XML 36 R24.htm IDEA: XBRL DOCUMENT v3.5.0.2
Long-Term Debt (Tables)
 9 Months Ended
Sep. 30, 2016
Debt Disclosure [Abstract]  
Summary of Long-Term Debt
Long-term debt consisted of the following:
(Thousands of dollars)
 
September 30,
2016
 
December 31,
2015
6% senior notes due 2023 (net of unamortized discount of $6,042 at September 2016 and $6,692 at December 2015)
 
$
493,958

 
$
493,308

Term loan due 2020 (effective rate of 3.59% at September 30, 2016)
 
190,000

 
—

Less unamortized debt issuance costs
 
(5,727
)
 
(3,526
)
Total notes payable, net
 
678,231

 
489,782

Capitalized lease obligations, vehicles, due through 2019
 
1,151

 
600

Less current maturities
 
(40,471
)
 
(222
)
Total long-term debt
 
$
638,911

 
$
490,160