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Supplemental Cash Flow Disclosures
3 Months Ended
Sep. 30, 2016
Supplemental Cash Flow Elements [Abstract]  
SUPPLEMENTAL CASH FLOW DISCLOSURES
SUPPLEMENTAL CASH FLOW DISCLOSURES
 
Three Months Ended September 30,
(in thousands)
2016
 
2015
Cash paid during the period for:
 
 
 
Interest
$
6,935

 
$
6,832

Income taxes
4,943

 
19,838

Supplemental disclosure of non-cash information:
 
 
 
Changes in accounts payable related to purchases of property, plant and equipment
15,404

 
16,400