Business Segment Information (Details) $ in Thousands	3 Months Ended
	Sep. 30, 2018 USD ($) segment	Sep. 30, 2017 USD ($)
Segment Reporting [Abstract]
Number of reportable business segments | segment	2
Segment Reporting Information
Net sales	$ 3,479,294	$ 3,364,651
Operating income	591,060	525,252
Corporate general and administrative expenses	50,325	41,350
Income before interest expense and other expense	540,735	483,902
Interest expense	44,339	53,555
Other expense	36,673	56,045
Income before income taxes	459,723	374,302
North America
Segment Reporting Information
Net sales	2,246,091
Diversified Industrial
Segment Reporting Information
Net sales	2,914,810
Diversified Industrial | North America
Segment Reporting Information
Net sales	1,681,044	1,594,691
Operating income	275,111	256,027
Diversified Industrial | International
Segment Reporting Information
Net sales	1,233,766	1,238,774
Operating income	206,094	191,791
Aerospace Systems
Segment Reporting Information
Net sales	564,484	531,186
Operating income	$ 109,855	$ 77,434