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CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) | 6 Months Ended
--- | ---
Mar. 31, 2017 | Mar. 31, 2016
CASH FLOWS FROM OPERATING ACTIVITIES |  |
Net income | $ 83,316,000 | $ 76,821,000
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation, amortization, and accretion, net | 18,770,000 | 11,082,000
Cash received from (paid to) FDIC under loss share | 264,000 | 2,153,000
Stock based compensation | 4,171,000 | 600,000
Provision (release) for loan losses | (1,600,000) | (1,500,000)
Loss (gain) on sale of investment securities | (968,000) | 0
Decrease (increase) in accrued interest receivable | (2,904,000) | 2,858,000
Decrease (increase) in federal and state income tax receivable | 16,047,000 | 8,163,000
Decrease (increase) in cash surrender value of bank owned life insurance | (3,332,000) | (2,159,000)
Gain on settlement of bank owned life insurance | (649,000) | 0
Net realized (gain) loss on sales of premises, equipment, and real estate owned | (2,587,000) | (6,629,000)
Decrease (increase) in other assets | 15,275,000 | (5,551,000)
Increase (decrease) in accrued expenses and other liabilities | (41,839,000) | 49,710,000
Net cash provided by (used in) operating activities | 83,964,000 | 135,548,000
CASH FLOWS FROM INVESTING ACTIVITIES |  |
Origination of loans and principal repayments, net | (477,029,000) | (321,573,000)
Loans purchased | (72,856,000) | (51,646,000)
FHLB & FRB stock purchased | (17,209,000) | (32,329,000)
FHLB & FRB stock redemption | 14,424,000 | 26,340,000
Available-for-sale securities purchased | 0 | (50,741,000)
Principal payments and maturities of available-for-sale securities | 169,937,000 | 328,188,000
Proceeds on available-for-sale securities sold | 350,890,000 | 0
Held-to-maturity securities purchased | (415,729,000) | 0
Principal payments and maturities of held-to-maturity securities | 131,556,000 | 82,536,000
Proceeds from sales of real estate owned | 10,222,000 | 38,347,000
Proceeds from settlement of bank owned life insurance | 1,231,000 | 0
Purchase of bank owned life insurance | 0 | (100,000,000)
Proceeds from sales of premises and equipment | 3,956,000 | 40,000
Premises and equipment purchased and REO improvements | (4,872,000) | (34,288,000)
Net cash provided by (used in) investing activities | (305,479,000) | (115,126,000)
CASH FLOWS FROM FINANCING ACTIVITIES |  |
Net increase (decrease) in customer accounts | 30,107,000 | (88,243,000)
Proceeds from borrowings | 430,000,000 | 818,000,000
Repayments of borrowings | (360,000,000) | (668,000,000)
Proceeds from exercise of common stock options | 6,505,000 | 5,399,000
Dividends paid on common stock | (47,995,000) | (24,735,000)
Treasury stock purchased | (20,401,000) | (44,447,000)
Increase (decrease) in advance payments by borrowers for taxes and insurance | (672,000) | (26,361,000)
Net cash provided by (used in) financing activities | 37,544,000 | (28,387,000)
Increase (decrease) in cash and cash equivalents | (183,971,000) | (7,965,000)
Cash and cash equivalents at beginning of period | 450,368,000 | 284,049,000
Cash and cash equivalents at end of period | 266,397,000 | 276,084,000
Non-cash investing and financing activities |  |
Real estate acquired through foreclosure | 2,134,000 | 10,535,000
Stock issued upon exercise of warrants | 4,036,000 | 0
Cash paid during the period for |  |
Interest | 55,599,000 | 57,325,000
Income taxes | $ 16,903,000 | $ 27,245,000

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- Definition The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt. + References No definition available. + Details
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- Definition The cash inflow for proceeds from life insurance policies for which the entity is the beneficiary. + 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=66902209&loc=d3e3179-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 + 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=66902209&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=66010992&loc=d3e26853-111562 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 + 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=66010992&loc=d3e26853-111562 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 3: 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=66902209&loc=d3e3179-108585 + 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 -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 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=66010992&loc=d3e26853-111562 Reference 3: 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=66902209&loc=d3e3179-108585 + Details
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- Definition The cash inflow from the sale of formerly productive land held for sale, anything permanently fixed to it, including buildings, structures on it, and so forth. + 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=66902209&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=66902209&loc=d3e3179-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 + Details
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- Definition The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: 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=66902209&loc=d3e3255-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + 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=66902209&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=66008989&loc=SL6953423-111524 + Details
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- Definition The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations. + References No definition available. + 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=6367179&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=6367179&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=6367179&loc=d3e4313-108586 + Details
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- Definition The noncash expense that accounts for the value of stock or unit options distributed to employees as compensation. + 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 (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 + Details
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- Definition Cash Paid During Period For [Abstract] + References No definition available. + Details
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- Definition Gain (Loss) on Settlement of 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 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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- Definition Premises and Equipment Purchased and REO Improvements + References No definition available. + Details
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