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Changes in Accumulated Other Comprehensive Income (Loss) (Tables) | 9 Months Ended
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Sep. 30, 2019
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] |
Schedule of Changes In Accumulated Other Comprehensive Income (Loss) by Component | The following table presents the changes in accumulated other comprehensive income (loss) by component for the nine months ended September 30, 2019 and 2018 (in thousands):
| Accumulated Other Comprehensive Income (Loss) for the Nine Months Ended September 30, 2019 |  | Accumulated Other Comprehensive Income (Loss) for the Nine Months Ended September 30, 2018
| Changes related to cash flow derivative hedges |  | Changes in defined benefit plans |  | Foreign currency translation adjustments |  | Accumulated other comprehensive loss |  | Changes related to cash flow derivative hedges |  | Changes in defined benefit plans |  | Foreign currency translation adjustments |  | Accumulated other comprehensive loss
Accumulated comprehensive loss at beginning of the year | $ | (537,216 | ) |  | $ | (26,023 | ) |  | $ | (64,495 | ) |  | $ | (627,734 | ) |  | (250,355 | ) |  | (33,666 | ) |  | (50,244 | ) |  | (334,265 | )
Other comprehensive income (loss) before reclassifications | (271,726 | ) |  | (23,408 | ) |  | (7,683 | ) |  | (302,817 | ) |  | 106,505 |  |  | 5,863 |  |  | (13,840 | ) |  | 98,528 |
Amounts reclassified from accumulated other comprehensive loss | (16,389 | ) |  | 577 |  |  | — |  |  | (15,812 | ) |  | 4,071 |  |  | 1,086 |  |  | — |  |  | 5,157 |
Net current-period other comprehensive income (loss) | (288,115 | ) |  | (22,831 | ) |  | (7,683 | ) |  | (318,629 | ) |  | 110,576 |  |  | 6,949 |  |  | (13,840 | ) |  | 103,685 |
Ending balance | $ | (825,331 | ) |  | $ | (48,854 | ) |  | $ | (72,178 | ) |  | $ | (946,363 | ) |  | $ | (139,779 | ) |  | $ | (26,717 | ) |  | $ | (64,084 | ) |  | $ | (230,580 | )
Schedule of Reclassifications Out of Accumulated Other Comprehensive Income (Loss) | The following table presents reclassifications out of accumulated other comprehensive income (loss) for the quarters and nine months ended September 30, 2019 and 2018 (in thousands):
|  | Amount of Gain (Loss) Reclassified from Accumulated Other Comprehensive Income (Loss) into Income |  |
Details About Accumulated Other Comprehensive Income (Loss) Components |  | Quarter Ended September 30, 2019 |  | Quarter Ended September 30, 2018 |  | Nine Months Ended September 30, 2019 |  | Nine Months Ended September 30, 2018 |  | Affected Line Item in Statements of Comprehensive Income (Loss)
Gain (loss) on cash flow derivative hedges: |  |  |  |  |  |  |  |  |  |  |  |
Interest rate swaps |  | $ | (373 | ) |  | $ | (1,395 | ) |  | $ | (1,173 | ) |  | $ | (10,371 | ) |  | Interest expense, net of interest capitalized
Foreign currency forward contracts |  | (3,592 | ) |  | (3,157 | ) |  | (10,471 | ) |  | (9,625 | ) |  | Depreciation and amortization expenses
Foreign currency forward contracts |  | (1,251 | ) |  | (835 | ) |  | (3,866 | ) |  | 13,808 |  |  | Other income (expense)
Fuel swaps |  | (472 | ) |  | 466 |  |  | (1,916 | ) |  | 658 |  |  | Other income (expense)
Fuel swaps |  | 2,435 |  |  | 4,548 |  |  | 33,815 |  |  | 1,459 |  |  | Fuel
|  | (3,253 | ) |  | (373 | ) |  | 16,389 |  |  | (4,071 | ) |  |
Amortization of defined benefit plans: |  |  |  |  |  |  |  |  |  |  |
Actuarial loss |  | (194 | ) |  | (372 | ) |  | (577 | ) |  | (1,086 | ) |  | Payroll and related
|  | (194 | ) |  | (372 | ) |  | (577 | ) |  | (1,086 | ) |  |
Total reclassifications for the period |  | $ | (3,447 | ) |  | $ | (745 | ) |  | $ | 15,812 |  |  | $ | (5,157 | ) |  |

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=118930883&loc=SL7669686-108580 + Details
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