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Consolidated Statements of Cash Flow - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
CASH FLOWS FROM OPERATING ACTIVITIES: |  |  |
Net Income (Loss) | $ 348,715 | $ 336,752 | $ 420,300
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Deferred income tax expense | 12,895 | 14,383 | 40,805
(Accretion) amortization of investment (discounts) premiums, net | (67,702) | 6,601 | 14,404
Gain on sales of investment securities, net | (13) | (2) | (8)
Provision (recapture) for credit losses | 213,199 | 84,016 | (42,651)
Change in cash surrender value of bank owned life insurance | (15,962) | (8,353) | (8,402)
Depreciation, amortization, and accretion | 144,252 | 28,305 | 31,498
Gain on sale of premises and equipment | (31,472) | (2,747) | (574)
Additions to residential mortgage servicing rights carried at fair value | (5,347) | (24,137) | (38,522)
Change in fair value residential mortgage servicing rights carried at fair value | 23,816 | (37,265) | 7,814
Stock-based compensation | 18,073 | 9,753 | 10,906
Net (increase) decrease in equity and other investments | (448) | 1,156 | 352
(Gain) loss on equity securities, net | (2,300) | 7,099 | 1,511
(Gain) loss on sale of loans and leases, net | (10,200) | 1,953 | (145,723)
Change in fair value of loans held for sale | 341 | 10,670 | 21,427
Origination of loans held for sale | (441,568) | (1,839,466) | (4,747,104)
Proceeds from sales of loans held for sale | 602,634 | 2,076,548 | 4,952,918
Change in other assets and liabilities: |  |  |
Net (increase) decrease in other assets | (24,163) | 169,540 | 153,148
Net (decrease) increase in other liabilities | (94,910) | 230,223 | (9,376)
Net cash provided by operating activities | 669,840 | 1,065,029 | 662,723
CASH FLOWS FROM INVESTING ACTIVITIES: |  |  |
Purchases of investment securities available for sale | (926,216) | (276,812) | (1,838,923)
Proceeds from investment securities available for sale | 1,694,850 | 396,100 | 761,249
Purchases of restricted equity securities | (290,817) | (180,543) | (53)
Redemption of restricted equity securities | 260,697 | 144,315 | 30,803
Net change in loans and leases | (1,335,189) | (3,744,493) | (735,422)
Proceeds from sales of loans and leases | 748,264 | 148,978 | 246,667
Proceeds from Sale of Property, Plant, and Equipment | 40,688 |  |
Change in premises and equipment |  | (27,086) | (15,478)
Purchases of bank owned life insurance | (28,243) | 0 | 0
Proceeds from bank owned life insurance death benefits | 4,799 | 4,339 | 4,127
Proceeds from sale of mortgage servicing rights | (57,305) | 0 | 0
Net cash received from sale of Umpqua Investments, Inc. | 0 | 0 | 10,781
Payments for (Proceeds from) Businesses and Interest in Affiliates | (274,587) | 0 | 0
Other | 1,011 | 2,110 | 1,974
Net cash provided (used) in investing activities | 501,736 | (3,533,092) | (1,534,275)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |  |
Net (decrease) increase in deposit liabilities | (651,130) | 470,945 | 1,972,519
Net (decrease) increase in securities sold under agreements to repurchase | (126,675) | (183,478) | 116,863
Increase (Decrease) in Federal Funds Purchased | 14,000 | 0 | 0
Proceeds from borrowings | 17,350,000 | 1,650,000 | 0
Repayment of borrowings | (16,586,522) | (750,000) | (765,000)
Net proceeds from issuance of common stock | 1,185 | 54 | 34
Dividends paid on common stock | (270,261) | (182,273) | (183,734)
Repurchase and retirement of common stock | (6,282) | (4,163) | (80,690)
Net cash (used) provided by financing activities | (303,685) | 1,001,085 | 1,059,992
Net increase (decrease) in cash and cash equivalents | 867,891 | (1,466,978) | 188,440
Cash and cash equivalents, beginning of period | 1,294,643 | 2,761,621 | 2,573,181
Cash and cash equivalents, end of period | 2,162,534 | 1,294,643 | 2,761,621
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION: |  |  |
Interest | 692,991 | 71,209 | 42,820
Income taxes | 138,910 | 71,804 | 105,119
SUPPLEMENTAL DISCLOSURE OF NONCASH INVESTING AND FINANCING ACTIVITIES: |  |  |
Change in unrealized gains and losses on investment securities available for sale, net of taxes | 80,800 | (407,199) | (92,834)
Change in unrealized gains and losses on junior subordinated debentures carried at fair value, net of taxes | 5,821 | (21,424) | (28,152)
Transfer of loans to loans held for sale | 118,085 | 0 | 0
Transfer of Loans Held-for-sale to Portfolio Loans | 5,754 | 25,057 | 315,887
Umpqua Bank and Columbia Banking System Merger |  |  |
Asset Acquisition [Line Items] |  |  |
Assets acquired | 19,230,586 | 0 | 0
Liabilities assumed | 17,920,542 | 0 | 0
Net assets acquired | $ 1,310,044 | $ 0 | $ 0

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- Definition The cash flow from investments sold under the agreement to repurchase such investment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 9 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-9 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-8 + Details
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- Definition Amount of cash inflow from sale, maturity, prepayment and call of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481830/320-10-45-11 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-11 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 12 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-12 + Details
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- Definition The cash inflow resulting from the sale of loans classified as held-for-sale, including proceeds from loans sold through mortgage securitization. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 16 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-16 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 21 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-21 + Details
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- Definition The cash inflow associated with the sale of loans receivables arising from the financing of goods and services. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-12 + 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://fasb.org/us-gaap/role/ref/legacyRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 12 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-12 + Details
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