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Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Cash Flows from Operating Activities |  |  |
Net income | $ 360,642 | $ 298,304 | $ 228,860
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Provision/(reversal) for credit losses | 14,543 | (16,008) | 57,500
Provision for losses on other real estate owned | 0 | 17 | 717
Deferred tax (benefit)/ provision | (2,088) | 9,168 | (9,486)
Depreciation and amortization | 9,958 | 7,956 | 7,660
Amortization of right-of-use asset | 9,845 | 8,160 | 8,852
Change in operating lease liabilities | (4,629) | (2,790) | (2,389)
Net gains on sale and transfers of other real estate owned | (6) | (57) | (4,216)
Net gains on sale of loans | (1) | (357) | (413)
Proceeds from sale of loans | 33 | 5,351 | 11,098
Originations of loans held for sale | 0 | (4,994) | (10,685)
Loss on sales or disposal of fixed assets | 67 | 55 | 45
Amortization of alternative energy partnerships, venture capital and other investments | 42,065 | 45,447 | 58,131
Net gain on sales and calls of securities | (101) | (853) | (1,695)
Amortization/accretion of security premiums/discount, net | 2,465 | 7,865 | 8,617
Unrealized loss/(gain) on equity securities | (291) | 2,036 | 1,148
Stock-based compensation and stock issued to officers as compensation | 7,832 | 6,810 | 6,406
Net change in accrued interest receivable and other assets | (80,411) | (34,196) | (21,247)
Net change in other liabilities | 107,467 | 2,403 | (18,948)
Net cash provided by operating activities | 467,390 | 334,317 | 319,955
Cash Flows from Investing Activities |  |  |
Purchase of investment securities available-for-sale | (711,707) | (560,140) | (434,165)
Proceeds from repayment, maturity, and call of investment securities available-for-sale | 213,936 | 424,386 | 734,485
Proceeds from sale of investment securities available-for-sale | 0 | 21,102 | 117,249
Proceeds from sale of equity securities | 553 | 0 | 3,112
Purchase of Federal Home Loan Bank stock | (9,776) | 0 | (840)
Redemption of Federal Home Loan Bank stock | 9,776 | 0 | 1,680
Net increase in loans | (1,272,268) | (715,862) | (583,136)
Purchase of premises and equipment | (3,390) | (3,728) | (5,778)
Benefits received on bank owned life insurance | 4,013 | 2,752 | 0
Proceeds from sales of other real estate owned | 307 | 795 | 4,308
Net increase in investment in affordable housing and alternative energy partnerships | (6,995) | (29,229) | (79,119)
Acquisitions, net of cash acquired | (73,882) | 0 | 0
Net cash used for investing activities | (1,849,433) | (859,924) | (242,204)
Cash Flows from Financing Activities |  |  |
(Decrease)/increase in deposits | (128,803) | 1,949,728 | 1,417,310
Advances from Federal Home Loan Bank | 465,000 | 50,000 | 1,450,000
Repayment of Federal Home Loan Bank borrowings | 0 | (180,000) | (1,970,000)
Cash dividends paid | (100,955) | (99,322) | (98,688)
Purchase of treasury stock | (141,316) | (167,104) | (23,593)
Repayment of short-term borrowings | 0 | 0 | (25,683)
Repayment of other borrowings | 0 | 0 | (7,663)
Proceeds from shares issued under Dividend Reinvestment Plan | 3,720 | 3,563 | 9,777
Taxes paid related to net share settlement of RSUs | (2,905) | (2,632) | (1,911)
Net cash provided by financing activities | 94,741 | 1,554,233 | 749,549
(Decrease)/Increase in cash, cash equivalents, and restricted cash | (1,287,302) | 1,028,626 | 827,300
Cash, cash equivalents, and restricted cash, beginning of the year | 2,449,704 | 1,421,078 | 593,778
Cash, cash equivalents, and restricted cash, end of the period | 1,162,402 | 2,449,704 | 1,421,078
Supplemental Cash Flow Information |  |  |
Interest | 105,521 | 75,486 | 162,434
Income taxes | 96,881 | 92,691 | 45,371
Non-cash investing and financing activities: |  |  |
Net change in unrealized holding (loss)/gain on securities available-for-sale, net of tax | (105,042) | (11,989) | 6,486
Net change in unrealized holding gain/(loss) on cash flow hedge derivatives | 5,813 | 3,614 | (3,478)
Transfers to other real estate owned from loans held for investment | 0 | 205 | 0
Loans transferred from held-for investment to loans held for sale | $ 32 | $ 0 | $ 0

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- Definition Value of loans held-for-sale transferred to loans held in the entity's portfolio in noncash transactions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI https://asc.fasb.org/extlink&oid=126999549&loc=d3e4304-108586 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI https://asc.fasb.org/extlink&oid=126999549&loc=d3e4332-108586 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=126999549&loc=d3e4313-108586 + Details
Name: | us-gaap_TransferOfLoansHeldForSaleToPortfolioLoans1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration