		4 Months Ended
	Mar. 31, 2020 financial_center	Mar. 31, 2019	May 05, 2020 USD ($)
Subsequent Event [Line Items]
Number of financial centers | financial_center	240
Number of financial centers temporarily closed | financial_center	52
Number of Loans	0	0
COVID-19 Pandemic | Subsequent Event
Subsequent Event [Line Items]
Number of applications			7,600
Amount funded through CARES Act PPP | $			$ 978
Extended Maturity and Payment Deferral | COVID-19 Pandemic | Subsequent Event
Subsequent Event [Line Items]
Number of Loans			4,300
Loans modified, amount | $			$ 3,200