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Supplemental Cash Flow Disclosures
 6 Months Ended
Dec. 31, 2016
Supplemental Cash Flow Elements [Abstract]  
SUPPLEMENTAL CASH FLOW DISCLOSURES
SUPPLEMENTAL CASH FLOW DISCLOSURES
 
Six Months Ended December 31,
(in thousands)
2016
 
2015
Cash paid during the period for:
 
 
 
Interest
$
13,480

 
$
13,076

Income taxes
10,191

 
25,735

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

 
16,400