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DEBT (Long-Term Debt) (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022
Debt Instrument [Line Items] |  |
Fair value of long-term debt | $ 1,013,795 | $ 1,009,020
Carrying value of long-term debt | $ 1,102,771 | $ 1,121,435
Senior Notes |  |
Debt Instrument [Line Items] |  |
Debt instrument, covenant compliance | As of December 31, 2023, the Company was in compliance with all of its debt covenants relating to the Notes. |
Weighted average term | 3.30% |
Weighted Average |  |
Debt Instrument [Line Items] |  |
Debt instrument term | 10 years 4 months 24 days |
Senior Notes Series A | Senior Notes 2016 |  |
Debt Instrument [Line Items] |  |
Face amount of loan | $ 100,000 |
Debt instrument, maturity date | Oct. 20, 2028 |
Debt instrument, interest rate, stated percentage | 2.75% |
Senior Notes Series A | Senior Notes 2015 |  |
Debt Instrument [Line Items] |  |
Face amount of loan | $ 100,000 |
Debt instrument, maturity date | Aug. 20, 2025 |
Debt instrument, interest rate, stated percentage | 3.15% |
Senior Notes Series B | Senior Notes 2016 |  |
Debt Instrument [Line Items] |  |
Face amount of loan | $ 100,000 |
Debt instrument, maturity date | Oct. 20, 2033 |
Debt instrument, interest rate, stated percentage | 3.03% |
Senior Notes Series B | Senior Notes 2015 |  |
Debt Instrument [Line Items] |  |
Face amount of loan | $ 100,000 |
Debt instrument, maturity date | Aug. 20, 2030 |
Debt instrument, interest rate, stated percentage | 3.35% |
Senior Notes Series C | Senior Notes 2016 |  |
Debt Instrument [Line Items] |  |
Face amount of loan | $ 100,000 |
Debt instrument, maturity date | Oct. 20, 2037 |
Debt instrument, interest rate, stated percentage | 3.27% |
Senior Notes Series C | Senior Notes 2015 |  |
Debt Instrument [Line Items] |  |
Face amount of loan | $ 50,000 |
Debt instrument, maturity date | Apr. 01, 2035 |
Debt instrument, interest rate, stated percentage | 3.61% |
Senior Notes Series D | Senior Notes 2016 |  |
Debt Instrument [Line Items] |  |
Face amount of loan | $ 50,000 |
Debt instrument, maturity date | Oct. 20, 2041 |
Debt instrument, interest rate, stated percentage | 3.52% |
Senior Notes Series D | Senior Notes 2015 |  |
Debt Instrument [Line Items] |  |
Face amount of loan | $ 100,000 |
Debt instrument, maturity date | Apr. 01, 2045 |
Debt instrument, interest rate, stated percentage | 4.02% |

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- Definition Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)(a)(2)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 + Details
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