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CAPITAL STOCK AND STOCK AWARD PLANS - Employee Stock Purchase Plan Activity (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Expense Recognized by the Company | $ 58,169,000 | $ 90,677,000 | $ 129,977,000
Company expense on ESPP discount |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Expense Recognized by the Company | $ 3,362,000 | $ 3,466,000 | $ 3,148,000
1997 Employee Stock Purchase Plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Shares Purchased by Employees (in shares) | 240,418 | 229,705 | 220,970
Aggregate Costs to Employees | $ 19,051,000 | $ 19,643,000 | $ 17,838,000
Maximum employee contribution to purchase company stock | $ 10,000 |  |
Discount rate used to determine purchase price (percent) | 15.00% |  |
1997 Employee Stock Purchase Plan | Company expense on ESPP discount |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Expense Recognized by the Company | $ 3,362,000 | $ 3,466,000 | $ 3,148,000

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