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Fair Value Measurements (Tables)
9 Months Ended
Sep. 30, 2017
Fair Value Disclosures [Abstract]  
Fair Value Assets Measured on Recurring Basis
Assets measured at fair value on a recurring basis as of September 30, 2017 and December 31, 2016 are as follows (amounts in thousands):
September 30, 2017
Level 1 (1)
 
Level 2 (2)
 
Level 3 (3)
 
Total
Assets:
 
 
 
 
 
 
 
Deferred compensation plan assets (mutual funds)
$
1,294

 

 

 
1,294

 
 
 
 
 
 
 
 
December 31, 2016
Level 1 (1)
 
Level 2 (2)
 
Level 3 (3)
 
Total
Assets:
 
 
 
 
 
 
 
Deferred compensation plan assets (mutual funds)
$
1,477

 

 

 
1,477

 
 
 
 
 
 
 
 
(1) Quoted prices in active markets for identical assets or liabilities
(2) Observable inputs other than quoted prices in active markets for identical assets and liabilities
(3) Inputs that are generally unobservable and not corroborated by market data
Fair Value, by Balance Sheet Grouping
The carrying amounts and approximate fair values of our current and long-term debt, excluding capital leases, at September 30, 2017 and December 31, 2016 are as follows (amounts in thousands):
 
September 30,
2017
 
December 31,
2016
 
Carrying Amount
 
Fair Value
 
Carrying Amount
 
Fair Value
Current and long-term debt
$
1,278,312

 
1,342,131

 
1,280,133

 
1,317,222