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Fair Value Accounting (Tables) | 12 Months Ended
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Dec. 31, 2022
Fair Value Disclosures [Abstract] |
Financial Instruments Measured at Fair Value on Recurring Basis | The following table presents all financial instruments measured at fair value on a recurring basis as of December 31, 2022 and 2021.
| December 31, 2022 |  |  | December 31, 2021
(in thousands) | Level 1 |  | Level 2 |  | Level 3 |  | Total Assets and Liabilities at Fair Value |  |  | Level 1 |  | Level 2 |  | Level 3 |  | Total Assets and Liabilities at Fair Value
Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Trading securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Mortgage-backed securities issued by U.S. Government agencies | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  |  | $ | — |  |  | $ | 197 |  |  | $ | — |  |  | $ | 197 |
Collateralized mortgage obligations issued by U.S. Government sponsored enterprises | — |  |  | 2,991 |  |  | — |  |  | 2,991 |  |  |  | — |  |  | 671 |  |  | — |  |  | 671 |
Other mortgage-backed securities | — |  |  | 3,185 |  |  | — |  |  | 3,185 |  |  |  | — |  |  | — |  |  | — |  |  | — |
State and municipal securities | — |  |  | 48 |  |  | — |  |  | 48 |  |  |  | — |  |  | 560 |  |  | — |  |  | 560 |
Asset-backed securities | — |  |  | 2,071 |  |  | — |  |  | 2,071 |  |  |  | — |  |  | 6,963 |  |  | — |  |  | 6,963 |
Total trading securities | $ | — |  |  | $ | 8,295 |  |  | $ | — |  |  | $ | 8,295 |  |  |  | $ | — |  |  | $ | 8,391 |  |  | $ | — |  |  | $ | 8,391 |
Investment securities available for sale: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. Treasury securities | $ | 471,813 |  |  | $ | — |  |  | $ | — |  |  | $ | 471,813 |  |  |  | $ | 117,838 |  |  | $ | — |  |  | $ | — |  |  | $ | 117,838 |
U.S. Government agency securities | — |  |  | 48,798 |  |  | — |  |  | 48,798 |  |  |  | — |  |  | 54,201 |  |  | — |  |  | 54,201 |
Mortgage-backed securities issued by U.S. Government agencies | — |  |  | 792,749 |  |  | — |  |  | 792,749 |  |  |  | — |  |  | 779,633 |  |  | — |  |  | 779,633 |
Mortgage-backed securities issued by U.S. Government sponsored enterprises | — |  |  | 6,895,070 |  |  | — |  |  | 6,895,070 |  |  |  | — |  |  | 8,012,301 |  |  | — |  |  | 8,012,301 |
Collateralized mortgage obligations issued by U.S. Government agencies or sponsored enterprises | — |  |  | 655,127 |  |  | — |  |  | 655,127 |  |  |  | — |  |  | 939,623 |  |  | — |  |  | 939,623 |
Commercial mortgage-backed securities issued by U.S. Government agencies or sponsored enterprises | — |  |  | 805,945 |  |  | — |  |  | 805,945 |  |  |  | — |  |  | 481,744 |  |  | — |  |  | 481,744 |
Asset-backed securities | — |  |  | — |  |  | — |  |  | — |  |  |  | — |  |  | 514,188 |  |  | — |  |  | 514,188 |
Corporate debt securities and other debt securities | — |  |  | 8,601 |  |  | — |  |  | 8,601 |  |  |  | — |  |  | 18,801 |  |  | — |  |  | 18,801 |
Total investment securities available for sale | $ | 471,813 |  |  | $ | 9,206,290 |  |  | $ | — |  |  | $ | 9,678,103 |  |  |  | $ | 117,838 |  |  | $ | 10,800,491 |  |  | $ | — |  |  | $ | 10,918,329 |
Mortgage loans held for sale | $ | — |  |  | $ | 51,136 |  |  | $ | — |  |  | $ | 51,136 |  |  |  | $ | — |  |  | $ | 108,198 |  |  | $ | — |  |  | $ | 108,198 |
Other investments | — |  |  | — |  |  | 11,172 |  |  | 11,172 |  |  |  | — |  |  | — |  |  | 12,185 |  |  | 12,185 |
Mutual funds and mutual funds held in rabbi trusts | 42,659 |  |  | — |  |  | — |  |  | 42,659 |  |  |  | 43,657 |  |  | — |  |  | — |  |  | 43,657 |
SBA loans servicing asset | — |  |  | — |  |  | 2,354 |  |  | 2,354 |  |  |  | — |  |  | — |  |  | 3,233 |  |  | 3,233 |
Derivative assets | — |  |  | 89,815 |  |  | — |  |  | 89,815 |  |  |  | — |  |  | 191,708 |  |  | — |  |  | 191,708 |
Liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Securities sold short | $ | 3,370 |  |  | $ | — |  |  | $ | — |  |  | $ | 3,370 |  |  |  | $ | — |  |  | $ | 200 |  |  | $ | — |  |  | $ | 200 |
Mutual fund held in rabbi trusts | 27,944 |  |  | — |  |  | — |  |  | 27,944 |  |  |  | 27,205 |  |  | — |  |  | — |  |  | 27,205 |
Derivative liabilities | — |  |  | 339,227 |  |  | 3,453 |  |  | 342,680 |  |  |  | — |  |  | 95,067 |  |  | 3,535 |  |  | 98,602 |
Changes in Fair Value Included in Consolidated Statements of Income | The following table summarizes the difference between the fair value and the UPB of mortgage loans held for sale and the changes in fair value of these loans. An immaterial portion of these changes in fair value was attributable to instrument-specific credit risk.
| Years Ended December 31,
(in thousands) | 2022 |  | 2021 |  | 2020
Changes in fair value included in net income: |  |  |  |  |
Mortgage loans held for sale | $ | (1,541) |  |  | $ | (3,942) |  |  | $ | 3,400 |
Mortgage loans held for sale: |  |  |  |  |
Fair value | 51,136 |  |  | 108,198 |  |  | 216,647 |
Unpaid principal balance | 50,264 |  |  | 105,785 |  |  | 210,292 |
Fair value less aggregate unpaid principal balance | $ | 872 |  |  | $ | 2,413 |  |  | $ | 6,355 |
Changes in Level 3 Fair Value Measurements | During 2022 and 2021, Synovus did not have any transfers in or out of Level 3 in the fair value hierarchy.
| 2022
(in thousands) | Other Investments |  | SBA Loans Servicing Asset |  | Visa Derivative Liability
Beginning balance | $ | 12,185 |  |  | $ | 3,233 |  |  | $ | (3,535) |
Total gains (losses) realized/unrealized: |  |  |  |  |
Included in earnings | (7,201) |  |  | (2,012) |  |  | (6,000) |
Additions | 6,188 |  |  | 1,133 |  |  | — |
Settlements | — |  |  | — |  |  | 6,082 |
Ending balance | $ | 11,172 |  |  | $ | 2,354 |  |  | $ | (3,453) |
Total net gains (losses) for the year included in earnings attributable to the change in unrealized gains (losses) relating to assets and liabilities still held at December 31, 2022 | $ | (7,201) |  |  | $ | (460) |  |  | $ | (6,000) |
| 2021
(in thousands) | Investment Securities Available for Sale |  | Other Investments |  | SBA Loans Servicing Asset |  | Earnout Liability |  | Visa Derivative Liability
Beginning balance | $ | 2,021 |  |  | $ | 1,021 |  |  | $ | 3,258 |  |  | $ | (5,677) |  |  | $ | (2,048) |
Total gains (losses) realized/unrealized: |  |  |  |  |  |  |  |  |
Included in earnings | — |  |  | 1,164 |  |  | (1,339) |  |  | (507) |  |  | (2,656) |
Sales | (2,021) |  |  | — |  |  | — |  |  | — |  |  | — |
Additions | — |  |  | 10,000 |  |  | 1,314 |  |  | — |  |  | — |
Settlements | — |  |  | — |  |  | — |  |  | 6,184 |  |  | 1,169 |
Ending balance | $ | — |  |  | $ | 12,185 |  |  | $ | 3,233 |  |  | $ | — |  |  | $ | (3,535) |
Total net gains (losses) for the year included in earnings attributable to the change in unrealized gains (losses) relating to assets and liabilities still held at December 31, 2021 | $ | — |  |  | $ | 1,164 |  |  | $ | — |  |  | $ | — |  |  | $ | (2,656) |
Fair Value Measurement Inputs and Valuation Techniques | The table below provides an overview of the valuation techniques and significant unobservable inputs used in those techniques to measure financial instruments that are classified within Level 3 of the valuation hierarchy and are measured at fair value on a recurring basis. The range of sensitivities that management utilized in its fair value calculations is deemed acceptable in the industry with respect to the identified financial instruments.
|  |  |  |  | December 31, 2022 |  | December 31, 2021
(dollars in thousands) | Valuation Technique |  | Significant Unobservable Input |  | Level 3 Fair Value |  | Rate/Range |  | Level 3 Fair Value |  | Rate/Range
Assets (liabilities) measured at fair value on a recurring basis |  |  |  |  |  |  |  |  |  |  |
Other investments | Individual analysis of each investee company |  | Multiple factors, including but not limited to, current operations, financial condition, cash flows, evaluation of business management and financial plans, and recently executed financing transactions related to the investee companies |  | $11,172 |  | N/A |  | $12,185 |  | N/A
SBA loans servicing asset | Discounted cash flow analysis |  | Discount rate Prepayment speeds |  | 2,354 |  | 18.85% 14.73% |  | 3,233 |  | 8.55% 18.50%
Visa derivative liability | Discounted cash flow analysis |  | Estimated timing of resolution of Covered Litigation and future cumulative deposits to the litigation escrow for settlement of the Covered Litigation Conversion Ratio |  | (3,453) |  | 0-1.6 years (3Q2024) 1.5991 |  | (3,535) |  | 0-1.8 years (3Q 2023) 1.6181
The table below provides an overview of the valuation techniques and significant unobservable inputs used in those techniques to measure financial instruments that are classified within Level 3 of the valuation hierarchy and are measured at fair value on a non-recurring basis.
|  |  |  |  | December 31, 2022 |  | December 31, 2021
| Valuation Technique |  | Significant Unobservable Input |  | Range (Weighted Average)(1) |  | Range (Weighted Average)(1)
Assets (liabilities) measured at fair value on a non-recurring basis |  |  |  |  |  |  |
Loans | Third-party appraised value of collateral less estimated selling costs |  | Discount to appraised value Estimated selling costs |  | 0%-74% (21%) 0%-10% (7%) |  | 0%-71% (48%) 0%-10% (7%)
Other real estate | Third-party appraised value of real estate less estimated selling costs |  | Discount to appraised value Estimated selling costs |  | N/A |  | 0%-48% (24%) 0%-10%(7%)
Other assets held for sale | Third-party appraised value less estimated selling costs or BOV |  | Discount to appraised value Estimated selling costs |  | 0%-35% (13%) 0%-10% (7%) |  | 0%-51% (20%) 0%-10% (7%)
(1) The weighted average is the measure of central tendencies; it is not the value that management is using for the asset or liability.
Assets and Liabilities Measured at Fair Value on Non-Recurring Basis | The following table presents items measured at fair value on a non-recurring basis as of the dates indicated for which there was a fair value adjustment.
| December 31, 2022 |  |  | December 31, 2021
(in thousands) | Level 1 |  | Level 2 |  | Level 3 |  | Total |  |  | Level 1 |  | Level 2 |  | Level 3 |  | Total
Loans(1) | $ | — |  |  | $ | — |  |  | $ | 19,410 |  |  | $ | 19,410 |  |  |  | $ | — |  |  | $ | — |  |  | $ | 19,482 |  |  | $ | 19,482 |
Other real estate | — |  |  | — |  |  | — |  |  | — |  |  |  | — |  |  | — |  |  | 270 |  |  | 270 |
Other assets held for sale | — |  |  | — |  |  | 7,548 |  |  | 7,548 |  |  |  | — |  |  | — |  |  | 1,256 |  |  | 1,256 |
| Years Ended December 31, |  |
(in thousands) | 2022 |  | 2021 |  | Location in Consolidated Statements of Income
Loans(1) | $ | 7,098 |  |  | $ | 27,613 |  |  | Provision for credit losses
Other real estate | — |  |  | 120 |  |  | Other operating expense
Other assets held for sale | 1,843 |  |  | 462 |  |  | Other operating expense
(1) Collateral-dependent loans that are written down to fair value of collateral.
Carrying and Estimated Fair Values of Financial Instruments Carried on Balance Sheet | The following table present s the carrying and estimated fair values of financial instruments at December 31, 2022 and 2021. The fair values represent management’s best estimates based on a range of methodologies and assumptions. See "Part II - Item 8. Financial Statements and Supplementary Data - Note 1 - Summary of Significant Accounting Policies" of this Report for a description of how fair value measurements are determined.
| December 31, 2022
(in thousands) | Carrying Value |  | Fair Value |  | Level 1 |  | Level 2 |  | Level 3
Financial assets |  |  |  |  |  |  |  |  |
Total cash, cash equivalents, and restricted cash | $ | 1,977,780 |  |  | $ | 1,977,780 |  |  | $ | 1,977,780 |  |  | $ | — |  |  | $ | — |
Trading securities | 8,295 |  |  | 8,295 |  |  | — |  |  | 8,295 |  |  | — |
Investment securities available for sale | 9,678,103 |  |  | 9,678,103 |  |  | 471,813 |  |  | 9,206,290 |  |  | — |
Loans held for sale | 391,502 |  |  | 391,085 |  |  | — |  |  | 51,136 |  |  | 339,949 |
Other investments | 11,172 |  |  | 11,172 |  |  | — |  |  | — |  |  | 11,172 |
Mutual funds and mutual funds held in rabbi trusts | 42,659 |  |  | 42,659 |  |  | 42,659 |  |  | — |  |  | — |
Loans, net | 43,272,929 |  |  | 42,192,295 |  |  | — |  |  | — |  |  | 42,192,295 |
SBA loans servicing asset | 2,354 |  |  | 2,354 |  |  | — |  |  | — |  |  | 2,354 |
FRB and FHLB stock | 308,321 |  |  | 308,321 |  |  | — |  |  | 308,321 |  |  | — |
Derivative assets | 89,815 |  |  | 89,815 |  |  | — |  |  | 89,815 |  |  | — |
Financial liabilities |  |  |  |  |  |  |  |  |
Non-interest-bearing deposits | $ | 15,639,899 |  |  | $ | 15,639,899 |  |  | $ | — |  |  | $ | 15,639,899 |  |  | $ | — |
Non-time interest-bearing deposits | 26,936,635 |  |  | 26,936,635 |  |  | — |  |  | 26,936,635 |  |  | — |
Time deposits | 6,295,025 |  |  | 6,260,315 |  |  | — |  |  | 6,260,315 |  |  | — |
Total deposits | $ | 48,871,559 |  |  | $ | 48,836,849 |  |  | $ | — |  |  | $ | 48,836,849 |  |  | $ | — |
Federal funds purchased and securities sold under repurchase agreements | 146,588 |  |  | 146,588 |  |  | 146,588 |  |  | — |  |  | — |
Securities sold short | 3,370 |  |  | 3,370 |  |  | 3,370 |  |  | — |  |  | — |
Short-term FHLB advances | 600,014 |  |  | 600,014 |  |  | — |  |  | 600,014 |  |  | — |
Long-term debt | 4,109,597 |  |  | 4,120,113 |  |  | — |  |  | 4,120,113 |  |  | — |
Mutual fund held in rabbi trusts | 27,944 |  |  | 27,944 |  |  | 27,944 |  |  | — |  |  | — |
Derivative liabilities | 342,680 |  |  | 342,680 |  |  | — |  |  | 339,227 |  |  | 3,453 |
| December 31, 2021
(in thousands) | Carrying Value |  | Fair Value |  | Level 1 |  | Level 2 |  | Level 3
Financial assets |  |  |  |  |  |  |  |  |
Total cash, cash equivalents, and restricted cash | $ | 3,009,853 |  |  | $ | 3,009,853 |  |  | $ | 3,009,853 |  |  | $ | — |  |  | $ | — |
Trading securities | 8,391 |  |  | 8,391 |  |  | — |  |  | 8,391 |  |  | — |
Investment securities available for sale | 10,918,329 |  |  | 10,918,329 |  |  | 117,838 |  |  | 10,800,491 |  |  | — |
Loans held for sale | 750,642 |  |  | 749,980 |  |  | — |  |  | 108,198 |  |  | 641,782 |
Other investments | 12,185 |  |  | 12,185 |  |  | — |  |  | — |  |  | 12,185 |
Mutual funds and mutual funds held in rabbi trusts | 43,657 |  |  | 43,657 |  |  | 43,657 |  |  | — |  |  | — |
Loans, net | 38,884,361 |  |  | 39,118,275 |  |  | — |  |  | — |  |  | 39,118,275 |
SBA loans servicing asset | 3,233 |  |  | 3,233 |  |  | — |  |  | — |  |  | 3,233 |
FRB and FHLB stock | 159,941 |  |  | 159,941 |  |  | — |  |  | 159,941 |  |  | — |
Derivative assets | 191,708 |  |  | 191,708 |  |  | — |  |  | 191,708 |  |  | — |
Financial liabilities |  |  |  |  |  |  |  |  |
Non-interest-bearing deposits | $ | 16,392,653 |  |  | $ | 16,392,653 |  |  | $ | — |  |  | $ | 16,392,653 |  |  | $ | — |
Non-time interest-bearing deposits | 28,917,148 |  |  | 28,917,148 |  |  | — |  |  | 28,917,148 |  |  | — |
Time deposits | 4,117,475 |  |  | 4,125,673 |  |  | — |  |  | 4,125,673 |  |  | — |
Total deposits | $ | 49,427,276 |  |  | $ | 49,435,474 |  |  | $ | — |  |  | $ | 49,435,474 |  |  | $ | — |
Federal funds purchased and securities sold under repurchase agreements | 264,133 |  |  | 264,133 |  |  | 264,133 |  |  | — |  |  | — |
Securities sold short | 200 |  |  | 200 |  |  | — |  |  | 200 |  |  | — |
Long-term debt | 1,204,229 |  |  | 1,243,147 |  |  | — |  |  | 1,243,147 |  |  | — |
Mutual fund held in rabbi trusts | 27,205 |  |  | 27,205 |  |  | 27,205 |  |  | — |  |  | — |
Derivative liabilities | 98,602 |  |  | 98,602 |  |  | — |  |  | 95,067 |  |  | 3,535 |

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- Definition Tabular disclosure of assets and liabilities by class, including financial instruments measured at fair value that are classified in shareholders' equity, if any, that are measured at fair value on a nonrecurring basis in periods after initial recognition (for example, impaired assets). Disclosures may include, but are not limited to: (a) the fair value measurements recorded and the reasons for the measurements and (b) the level within the fair value hierarchy in which the fair value measurements are categorized in their entirety (levels 1, 2, 3). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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- Definition Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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