XML 60 R20.htm IDEA: XBRL DOCUMENT v2.4.0.8
FAIR VALUE MEASUREMENTS (Tables)
3 Months Ended
Mar. 31, 2014
Fair Value Disclosures [Abstract]  
Liabilities measured at fair value on a recurring basis
The following liabilities are measured at fair value on a recurring basis: 
 
March 31, 2014
 
Level 1
 
Level 2
 
Level 3
 
Total
 
(Thousands of Dollars)
Accrued compensation expense:
 
 
 
 
 
 
 
NuStar Energy restricted units and performance awards
$
9,007

 
$

 
$

 
$
9,007

Total
$
9,007

 
$

 
$

 
$
9,007

 
 
December 31, 2013
 
Level 1
 
Level 2
 
Level 3
 
Total
 
(Thousands of Dollars)
Accrued compensation expense:
 
 
 
 
 
 
 
NuStar Energy restricted units and performance awards
$
6,224

 
$

 
$

 
$
6,224

Total
$
6,224

 
$

 
$

 
$
6,224