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Marketable Securities
12 Months Ended
Dec. 31, 2023
Investments, Debt and Equity Securities [Abstract]  
Marketable Securities Marketable Securities
Marketable securities consisted of the following at December 31, 2023 and 2022:
December 31, 2023December 31, 2022
(in thousands)
Deferred compensation plan assets$28,089 $23,547 
Certificates of deposit (1)
256,581 — 
Total marketable securities$284,670 $23,547 
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(1)The certificates of deposit have an original issuance term greater than three months but less than 12 months.