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SHAREHOLDERS’ EQUITY - Narrative (Details) shares in Thousands | 12 Months Ended
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Dec. 31, 2021 USD ($) vote shares | Dec. 31, 2020 USD ($) shares | Dec. 31, 2019 USD ($) shares
Stockholders Equity |  |  |
Treasury stock, value | $ 108,516,000 | $ 108,516,000 |
Common stock reserved (in shares) | shares | 11,100 |  |
Income tax effect recorded for currency translation adjustments | $ 0 |  |
Convertible Class B Stock |  |  |
Stockholders Equity |  |  |
Class B stock voting rights per share | vote | 10 |  |
Conversion ratio for Class B stock to common stock | 1 |  |
Treasury Stock |  |  |
Stockholders Equity |  |  |
Number of shares repurchased (in shares) | shares | 0 | 282 | 1,851
Treasury stock, value |  | $ 7,700,000 | $ 50,800,000
Amount authorized for stock repurchase program | $ 41,500,000 |  |

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- Definition Amount of tax expense (benefit), after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section 45 -Paragraph 21 -URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32262-110900 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=124509347&loc=d3e640-108580 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=125521441&loc=d3e30755-110894 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669646-108580 + Details
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