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v3.25.0.1

Fair Values of Financial Instruments - Deferred Compensation Plan Commodity Hedging Agreements and Acquisition Related Contingent Consideration (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | --- | ---
Assets: |  |  |
Short-term investments | $ 301,210 | $ 0 |
Commodity derivative instruments |  |  |
Assets: |  |  |
Commodity derivative instruments | 2,472 | 3,747 |
Fair Value Level 3 |  |  |
Liabilities: |  |  |
Acquisition related contingent consideration | 654,191 | 669,337 | $ 541,491
Carrying Amount |  |  |
Assets: |  |  |
Deferred compensation plan assets | 81,123 | 64,769 |
Short-term investments | 301,210 |  |
Pension plan assets | 49,617 | 47,321 |
Liabilities: |  |  |
Deferred compensation plan liabilities | 81,123 | 64,769 |
Debt | 1,786,348 |  |
Debt |  | 599,159 |
Acquisition related contingent consideration | 654,191 | 669,337 |
Carrying Amount | Commodity derivative instruments |  |  |
Assets: |  |  |
Commodity derivative instruments | 2,472 | 3,747 |
Total Fair Value |  |  |
Assets: |  |  |
Deferred compensation plan assets | 81,123 | 64,769 |
Short-term investments | 301,210 |  |
Pension plan assets | 49,617 | 47,321 |
Liabilities: |  |  |
Deferred compensation plan liabilities | 81,123 | 64,769 |
Debt | 1,803,500 |  |
Debt |  | 579,000 |
Acquisition related contingent consideration | 654,191 | 669,337 |
Total Fair Value | Commodity derivative instruments |  |  |
Assets: |  |  |
Commodity derivative instruments | 2,472 | 3,747 |
Total Fair Value | Fair Value Level 1 |  |  |
Assets: |  |  |
Deferred compensation plan assets | 81,123 | 64,769 |
Short-term investments | 283,547 |  |
Pension plan assets | 34,655 | 24,153 |
Liabilities: |  |  |
Deferred compensation plan liabilities | 81,123 | 64,769 |
Debt | 0 |  |
Debt |  | 0 |
Acquisition related contingent consideration | 0 | 0 |
Total Fair Value | Fair Value Level 1 | Commodity derivative instruments |  |  |
Assets: |  |  |
Commodity derivative instruments | 0 | 0 |
Total Fair Value | Fair Value Level 2 |  |  |
Assets: |  |  |
Deferred compensation plan assets | 0 | 0 |
Short-term investments | 17,663 |  |
Pension plan assets | 14,962 | 23,168 |
Liabilities: |  |  |
Deferred compensation plan liabilities | 0 | 0 |
Debt | 1,803,500 |  |
Debt |  | 579,000 |
Acquisition related contingent consideration | 0 | 0 |
Total Fair Value | Fair Value Level 2 | Commodity derivative instruments |  |  |
Assets: |  |  |
Commodity derivative instruments | 2,472 | 3,747 |
Total Fair Value | Fair Value Level 3 |  |  |
Assets: |  |  |
Deferred compensation plan assets | 0 | 0 |
Short-term investments | 0 |  |
Pension plan assets | 0 | 0 |
Liabilities: |  |  |
Deferred compensation plan liabilities | 0 | 0 |
Debt | 0 |  |
Debt |  | 0 |
Acquisition related contingent consideration | 654,191 | 669,337 |
Total Fair Value | Fair Value Level 3 | Commodity derivative instruments |  |  |
Assets: |  |  |
Commodity derivative instruments | $ 0 | $ 0 |

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