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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2021 | Sep. 30, 2020
Operating Activities |  |
Net income | $ 560,065 | $ 223,286
Adjustments to reconcile net income to net cash provided by (used in) operating activities: |  |
(Reversal of) provision for credit losses | (51,041) | 343,956
Depreciation, amortization, and accretion, net | 124,065 | 77,385
Deferred income tax expense (benefit) | 36,213 | (60,433)
Originations of loans held for sale | (2,872,628) | (2,221,302)
Proceeds from sales and payments on loans held for sale | 3,117,269 | 1,657,738
Gain on sales of loans held for sale, net | (36,930) | (50,001)
Increase in other assets | (27,443) | (397,220)
(Decrease) increase in other liabilities | (28,741) | 234,018
Investment securities losses (gains), net | 1,028 | (76,594)
Goodwill impairment | 0 | 44,877
Share-based compensation expense | 21,485 | 13,873
Other | 0 | 2,057
Net cash provided by (used in) operating activities | 843,342 | (208,360)
Investing Activities |  |
Proceeds from maturities and principal collections of investment securities available for sale | 2,279,073 | 1,567,889
Proceeds from sales of investment securities available for sale | 223,977 | 2,529,722
Purchases of investment securities available for sale | (5,447,210) | (4,778,166)
Proceeds from sales of loans | 105,753 | 1,293,366
Purchases of loans | (1,494,924) | 0
Net decrease (increase) in loans | 1,238,658 | (3,703,203)
Net (purchases) redemptions of Federal Home Loan Bank stock | (1,200) | 96,772
Net purchases of Federal Reserve Bank stock | (1,210) | (454)
Net proceeds from settlement (purchases) of bank-owned life insurance policies | 7,094 | (248,023)
Net increase in premises, equipment and software | (19,996) | (22,786)
Other | 8,852 | 41,345
Net cash used in investing activities | (3,101,133) | (3,223,538)
Financing Activities |  |
Net increase in deposits | 996,848 | 6,259,108
Net increase in federal funds purchased and securities sold under repurchase agreements | 34,626 | 36,655
Net decrease in other short-term borrowings | (7,717) | (1,353,560)
Repayments and redemption of long-term debt | 0 | (1,776,913)
Proceeds from issuance of long-term debt, net | 0 | 1,248,441
Dividends paid to common shareholders | (146,578) | (141,353)
Dividends paid to preferred shareholders | (24,872) | (24,872)
Repurchases of common stock | (167,142) | (16,246)
Issuances, net of taxes paid, under equity compensation plans | 8,233 | (917)
Other | (1,104) | 0
Net cash provided by financing activities | 692,294 | 4,230,343
(Decrease) increase in cash and cash equivalents including restricted cash | (1,565,497) | 798,445
Cash, cash equivalents, and restricted cash, at beginning of period | 4,252,917 | 1,186,918
Cash, cash equivalents, and restricted cash at end of period | 2,687,420 | 1,985,363
Supplemental Disclosures: |  |
Income taxes paid | 150,722 | 68,253
Interest paid | 108,889 | 267,582
Non-cash Activities |  |
Securities sold during the period but settled after period end | 196,289 | 0
Premises and equipment transferred to other assets held for sale | 22,725 | 0
Loans foreclosed and transferred to other real estate | 964 | 2,163
Loans transferred (from) to other loans held for sale at fair value | (1,462) | 46,178
Dividends declared on common stock during the period but paid after period-end | 48,099 | 48,614
Dividends declared on preferred stock during the period but paid after period-end | $ 5,141 | $ 5,141

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