Consolidated Statement of Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
Income Statement [Abstract]
Net sales	$ 3,749,591	$ 3,119,139	$ 10,484,915	$ 8,533,074
Cost of sales	2,825,008	2,383,790	7,926,956	6,534,280
Selling, general and administrative expenses	420,595	392,036	1,234,729	1,051,583
Interest expense	54,145	42,057	160,833	109,649
Other (income), net	(19,984)	(13,807)	(41,953)	(90,468)
Income before income taxes	469,827	315,063	1,204,350	928,030
Income taxes	103,697	76,216	496,363	237,545
Net income	366,130	238,847	707,987	690,485
Less: Noncontrolling interest in subsidiaries' earnings	141	174	442	378
Net income attributable to common shareholders	$ 365,989	$ 238,673	$ 707,545	$ 690,107
Earnings per share attributable to common shareholders:
Basic (in USD per share)	$ 2.75	$ 1.79	$ 5.32	$ 5.17
Diluted (in USD per share)	2.70	1.75	5.22	5.09
Cash dividends per common share (in USD per share)	$ 0.66	$ 0.66	$ 1.98	$ 1.92