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Fair Value of Financial Instruments (Tables)
12 Months Ended
Dec. 31, 2017
Fair Value Disclosures [Abstract]  
Fair Value of Certain Financial Assets and Liabilities and Other Financial Instruments
The fair value of certain financial assets and liabilities and other financial instruments as of December 31, 2017 and 2016, in thousands, are as follows:
 
December 31, 2017
 
December 31, 2016
 
Carrying
Amount (1)
 
Fair Value
 
Carrying
Amount (1)
 
Fair Value
Debt
$
937,792

 
$
942,529

 
$
920,539

 
$
906,156


_______________

(1)
The carrying amount of debt is net of unamortized debt issuance costs.