Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2020	Sep. 30, 2019
Assets
Cash and due from banks	$ 171,219	$ 201,487
Interest-bearing bank deposits	176,267	41,987
Cash and cash equivalents	347,486	243,474
Securities available for sale	1,990,027	1,783,208
Loans, net of unearned discounts and deferred fees, including $29,691 and $31,891 of loans covered by a FDIC loss share agreement at March 31, 2020 and September 30, 2019, respectively; $792,117 and $812,991 of loans at fair value under the fair value option at March 31, 2020 and September 30, 2019, respectively; and $4,342 and $7,351 of loans held for sale at March 31, 2020 and September 30, 2019, respectively	9,693,295	9,706,763
Allowance for loan and lease losses	(135,950)	(70,774)
Net loans	9,557,345	9,635,989
Premises and equipment, including $706 and $2,757 of property held for sale at March 31, 2020 and September 30, 2019, respectively	120,653	120,645
Accrued interest receivable	49,358	58,699
Other repossessed property, including $0 of property covered by a FDIC loss share agreement at both March 31, 2020 and September 30, 2019	27,289	36,764
Goodwill	0	739,023
Cash surrender value of life insurance policies	31,231	30,796
Net deferred tax assets	48,084	7,286
Other assets	216,335	132,417
Total assets	12,387,808	12,788,301
Deposits
Noninterest-bearing	1,973,629	1,956,025
Interest-bearing	8,205,486	8,344,314
Total deposits	10,179,115	10,300,339
Securities sold under agreements to repurchase	64,809	68,992
FHLB advances and other borrowings	800,000	340,000
Subordinated debentures and subordinated notes payable	108,740	108,636
Accrued expenses and other liabilities	81,680	70,085
Total liabilities	11,234,344	10,888,052
Stockholders’ equity
Common stock, $0.01 par value, authorized 500,000,000 shares; 55,013,928 shares issued and outstanding at March 31, 2020 and 56,283,659 shares issued and outstanding at September 30, 2019	550	563
Additional paid-in capital	1,190,381	1,228,714
Retained earnings	(73,705)	657,475
Accumulated other comprehensive income	36,238	13,497
Total stockholders' equity	1,153,464	1,900,249
Total liabilities and stockholders' equity	$ 12,387,808	$ 12,788,301