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FAIR VALUE - Fair Value of Financial Assets and Liabilities (Details) - USD ($) $ in Thousands | Jun. 30, 2021 | Dec. 31, 2020 | Apr. 01, 2020 | Oct. 31, 2019
--- | --- | --- | --- | ---
Liabilities |  |  |  |
Fair value of long-term obligations | $ 1,100,000 | $ 1,100,000 |  |
Fusion Packaging |  |  |  |
Liabilities |  |  |  |
Fair value of contingent consideration arrangement | 28,000 |  | $ 19,100 |
Percentage of interest acquired |  |  | 100.00% |
Noble |  |  |  |
Liabilities |  |  |  |
Percentage of interest acquired |  |  |  | 100.00%
Level 3 |  |  |  |
Liabilities |  |  |  |
Fair value of contingent consideration arrangement | 33,090 | 31,140 |  |
Level 3 | Fusion Packaging |  |  |  |
Liabilities |  |  |  |
Fair value of contingent consideration arrangement | 28,010 | 26,910 |  |
Level 3 | Noble |  |  |  |
Liabilities |  |  |  |
Fair value of contingent consideration arrangement | 5,080 | 4,230 |  |
Assets and liabilities measured at fair value on recurring basis |  |  |  |
Assets |  |  |  |
Investment in equity securities | 20,595 |  |  |
Foreign exchange contracts, assets | 30 | 322 |  |
Total assets at fair value | 20,625 | 322 |  |
Liabilities |  |  |  |
Foreign exchange contracts, liabilities | 1,526 | 146 |  |
Cash flow hedge derivative instrument liability at fair value | 4,056 | 8,309 |  |
Fair value of contingent consideration arrangement | 33,090 | 31,140 |  |
Total liabilities at fair value | 38,672 | 39,595 |  |
Assets and liabilities measured at fair value on recurring basis | Level 1 |  |  |  |
Assets |  |  |  |
Investment in equity securities | 20,595 |  |  |
Foreign exchange contracts, assets | 0 | 0 |  |
Total assets at fair value | 20,595 | 0 |  |
Liabilities |  |  |  |
Foreign exchange contracts, liabilities | 0 | 0 |  |
Cash flow hedge derivative instrument liability at fair value | 0 | 0 |  |
Fair value of contingent consideration arrangement | 0 | 0 |  |
Total liabilities at fair value | 0 | 0 |  |
Assets and liabilities measured at fair value on recurring basis | Level 2 |  |  |  |
Assets |  |  |  |
Investment in equity securities | 0 |  |  |
Foreign exchange contracts, assets | 30 | 322 |  |
Total assets at fair value | 30 | 322 |  |
Liabilities |  |  |  |
Foreign exchange contracts, liabilities | 1,526 | 146 |  |
Cash flow hedge derivative instrument liability at fair value | 4,056 | 8,309 |  |
Fair value of contingent consideration arrangement | 0 | 0 |  |
Total liabilities at fair value | 5,582 | 8,455 |  |
Assets and liabilities measured at fair value on recurring basis | Level 3 |  |  |  |
Assets |  |  |  |
Investment in equity securities | 0 |  |  |
Foreign exchange contracts, assets | 0 | 0 |  |
Total assets at fair value | 0 | 0 |  |
Liabilities |  |  |  |
Foreign exchange contracts, liabilities | 0 | 0 |  |
Cash flow hedge derivative instrument liability at fair value | 0 | 0 |  |
Fair value of contingent consideration arrangement | 33,090 | 31,140 |  |
Total liabilities at fair value | $ 33,090 | $ 31,140 |  |

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- Definition Percentage of voting equity interests acquired at the acquisition date in the business combination. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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- Definition The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. + References No definition available. + Details
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