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Fair Values of Financial Instruments
12 Months Ended
Dec. 31, 2022
Fair Value Disclosures [Abstract]  
Fair Values of Financial Instruments

19. Fair Values of Financial Instruments

The carrying values of cash and cash equivalents, trade receivables and accounts payable approximate fair value due to the short-term maturity of these items. These fair value estimates are considered Level 1 fair value estimates in the fair value hierarchy of fair value accounting.

The estimated fair value of our outstanding debt balances as of December 31, 2022 and 2021 is set forth below (in thousands):

 

 

 

December 31, 2022

 

 

December 31, 2021

 

 

 

Carrying

 

 

Fair

 

 

Carrying

 

 

Fair

 

 

 

Value

 

 

Value

 

 

Value

 

 

Value

 

3.95% Senior Notes

 

$

488,505

 

 

$

431,556

 

 

$

509,505

 

 

$

511,652

 

5.15% Senior Notes

 

 

347,900

 

 

 

313,164

 

 

 

349,250

 

 

 

359,142

 

Total debt

 

$

836,405

 

 

$

744,720

 

 

$

858,755

 

 

$

870,794

 

 

The fair values of the 3.95% Senior Notes and the 5.15% Senior Notes at December 31, 2022 and December 31, 2021 are based on quoted market prices, which are considered Level 1 fair value estimates in the fair value hierarchy of fair value accounting. The fair values of the 3.95% Senior Notes implied a 6.69% market rate of interest at December 31, 2022 and the 3.87% market rate of interest at December 31, 2021, based on their quoted market prices. The fair values of the 5.15% Senior Notes implied a 7.01% market rate of interest at December 31, 2022 and the 4.72% market rate of interest at December 31, 2021, based on their quoted market prices.