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OTHER DISCLOSURES | 12 Months Ended
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Dec. 31, 2023
Other Disclosures [Abstract] |
OTHER DISCLOSURES | OTHER DISCLOSURES. RETIREMENT PLANS. Compensation and related costs includes expense recognized for our defined contribution retirement plans of $152.5 million in 2023, $130.2 million in 2022, and $124.2 million in 2021. SUPPLEMENTAL SAVINGS PLAN. The Supplemental Savings Plan provides certain senior officers the opportunity to defer the lesser of 50% of their annual cash incentive earned or $2 million. The amounts deferred are adjusted in accordance with the hypothetical investments chosen by the officer from a list of mutual funds. The officer can defer these amounts for a period of five to 15 years. Certain senior officers elected to defer $51.7 million in 2023, $51.8 million in 2022, and $62.4 million in 2021.

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