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Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Consolidated Statements of Comprehensive Income [Abstract] |  |  |
Net income | $ 154,885 | $ 104,388 | $ 121,021
Securities available for sale: |  |  |
Unrealized net holding (losses) gains arising during the period, gross | (37,432) | 23,204 | 25,836
Tax effect | 9,358 | (5,800) | (6,459)
Unrealized net holding (losses) gains arising during the period, net | (28,074) | 17,404 | 19,377
Reclassification adjustment for net (gains) losses in net income, gross | 0 | (3) | 79
Tax effect | 0 | 1 | (20)
Reclassification adjustment for net (gains) losses in net income, net | 0 | (2) | 59
Amortization of unrealized net gains for the reclassification of available for sale securities to held to maturity, gross | 577 | 644 | 737
Tax effect | (145) | (161) | (184)
Amortization of unrealized net gains for the reclassification of available for sale securities to held to maturity, net | 432 | 483 | 553
Total securities available for sale, net | (27,642) | 17,885 | 19,989
Cash flow hedges: |  |  |
Unrealized losses on derivatives (cash flow hedges), gross | 0 | (275) | (459)
Tax effect | 0 | 69 | 115
Unrealized losses on derivatives (cash flow hedges), net | 0 | (206) | (344)
Reclassification of net unrealized losses (gains) on cash flow hedges to interest expense, gross | 21 | 296 | (2,012)
Tax effect | (5) | (74) | 503
Reclassification of net unrealized losses (gains) on cash flow hedges to interest expense, net | 16 | 222 | (1,509)
Total cash flow hedges, net | 16 | 16 | (1,853)
Pension and other benefits: |  |  |
Amortization of prior service cost and actuarial losses, gross | 1,373 | 1,627 | 2,686
Tax effect | (343) | (407) | (672)
Amortization of prior service cost and actuarial losses, net | 1,030 | 1,220 | 2,014
Decrease in unrecognized actuarial loss, gross | 3,780 | 429 | 5,331
Tax effect | (945) | (107) | (1,333)
Decrease in unrecognized actuarial loss, net | 2,835 | 322 | 3,998
Total pension and other benefits, net | 3,865 | 1,542 | 6,012
Total other comprehensive (loss) income | (23,761) | 19,443 | 24,148
Comprehensive income | $ 131,124 | $ 123,831 | $ 145,169

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