Business Segment Information (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2019 USD ($)	Mar. 31, 2018 USD ($)	Mar. 31, 2019 USD ($) segment	Mar. 31, 2018 USD ($)
Segment Reporting [Abstract]
Number of reportable business segments | segment			2
Segment Reporting Information
Net sales	$ 3,687,518	$ 3,749,591	$ 10,638,857	$ 10,484,915
Operating income	598,220	538,460	1,643,387	1,453,181
Corporate general and administrative expenses	360,865	416,457	1,152,446	1,221,779
Interest expense	48,209	54,145	140,066	160,833
Other expense	20,811	14,488	83,244	87,998
Income before income taxes	529,200	469,827	1,420,077	1,204,350
North America
Segment Reporting Information
Net sales	2,398,975		6,893,872
Diversified Industrial
Segment Reporting Information
Net sales	3,035,420		8,805,968
Aerospace Systems
Segment Reporting Information
Net sales	652,098		1,832,889
Operating Segments
Segment Reporting Information
Operating income	631,022	592,598	1,790,404	1,595,611
Operating Segments | Diversified Industrial | North America
Segment Reporting Information
Net sales	1,750,554	1,761,845	5,063,657	4,921,952
Operating income	287,526	280,694	820,411	762,528
Operating Segments | Diversified Industrial | International
Segment Reporting Information
Net sales	1,284,866	1,389,332	3,742,311	3,883,675
Operating income	208,707	205,251	603,886	561,848
Operating Segments | Aerospace Systems
Segment Reporting Information
Net sales	652,098	598,414	1,832,889	1,679,288
Operating income	134,789	106,653	366,107	271,235
Corporate, Non-Segment
Segment Reporting Information
Corporate general and administrative expenses	$ 32,802	$ 54,138	$ 147,017	$ 142,430