Consolidated Statement of Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019
Income Statement [Abstract]
Net sales	$ 3,411,905	$ 3,497,974	$ 6,642,445	$ 6,832,485
Cost of sales	2,519,545	2,682,765	4,903,873	5,162,506
Selling, general and administrative expenses	356,572	491,121	726,423	890,300
Interest expense	62,990	82,891	128,948	152,847
Other (income), net	(103,714)	(13,549)	(108,606)	(61,070)
Income before income taxes	576,512	254,746	991,807	687,902
Income taxes	129,015	50,148	222,593	144,263
Net income	447,497	204,598	769,214	543,639
Less: Noncontrolling interest in subsidiaries' earnings	191	124	499	267
Net income attributable to common shareholders	$ 447,306	$ 204,474	$ 768,715	$ 543,372
Earnings per share attributable to common shareholders:
Basic (in USD per share)	$ 3.47	$ 1.59	$ 5.97	$ 4.23
Diluted (in USD per share)	$ 3.41	$ 1.57	$ 5.89	$ 4.17