Supplemental Cash Flow Disclosures

3 Months Ended

Sep. 30, 2017

Supplemental Cash Flow Elements [Abstract]

SUPPLEMENTAL CASH FLOW DISCLOSURES

SUPPLEMENTAL CASH FLOW DISCLOSURES

	Three Months Ended September 30,
(in thousands)	2017		2016
Cash paid during the period for:
Income taxes	$	8,627	$	4,943
Interest	7,060		6,935
Supplemental disclosure of non-cash information:
Changes in accounts payable related to purchases of property, plant and equipment	11,477		15,404