Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Statement of Comprehensive Income [Abstract]
Net earnings (loss)	$ (67,029)	$ 107,517	$ 88,002
Other comprehensive income (loss):
Foreign currency translation adjustments	(15,969)	(14,319)	7,152
Change in fair value of interest rate swap	(44,085)	0	0
Pension adjustment, net of taxes of ($851), ($1,642) and $763 for the years ended June 30, 2020, 2019, and 2018, respectively	(3,108)	(6,122)	2,846
Other comprehensive income (loss)	(63,162)	(20,441)	9,998
Comprehensive income (loss)	$ (130,191)	$ 87,076	$ 98,000