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Fair Value
12 Months Ended
Dec. 31, 2022
Fair Value Disclosures [Abstract]  
Fair Value Fair Value
The Company’s wholly-owned captive insurance company may invest in the Company’s commercial paper. These short-term commercial paper investments are classified as trading securities and carried at fair value based upon the Level 2 fair value hierarchy.

Items Measured at Fair Value
The following table presents the items measured at fair value as of December 31, 2022 and December 31, 2021:

December 31, 2022December 31, 2021
Short-term investments:
Commercial paper (Level 2)$158,000 323,000 
The fair values and carrying values of the Company’s debt are disclosed in Note 10, Long-Term Debt.