Supplemental Cash Flow Information

12 Months Ended

Jun. 30, 2018

Supplemental Cash Flow Elements [Abstract]

SUPPLEMENTAL CASH FLOW DISCLOSURES

SUPPLEMENTAL CASH FLOW DISCLOSURES

Year ended June 30 (in thousands)	2018		2017			2016
Cash paid during the period for:
Income taxes	$	35,974	$	16,755		$	43,733
Interest	27,887		27,529			26,250
Supplemental disclosure of non-cash information:
Changes in accounts payable related to purchases of property, plant and equipment	9,500		(3,900		)	1,000