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Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
CASH FLOWS FROM OPERATING ACTIVITIES: |  |  |
Net income | $ 395,043 | $ 422,417 | $ 466,201
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Provision for loan losses | 7,105 | 18,256 | 37,242
Depreciation | 27,096 | 32,323 | 32,803
Amortization of discounts and premiums, net | 7,951 | (3,891) | (4,555)
Amortization of core deposit intangibles |  |  | 208
Net (gain) loss on securities | (7,725) | 14 | (29,924)
Gain on trading activity | (66) | (222) | (316)
Net loss (gain) on sales of loans | 75 | (111) | (87,301)
Net gain on sales of fixed assets | (7,402) |  |
Stock-based compensation | 32,048 | 36,260 | 36,029
Deferred tax expense | 100,813 | 23,197 | 21,444
Changes in operating assets and liabilities: |  |  |
(Increase) decrease in other assets | (55,825) | 29,952 | 451,873
Increase (decrease) in other liabilities | 10,571 | (53,320) | 23,329
Purchases of securities held for trading | (42,500) | (141,615) | (202,450)
Proceeds from sales of securities held for trading | 42,566 | 141,837 | 202,766
Origination of loans held for sale |  |  | (1,674,123)
Proceeds from sales of loans originated for sale |  | 35,258 | 2,053,484
Net cash provided by operating activities | 509,750 | 540,355 | 1,326,710
CASH FLOWS FROM INVESTING ACTIVITIES: |  |  |
Proceeds from repayment of securities held to maturity |  |  | 175,375
Proceeds from repayment of securities available for sale | 1,962,433 | 817,822 | 387,772
Proceeds from sales of securities held to maturity |  |  | 547,925
Proceeds from sales of securities available for sale | 361,311 | 278,539 | 453,878
Purchase of securities held to maturity |  |  | (13,030)
Purchase of securities available for sale | (2,503,248) | (3,288,204) | (1,163,043)
Redemption of Federal Home Loan Bank stock | 135,906 | 120,220 | 90,909
Purchases of Federal Home Loan Bank stock | (138,878) | (160,991) | (103,794)
Purchases of (proceeds from) bank-owned life insurance, net | (138,119) | 16,303 |
Proceeds from sales of loans | 115,205 | 195,760 | 2,289,377
Purchases of loans | (864,299) |  |
Other changes in loans, net | (998,515) | (1,990,068) | (1,575,846)
Proceeds from sales (purchases) of premises and equipment, net | 9,297 | (9,847) | (27,783)
Net cash provided by (used in) investing activities | (2,058,907) | (4,020,466) | 1,061,740
CASH FLOWS FROM FINANCING ACTIVITIES: |  |  |
Net increase in deposits | 892,702 | 1,662,267 | 214,260
Net increase (decrease) in short-term borrowed funds | 1,100,000 |  | (460,000)
Proceeds from long-term borrowed funds | 4,785,812 | 5,667,268 | 3,000,000
Repayments of long-term borrowed funds | (5,537,000) | (4,373,500) | (3,300,000)
Net proceeds from issuance of preferred stock |  |  | 502,840
Cash dividends paid on common stock | (317,394) | (333,061) | (332,147)
Cash dividends paid on preferred stock | (32,828) | (32,828) | (24,621)
Treasury stock repurchased | (67,125) | (160,767) |
Payments relating to treasury shares received for restricted stock award tax payments | (8,095) | (2,482) | (18,463)
Net cash provided by (used in) financing activities | 816,072 | 2,426,897 | (418,131)
Net (decrease) increase in cash, cash equivalents, and restricted cash | (733,085) | (1,053,214) | 1,970,319
Cash, cash equivalents, and restricted cash at beginning of year | 1,474,955 | 2,528,169 | 557,850
Cash, cash equivalents, and restricted cash at end of year | 741,870 | 1,474,955 | 2,528,169
Supplemental information: |  |  |
Cash paid for interest | 813,161 | 645,588 | 447,476
Cash paid for income taxes | 75,680 | 44,123 | 217,682
Non-cash investing and financing activities: |  |  |
Transfers to repossessed assets from loans | 4,689 | 5,631 | 9,973
Operating lease liabilities arising from obtaining right-of-use assets as of January 1, 2019 | 324,360 |  |
Securitization of residential mortgage loans to mortgage-backed securities available for sale | 93,531 |  |
Transfer of loans from held for investment to held for sale | 115,280 | 195,649 | 1,910,121
Disposition of premises and equipment | 1,245 |  |
Shares issued for restricted stock awards | $ 16,501 | $ 8,879 | 11,028
Securities transferred from held to maturity to available for sale |  |  | $ 3,040,305

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- Definition Amount of noncash consideration received for selling an asset or business through a noncash (or part noncash) transaction. + 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 http://asc.fasb.org/extlink&oid=98513485&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 http://asc.fasb.org/extlink&oid=98513485&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 http://asc.fasb.org/extlink&oid=98513485&loc=d3e4313-108586 + Details
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- Definition The amount of cash paid for the origination of mortgages that are held for sale. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3536-108585 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 21 -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3461-108585 + Details
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- Definition The net cash outflow or inflow for net proceeds and payments derived from carrying life insurance policies for which the entity is the beneficiary. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04(a)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690 + Details
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- Definition The net cash outflow or inflow from purchases, sales and disposals of property, plant and equipment and other productive assets, including intangibles. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04(a)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690 + Details
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- Definition The cash outflow to acquire debt and equity securities not classified as either held-to-maturity securities or trading securities which would be classified as available-for-sale securities and reported at fair value, with unrealized gains and losses excluded from earnings and reported in a separate component of shareholders' equity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=118954083&loc=d3e26853-111562 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585 + Details
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- Definition Amount of cash outflow to acquire Federal Home Loan Bank (FHLB) stock. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585 + Details
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- Definition Amount of cash outflow through purchase of long-term held-to-maturity securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3213-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=118954083&loc=d3e26853-111562 + Details
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- Definition The net cash inflow or outflow for borrowing having initial term of repayment within one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04(a)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690 + Details
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