Premises and Equipment - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Property Plant And Equipment Capitalized Interest Costs [Abstract]
Operating lease liabilities	$ 709,201	$ 431,000
Operating Lease Liability Statement Of Financial Position Extensible List	Accrued interest and other liabilities	Accrued interest and other liabilities
Period of noncancelable operating lease in years	19 years