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Employee Benefit Plans - Narrative (Details) $ / shares in Units, shares in Thousands, $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 USD ($) executive $ / shares shares | Dec. 31, 2021 USD ($) shares | Dec. 31, 2020 USD ($) $ / shares shares | Dec. 31, 2021 Participant | Dec. 31, 2021 $ / shares | Dec. 31, 2021 executive
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |  |  |  |  |  |
Accrued matching contribution | $ 2,100 | $ 1,900 |  |  |  |
Employee stock purchase plan (in shares) | shares | 17 | 15 | 19 |  |  |
Average purchase price (in dollars per share) | $ / shares | $ 63.37 |  | $ 29.43 |  | $ 51.10 |
Current deferred compensation liability | $ 4,100 | $ 4,100 |  |  |  |
Deferred compensation plan | 36,390 | 42,623 |  |  |  |
Compensation expenses | 500 | 1,100 | $ 1,000 |  |  |
Deferred compensation plan assets | 31,976 | 41,607 |  |  |  |
Net death benefit of life insurance | $ 168,300 |  |  |  |  |
Number of executives in SERP | 2 |  |  | 2 |  | 2
SERP Service cost |  | 199 | 345 |  |  |
SERP interest cost |  | 138 | $ 497 |  |  |
Supplemental executive retirement plan |  | 20,000 |  |  |  |
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Interest Cost, Statement of Income or Comprehensive Income [Extensible Enumeration] | Other Nonoperating Income (Expense) |  |  |  |  |
Defined benefit plan, recognized net gain (loss) due to terminations |  | $ 1,800 |  |  |  |
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible Enumeration] | Other Nonoperating Income (Expense) |  |  |  |  |
ESPP |  |  |  |  |  |
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] |  |  |  |  |  |
Percentage of discount on shares purchased under employee stock purchase plan | 5.00% |  |  |  |  |

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