Supplemental Cash Flow Disclosures (Tables)

6 Months Ended

Dec. 31, 2018

Supplemental Cash Flow Elements [Abstract]

Supplemental Cash Flow Disclosures

	Six Months Ended December 31,
(in thousands)	2018			2017
Cash paid during the period for:
Income taxes	$	28,414		$	15,866
Interest	16,745			13,714
Supplemental disclosure of non-cash information:
Changes in accounts payable related to purchases of property, plant and equipment	(100		)	14,200