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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
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Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) |  |  |  |
Unrealized (loss) gain on derivatives designated and qualifying as cash flow hedges, tax | $ 707 | $ 337 | $ 1,493 | $ (62)
Unrecognized amounts from defined benefit pension plans, tax | $ 18,759 | $ (776) | $ 19,005 | $ (8,303)

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