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Fair Value Measurements (Tables)
12 Months Ended
Dec. 31, 2020
Fair Value Disclosures [Abstract]  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis A summary of financial assets and liabilities that are measured at fair value on a recurring basis, as of December 31, 2020 and 2019, were as follows (in thousands):
Quoted Prices
in Active
Markets
Significant
Other
Observable
Inputs
Significant
Unobservable
Inputs
(Level 1)(Level 2)(Level 3)Total
December 31, 2020
Assets:
Investments:
Cash surrender value of life insurance policies - deferred compensation plan$— $26,167 $— $26,167 
Marketable securities - other— — 
Liabilities:
Deferred compensation plan— 20,271 — 20,271 
December 31, 2019
Assets:
Investments:
Cash surrender value of life insurance policies - deferred compensation plan$— $27,313 $— $27,313 
Marketable securities - other— — 
Liabilities:
Derivative financial instruments— 324 — 324 
Deferred compensation plan— 23,251 — 23,251