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RATIONALIZATION CHARGES - Activity in Rationalization Plan Reserves (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Restructuring Reserve [Roll Forward] |  |  |
Rationalization Reserve, Beginning Balance | $ 43,713 | $ 1,612 | $ 2,419
Rationalization charges | 16,031 | 56,351 | 6,253
Utilized and currency translation | (18,184) | (14,250) | (7,060)
Rationalization Reserve, Ending Balance | 41,560 | 43,713 | 1,612
Non-Cash Asset Write-Down |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Rationalization charges | 5,210 | 5,519 | 4,821
Utilized and currency translation | (5,210) | (5,519) | (4,821)
Plant Exit Costs |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Rationalization Reserve, Beginning Balance | 898 | 1,482 | 2,397
Rationalization charges | 2,296 | 1,336 | 534
Utilized and currency translation | (2,639) | (1,920) | (1,449)
Rationalization Reserve, Ending Balance | 555 | 898 | 1,482
Employee Severance and Benefits |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Rationalization Reserve, Beginning Balance | 42,815 | 130 | 22
Rationalization charges | 8,525 | 49,496 | 898
Utilized and currency translation | (10,335) | (6,811) | (790)
Rationalization Reserve, Ending Balance | $ 41,005 | $ 42,815 | $ 130

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- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount of restructuring charges, remediation cost, and asset impairment loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3) -URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227 + Details
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