Consolidated Statement of Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019
Income Statement [Abstract]
Net sales	$ 3,702,432	$ 3,687,518	$ 10,534,917	$ 10,638,857
Cost of sales	2,766,693	2,766,744	7,929,199	7,963,906
Selling, general and administrative expenses	413,460	360,865	1,303,760	1,152,446
Interest expense	80,765	48,209	233,612	140,066
Other (income), net	(12,643)	(17,500)	(73,713)	(37,638)
Income before income taxes	454,157	529,200	1,142,059	1,420,077
Income taxes	86,788	117,819	231,051	320,884
Net income	367,369	411,381	911,008	1,099,193
Less: Noncontrolling interest in subsidiaries' earnings	116	133	383	497
Net income attributable to common shareholders	$ 367,253	$ 411,248	$ 910,625	$ 1,098,696
Earnings per share attributable to common shareholders:
Basic (in USD per share)	$ 2.86	$ 3.20	$ 7.09	$ 8.42
Diluted (in USD per share)	$ 2.83	$ 3.14	$ 7.01	$ 8.29