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Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2015
CASH FLOWS FROM OPERATING ACTIVITIES |  |  |
Net income | $ 173,532 | $ 164,049 | $ 160,316
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation, amortization and accretion expense | 41,680 | 19,509 | 17,888
Cash received from (paid to) FDIC under loss share | 584 | 1,730 | 720
Stock compensation expense | 5,909 | 3,569 | 3,561
Provision (release) for loan losses | (2,100) | (6,250) | (11,162)
Loss (gain) on sale of investment securities | (3,499) | 0 | (9,641)
Loss on extinguishment of debt | 0 | 0 | 10,554
Decrease (increase) in accrued interest receivable | (3,974) | 2,760 | 11,608
Decrease (increase) in FDIC loss share receivable | 0 | 0 | 1,795
Decrease (increase) in federal and state income tax receivable | 16,047 | 5,153 | 13,829
Decrease (increase) in cash surrender value of bank owned life insurance | (6,498) | (5,627) | (2,496)
Gain on bank owned life insurance | (6,805) | 0 | 0
Net realized (gain) loss on sales of premises and equipment and real estate owned | (1,673) | (20,039) | (18,887)
Decrease (increase) in other assets | 7,974 | (14,204) | (29,220)
Increase (decrease) in accrued expenses and other liabilities | (41,477) | 71,071 | (5,994)
Net cash provided (used) by operating activities | 179,700 | 221,721 | 142,871
CASH FLOWS FROM INVESTING ACTIVITIES |  |  |
Origination of loans and principal repayments, net | (896,450) | (619,046) | (551,168)
Loans purchased | (72,856) | (105,420) | (279,936)
FHLB & FRB stock purchase | (183,609) | (36,347) | (4,067)
FHLB & FRB stock redeemed | 177,824 | 26,340 | 55,708
Available-for-sale securities purchased | (76,367) | (137,591) | (315,114)
Principal payments and maturities of available-for-sale securities | 367,713 | 537,255 | 721,951
Proceeds from sales of available-for-sale investment securities | 362,829 | 50,741 | 246,826
Held-to-maturity securities purchased | (466,058) | 0 | (259,489)
Principal payments and maturities of held-to-maturity securities | 229,716 | 218,958 | 159,947
Proceeds from sales of real estate owned | 16,248 | 61,132 | 74,895
Proceeds from settlements of bank owned life insurance | 10,096 | 0 | 0
Purchase of bank owned life insurance | 0 | (100,000) | (100,000)
Net cash received (paid) in business combinations | (3,370) | 0 | 0
Proceeds from sales of premises and equipment | 5,209 | 14,685 | 6,397
Premises and equipment purchased and REO improvements | (15,461) | (41,771) | (46,439)
Net cash provided (used) by investing activities | (544,536) | (131,064) | (290,489)
CASH FLOWS FROM FINANCING ACTIVITIES |  |  |
Net increase (decrease) in customer accounts | 234,460 | (30,775) | (85,073)
Proceeds from borrowings | 4,590,000 | 1,118,000 | 100,000
Repayments of borrowings | (4,445,000) | (868,000) | (210,554)
Proceeds from exercise of common stock options and related tax benefit | 7,238 | 9,283 | 2,070
Dividends paid on common stock | (74,519) | (49,926) | (51,111)
Repurchase of warrants | 0 | (7,744) | 0
Treasury stock purchased | (98,374) | (87,850) | (126,728)
Increase (decrease) in advance payments by borrowers for taxes and insurance | 13,733 | (7,326) | 21,220
Net cash provided (used) by financing activities | 227,538 | 75,662 | (350,176)
Increase (decrease) in cash and cash equivalents | (137,298) | 166,319 | (497,794)
Cash and cash equivalents at beginning of year | 450,368 | 284,049 | 781,843
Cash and cash equivalents at end of year | 313,070 | 450,368 | 284,049
Non-cash investing activities |  |  |
Real estate acquired through foreclosure | 3,266 | 12,697 | 28,735
Non-cash financing activities |  |  |
Stock issued upon exercise of warrants | 7,632 | 0 | 0
Cash paid during the year for |  |  |
Interest | 111,333 | 114,506 | 116,226
Income taxes | $ 54,078 | $ 68,507 | $ 65,720

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- Definition Amount of cash outflow for payment of premium on corporate-owned life insurance policy, classified as investing activities. Includes, but is not limited to, bank-owned life insurance policy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 21C -URI http://asc.fasb.org/extlink&oid=98514028&loc=SL94080552-108585 + Details
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- Definition The cash outflow from (a) purchases of loans held-for-investment, (b) purchases of leases held-for-investment, and (c) both. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585 + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585 + Details
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- Definition The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585 + Details
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- Definition Amount of cash inflow for proceeds from settlement of corporate-owned life insurance policy, classified as investing activities. Includes, but is not limited to, bank-owned life insurance policy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3179-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 21C -URI http://asc.fasb.org/extlink&oid=98514028&loc=SL94080552-108585 + Details
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- Definition The cash inflow associated with maturities (principal being due), prepayments and calls (requests of early payments) on securities not classified as either held-to-maturity securities or trading securities which are classified as available-for-sale securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3179-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=82896770&loc=d3e26853-111562 + Details
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- Definition The cash inflow associated with the maturity, prepayments and calls (requests for early payments) of debt securities designated as held-to-maturity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=82896770&loc=d3e26853-111562 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3179-108585 + Details
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- Definition The net cash inflow or outflow in aggregate debt due to repayments and proceeds from additional borrowings. + References No definition available. + Details
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- Definition The cash inflow associated with the sale of debt and equity securities classified as available-for-sale securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=82896770&loc=d3e26853-111562 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3179-108585 + Details
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- Definition The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3179-108585 + Details
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- Definition Amount of cash inflow from exercise of stock options granted under share-based compensation arrangement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=96867065&loc=SL79508275-113901 + Details
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- Definition Amount of expense related to estimated loss from loan and lease transactions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.11) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 + Details
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- Definition The fair value of stock issued in noncash financing activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4332-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4313-108586 + Details
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- Definition The aggregate amount of recurring non-cash expense charged against earnings in the period for net deferred loan fees, discounts/premiums of investments and to allocate the cost of intangible assets over their estimated remaining economic lives. + References No definition available. + Details
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- Definition Cash Flow, Noncash Investing Disclosure [Abstract] + References No definition available. + Details
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- Definition Cash Paid During Period For [Abstract] + References No definition available. + Details
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- Definition Covered Real Estate Owned Purchased + References No definition available. + Details
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- Definition Gain (Loss) on Bank Owned Life Insurance + References No definition available. + Details
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- Definition Increase (Decrease) in FDIC Indemnification Asset + References No definition available. + Details
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- Definition Increase (Decrease) in FDIC Loss Share Receivable + References No definition available. + Details
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- Definition Loans Originated Net of Principal Collections + References No definition available. + Details
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- Definition The amount of non-covered real estate investments acquired through foreclosure during the period. Title through foreclosure occurs in a legal proceeding in which a secured creditor obtains title typically be bidding the amount of debt owed to it after the borrower has defaulted on the debt instrument. + References No definition available. + Details
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