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Supplemental Cash Flow Disclosures
6 Months Ended
Dec. 31, 2017
Supplemental Cash Flow Elements [Abstract]  
SUPPLEMENTAL CASH FLOW DISCLOSURES
SUPPLEMENTAL CASH FLOW DISCLOSURES
 
Six Months Ended December 31,
(in thousands)
2017
 
2016
Cash paid during the period for:
 
 
 
Income taxes
$
15,866

 
$
10,191

Interest
13,714

 
13,480

Supplemental disclosure of non-cash information:
 
 
 
Changes in accounts payable related to purchases of property, plant and equipment
11,477

 
15,404