Consolidated Statement of Income - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Income Statement [Abstract]
Net sales	$ 3,479,294	$ 3,364,651
Cost of sales	2,594,823	2,523,294
Selling, general and administrative expenses	394,322	396,984
Interest expense	44,339	53,555
Other (income) expense, net	(13,913)	16,516
Income before income taxes	459,723	374,302
Income taxes	83,824	88,767
Net income	375,899	285,535
Less: Noncontrolling interest in subsidiaries' earnings	188	138
Net income attributable to common shareholders	$ 375,711	$ 285,397
Earnings per share attributable to common shareholders:
Basic (in USD per share)	$ 2.84	$ 2.14
Diluted (in USD per share)	$ 2.79	$ 2.10