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ACCUMULATED OTHER COMPREHENSIVE LOSS (Tables) | 3 Months Ended
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Mar. 31, 2021
Equity [Abstract] |
Schedule of Accumulated Other Comprehensive Loss, Net of Tax | The following summary sets forth the components of accumulated other comprehensive loss, net of tax:
|  | March 31,
|  | 2021 |  | 2020
|  | (In thousands)
Cumulative translation adjustments |  | $ | (140,302) |  |  | $ | (237,013) |
Net actuarial loss and prior service cost |  | (649,542) |  |  | (661,293) |
Unrealized gain (loss) from cash flow hedges |  | (12,923) |  |  | (16,639) |
Accumulated other comprehensive loss |  | $ | (802,767) |  |  | $ | (914,945) |

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901 Reference 2: 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=121641772&loc=SL7669686-108580 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 45 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900 + Details
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