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v3.21.2

Changes in Accumulated Other Comprehensive Loss by Component - Reclassifications (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Amounts reclassified from accumulated other comprehensive loss: |  |  |  |
Interest expense, net | $ 2,167 | $ 5,007 | $ 9,514 | $ 15,709
Tax expense (benefit) | 1,204 | 3,234 | 1,943 | (17,484)
Reclassification net of tax | $ (6,913) | $ (9,109) | (21,518) | 104,715
Interest rate swap | Amount reclassified from accumulated other comprehensive income |  |  |  |
Amounts reclassified from accumulated other comprehensive loss: |  |  |  |
Interest expense, net |  |  |  | 2,277
Tax expense (benefit) |  |  |  | (592)
Reclassification net of tax |  |  |  | 1,685
Other Postretirement Benefit Liability | Amount reclassified from accumulated other comprehensive income |  |  |  |
Amounts reclassified from accumulated other comprehensive loss: |  |  |  |
Actuarial (gains) losses |  |  | (234) | (231)
Tax expense (benefit) |  |  | 61 | 60
Reclassification net of tax |  |  | (173) | $ (171)
Unrealized Net Loss on Interest Rate Swap | Interest rate swap |  |  |  |
Amounts reclassified from accumulated other comprehensive loss: |  |  |  |
Interest expense, net |  |  | 3,182 |
Tax expense (benefit) |  |  | (827) |
Reclassification net of tax |  |  | $ 2,355 |

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