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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Statement of Comprehensive Income [Abstract] |  |  |  |
Net income, before-tax amount | $ 227,596 | $ 124,194 | $ 366,550 | $ 605,810
Net income, tax | (46,912) | (27,729) | (76,476) | (133,242)
Net income | 180,684 | 96,465 | 290,074 | 472,568
Before-tax Amount |  |  |  |
Net unamortized unrealized holding (losses) gains on available for sale investment securities transferred to held to maturity | 0 | 0 | (708,549) | 0
Reclassification adjustment for the change in unamortized holding (losses) gains on held to maturity investment securities | 19,834 | 0 | 40,472 | 0
Net change | 19,834 | 0 | (668,077) | 0
Income Tax |  |  |  |
Net unamortized unrealized holding (losses) gains on available for sale investment securities transferred to held to maturity | 0 | 0 | 171,115 | 0
Reclassification adjustment for the change in unamortized holding (losses) gains on held to maturity investment securities | (4,790) | 0 | (9,774) | 0
Net change | (4,790) | 0 | 161,341 | 0
Net of Tax Amount |  |  |  |
Net unamortized unrealized holding (losses) gains on available for sale investment securities transferred to held to maturity | 0 | 0 | (537,434) | 0
Reclassification adjustment for the change in unamortized holding (losses) gains on held to maturity investment securities | 15,044 | 0 | 30,698 | 0
Net change | 15,044 | 0 | (506,736) | 0
Before-tax Amount |  |  |  |
Net unrealized gains (losses) arising during the period | 255,064 | (384,866) | 773,230 | (341,310)
Reclassification adjustment for realized (gains) losses included in net income | 0 | 0 | 256,660 | (1,030)
Net change | 255,064 | (384,866) | 1,029,890 | (342,340)
Income Tax |  |  |  |
Net unrealized gains (losses) arising during the period | (61,598) | 93,676 | (186,735) | 83,075
Reclassification adjustment for realized (gains) losses included in net income | 0 | 0 | (61,983) | 251
Net change | (61,598) | 93,676 | (248,718) | 83,326
Net of Tax Amount |  |  |  |
Net unrealized gains (losses) arising during the period | 193,466 | (291,190) | 586,495 | (258,235)
Reclassification adjustment for realized (gains) losses included in net income | 0 | 0 | 194,677 | (779)
Net change | 193,466 | (291,190) | 781,172 | (259,014)
Before-tax Amount |  |  |  |
Net unrealized gains (losses) arising during the period | 52,985 | (39,096) | (22,345) | (102,218)
Reclassification adjustment for realized (gains) losses included in net income | 36,768 | 48,296 | 113,118 | 130,935
Net change | 89,753 | 9,200 | 90,773 | 28,717
Income Tax |  |  |  |
Net unrealized gains (losses) arising during the period | (12,796) | 9,516 | 5,396 | 24,880
Reclassification adjustment for realized (gains) losses included in net income | (8,879) | (11,755) | (27,318) | (31,870)
Net change | (21,675) | (2,239) | (21,922) | (6,990)
Net of Tax Amount |  |  |  |
Net unrealized gains (losses) arising during the period | 40,189 | (29,580) | (16,949) | (77,338)
Reclassification adjustment for realized (gains) losses included in net income | 27,889 | 36,541 | 85,800 | 99,065
Net change | 68,078 | 6,961 | 68,851 | 21,727
Total other comprehensive income (loss) | 364,651 | (375,666) | 452,586 | (313,623)
Other comprehensive income (loss), tax | (88,063) | 91,437 | (109,299) | 76,336
Total other comprehensive income (loss), net of tax amount | 276,588 | (284,229) | 343,287 | (237,287)
Comprehensive income (loss) | 457,272 | (187,764) | 633,361 | 235,281
Less: comprehensive income (loss) attributable to noncontrolling interest | (871) | (630) | (1,960) | (796)
Comprehensive income (loss) attributable to Synovus Financial Corp. | $ 458,143 | $ (187,134) | $ 635,321 | $ 236,077

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