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Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Cash Flows from Operating Activities |  |  |
Net income | $ 354,124 | $ 360,642 | $ 298,304
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Provision/(reversal) for credit losses | 25,978 | 14,543 | (16,008)
Provision for losses on other real estate owned | 0 | 0 | 17
Deferred tax (benefit)/ provision | (4,782) | (2,088) | 9,168
Depreciation and amortization | 8,371 | 9,958 | 7,956
Amortization of right-of-use asset | 9,733 | 9,845 | 8,160
Change in operating lease liabilities | 2,279 | (4,629) | (2,790)
Net gains on sale and transfers of other real estate owned | 0 | (6) | (57)
Net gains on sale of loans | 0 | (1) | (357)
Proceeds from sales of loans | 0 | 33 | 5,351
Originations of loans held for sale | 0 | 0 | (4,994)
Loss on sales or disposal of fixed assets | 6 | 67 | 55
Amortization of alternative energy partnerships, venture capital and other investments | 86,616 | 42,065 | 45,447
Net gain on sales and calls of securities | 0 | (101) | (853)
Amortization/accretion of security premiums/discount, net | (11,373) | 2,465 | 7,865
Unrealized (gain)/loss on equity securities | (18,248) | (291) | 2,036
Write-off of AFS debt securities | 3,000 | 0 | 0
Stock-based compensation and stock issued to officers as compensation | 7,836 | 7,832 | 6,810
Net change in accrued interest receivable and other assets | (54,369) | (80,411) | (34,196)
Net change in other liabilities | (24,429) | 107,467 | 2,403
Net cash provided by operating activities | 384,742 | 467,390 | 334,317
Cash Flows from Investing Activities |  |  |
Purchase of investment securities available-for-sale | (618,334) | (711,707) | (560,140)
Proceeds from repayment, maturity, and call of investment securities available-for-sale | 522,815 | 213,936 | 424,386
Proceeds from sale of investment securities available-for-sale | 0 | 0 | 21,102
Proceeds from sale of equity securities | 0 | 553 | 0
Benefits received from bank owned life insurance policies | 0 | 4,013 | 2,752
Purchase of Federal Home Loan Bank stock | (29,381) | (9,776) | 0
Redemption of Federal Home Loan Bank stock | 28,885 | 9,776 | 0
Net increase in loans | (1,327,048) | (1,272,268) | (715,862)
Purchase of premises and equipment | (3,401) | (3,390) | (3,728)
Proceeds from sales of other real estate owned | 0 | 307 | 795
Net increase in investment in affordable housing and alternative energy partnerships | (50,616) | (6,995) | (29,229)
Acquisitions, net of cash acquired | 0 | (73,882) | 0
Net cash used for investing activities | (1,477,080) | (1,849,433) | (859,924)
Cash Flows from Financing Activities |  |  |
Increase/(decrease) in deposits | 820,041 | (128,803) | 1,949,728
Advances from Federal Home Loan Bank | 14,035,000 | 5,480,000 | 50,000
Repayment of Federal Home Loan Bank borrowings | (13,980,000) | (5,015,000) | (180,000)
Cash dividends paid | (98,638) | (100,955) | (99,322)
Purchase of treasury stock | (16,667) | (141,316) | (167,104)
Proceeds from shares issued under Dividend Reinvestment Plan | 3,491 | 3,720 | 3,563
Taxes paid related to net share settlement of RSUs | (4,490) | (2,905) | (2,632)
Net cash provided by financing activities | 758,737 | 94,741 | 1,554,233
(Decrease)/increase in cash, cash equivalents, and restricted cash | (333,601) | (1,287,302) | 1,028,626
Cash, cash equivalents, and restricted cash, beginning of the year | 1,162,402 | 2,449,704 | 1,421,078
Cash, cash equivalents, and restricted cash, end of the period | 828,801 | 1,162,402 | 2,449,704
Supplemental Cash Flow Information |  |  |
Interest | 484,861 | 105,521 | 75,486
Income taxes | 70,332 | 96,881 | 92,691
Non-cash investing and financing activities: |  |  |
Net change in unrealized holding gain/(loss) on securities available-for-sale, net of tax | 18,642 | (105,043) | (11,989)
Net change in unrealized holding (loss)/gain on cash flow hedge derivatives | (1,763) | 5,813 | 3,614
Transfers to other real estate owned from loans held-for-investment | 15,374 | 0 | 205
Loans transferred from held-for-investment to held-for-sale | $ 0 | $ 32 | $ 0

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- Definition Amount of cash outflow for repayment of Federal Home Loan Bank (FHLBank) borrowing, classified as financing activity. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 15 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-15 + Details
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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 -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482913/230-10-50-4 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482913/230-10-50-3 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482913/230-10-50-5 + Details
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