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Supplemental Cash Flow Information (Tables)
 12 Months Ended
Dec. 31, 2017
Supplemental Cash Flow Elements [Abstract]  
Change in certain working capital accounts
The following table presents additional information about the change in certain working capital accounts:
 
 
For the years ended December 31,
(in thousands)
 
2017
 
2016
 
2015
 
 
 
 
 
 
 
Other changes in certain working capital accounts, net
 
 
 
 
 
 
Accounts and notes receivable
 
$
(22,522
)
 
$
(20,511
)
 
$
(17,562
)
Income taxes receivable/payable, net
 
(265
)
 
4,626

 
(13,700
)
Accounts payable
 
(7,259
)
 
(966
)
 
(2,696
)
Accrued employee compensation and benefits
 
3,175

 
(1,056
)
 
6,309

Other accrued liabilities
 
12,645

 
(6,100
)
 
(7,087
)
Other, net
 
(6,282
)
 
(10,854
)
 
(5,698
)
Total
 
$
(20,508
)
 
$
(34,861
)
 
$
(40,434
)
Information regarding supplemental cash flow disclosures
Information regarding supplemental cash flow disclosures is as follows:
 
 
For the years ended December 31,
(in thousands)
 
2017
 
2016
 
2015
 
 
 
 
 
 
 
Interest paid
 
$
18,956

 
$
15,620

 
$
13,436

Income taxes paid
 
1,756

 
1,100

 
14,984