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Fair Value Measurements (Tables)
12 Months Ended
Dec. 31, 2016
Fair Value Disclosures [Abstract]  
Summary of Financial Assets and Liabilities
A summary of financial assets and liabilities that are measured at fair value on a recurring basis, as of December 31, 2016 and 2015 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, 2016
 
 
 
 
 
 
 
Assets:
 
 
 
 
 
 
 
Derivative financial instruments
$

 
$
146

 
$

 
$
146

Investments:
 
 
 
 
 
 
 
Cash surrender value of life insurance
 
 
 
 
 
 
 
policies - deferred compensation plan

 
36,269

 

 
36,269

Marketable securities - other
3,692

 

 

 
3,692

Liabilities:
 
 
 
 
 
 
 
Deferred compensation plan

 
30,307

 

 
30,307

December 31, 2015
 
 
 
 
 
 
 
Assets:
 
 
 
 
 
 
 
Derivative financial instruments
$

 
$
210

 
$

 
$
210

Investments:
 
 
 
 
 
 
 
Cash surrender value of life insurance
 
 
 
 
 
 
 
policies - deferred compensation plan

 
45,254

 

 
45,254

Marketable securities - other
2,387

 

 

 
2,387

Liabilities:
 
 
 
 
 
 
 
Deferred compensation plan

 
43,568

 

 
43,568