Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019
Statement of Comprehensive Income [Abstract]
Net earnings (loss)	$ 87,900	$ (98,213)	$ 134,166	$ (124,211)
Other comprehensive income (loss):
Foreign currency translation adjustments	64,067	24,590	99,591	11,571
Change in fair value of interest rate swap, net of taxes of $782 and $630 for the three and six months ended December 31, 2020, respectively, and $989 for both the three and six months ended December 31, 2019	2,854	3,609	2,299	3,609
Pension adjustment, net of taxes of ($92) and ($69) for the three and six months ended December 31, 2019	0	(251)	0	(167)
Comprehensive income (loss)	$ 154,821	$ (70,265)	$ 236,056	$ (109,198)