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Fair Values of Financial Instruments
6 Months Ended
Jun. 30, 2017
Fair Value Disclosures [Abstract]  
Fair Values of Financial Instruments

14. 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 the Company’s outstanding debt balances as of June 30, 2017 and December 31, 2016 is set forth below (in thousands):

 

 

June 30, 2017

 

 

December 31, 2016

 

 

Carrying

 

 

Fair

 

 

Carrying

 

 

Fair

 

 

Value

 

 

Value

 

 

Value

 

 

Value

 

4.97% Series A Senior Notes

$

300,000

 

 

$

303,396

 

 

$

300,000

 

 

$

283,534

 

4.27% Series B Senior Notes

 

300,000

 

 

 

292,033

 

 

 

300,000

 

 

 

263,194

 

Total debt

$

600,000

 

 

$

595,429

 

 

$

600,000

 

 

$

546,728

 

 

The fair values of the Series A Notes and Series B Notes at June 30, 2017 and December 31, 2016 are based on discounted cash flows associated with the respective notes using current market rates of interest at those respective dates.  For the Series A Notes, the current market rates used in measuring this fair value were 4.59% at June 30, 2017 and 6.65% at December 31, 2016.  For the Series B Notes, the current market rates used in measuring this fair value were 4.88% at June 30, 2017 and 7.02% at December 31, 2016. These fair value estimates are based on observable market inputs and are considered Level 2 fair value estimates in the fair value hierarchy of fair value accounting.