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v3.19.3.a.u2

Reclassifications out of accumulated other comprehensive (loss) (Details 10) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |  |  |  |  |  |  |
Interest expense |  |  |  |  |  |  |  |  | $ (98,587) | $ (84,614) | $ (82,788)
Income taxes |  |  |  |  |  |  |  |  | (63,279) | (47,485) | (65,041)
Other income |  |  |  |  |  |  |  |  | 15,812 | (238) | 8,767
Net income | $ 95,065 | $ 137,637 | $ 61,825 | $ 40,926 | $ 78,828 | $ 107,251 | $ 43,802 | $ 42,437 | 335,453 | 272,318 | $ 281,203
Reclassification out of accumulated other comprehensive income |  |  |  |  |  |  |  |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |  |  |  |  |  |  |
Net income |  |  |  |  |  |  |  |  | (2,257) | (2,715) |
Reclassification adjustment for loss on derivative instruments included in net income (loss): | Reclassification out of accumulated other comprehensive income | Interest rate contract |  |  |  |  |  |  |  |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |  |  |  |  |  |  |
Interest expense |  |  |  |  |  |  |  |  | (591) | (591) |
Income taxes |  |  |  |  |  |  |  |  | (140) | 429 |
Net income |  |  |  |  |  |  |  |  | (731) | (162) |
Amortization of postretirement liability losses included in net periodic benefit cost (credit) | Reclassification out of accumulated other comprehensive income |  |  |  |  |  |  |  |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |  |  |  |  |  |  |
Income taxes |  |  |  |  |  |  |  |  | 476 | 721 |
Other income |  |  |  |  |  |  |  |  | (1,962) | (2,894) |
Net income |  |  |  |  |  |  |  |  | (1,486) | (2,173) |
Reclassification adjustment for loss on foreign currency translation adjustment included in net income (loss) | Reclassification out of accumulated other comprehensive income |  |  |  |  |  |  |  |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |  |  |  |  |  |  |
Income taxes |  |  |  |  |  |  |  |  | 0 | 75 |
Other income |  |  |  |  |  |  |  |  | 0 | (324) |
Net income |  |  |  |  |  |  |  |  | 0 | (249) |
Reclassification adjustment for loss on available-for-sale investments included in net income (loss) | Reclassification out of accumulated other comprehensive income |  |  |  |  |  |  |  |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |  |  |  |  |  |  |
Income taxes |  |  |  |  |  |  |  |  | 10 | 35 |
Other income |  |  |  |  |  |  |  |  | (50) | (166) |
Net income |  |  |  |  |  |  |  |  | $ (40) | $ (131) |

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