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Accrued Liabilities
 12 Months Ended
Dec. 31, 2013
Accrued Liabilities  
Accrued Liabilities

9.  Accrued Liabilities

 

Accrued liabilities consisted of the following (in thousands):

 

 

 

December 31,

 

 

 

2013

 

2012

 

Accrued salaries and other benefits

 

$

99,686

 

$

94,026

 

Accrued income and other taxes

 

77,882

 

106,804

 

Accrued warranty expense

 

4,644

 

4,561

 

Accrued interest

 

9,070

 

7,483

 

Interest rate swaps fair value

 

3,374

 

3,873

 

Deferred income taxes

 

1,331

 

1,430

 

Accrued start-up and commissioning expenses

 

8,445

 

5,552

 

Accrued other liabilities

 

74,517

 

47,257

 

Accrued liabilities

 

$

278,949

 

$

270,986