Fair Value Measurement (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Fair Value Disclosures [Abstract]
Loans and leases, at fair value	$ 345,634	$ 0
Unrealized (losses) gains arising during the period	(37,899)	18,842	$ 25,855
Change in unrealized gains and losses on junior subordinated debentures carried at fair value, net of taxes	(28,152)	13,996	19,225
Goodwill Impairment Adjustment		(1,800,000)
Other Income
Fair Value, Option, Quantitative Disclosures [Line Items]
Net gain (loss) representing the change in fair value in earnings	3,000
Fees and Commissions, Mortgage Banking and Servicing
Fair Value, Option, Quantitative Disclosures [Line Items]
Net gain (loss) representing the change in fair value in earnings	$ (13,200)	$ 16,800	$ 10,600