Business Segment Information (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2020 USD ($) segment	Dec. 31, 2019 USD ($)
Segment Reporting [Abstract]
Number of reportable business segments | segment			2
Segment Reporting Information [Line Items]
Net sales	$ 3,411,905	$ 3,497,974	$ 6,642,445	$ 6,832,485
Operating income	553,841	450,534	1,059,606	968,377
Corporate general and administrative expenses	356,572	491,121	726,423	890,300
Interest expense	62,990	82,891	128,948	152,847
Other (income) expense	(85,661)	112,897	(61,149)	127,628
Income before income taxes	576,512	254,746	991,807	687,902
North America
Segment Reporting Information [Line Items]
Net sales	2,147,822	2,344,338	4,243,987	4,600,089
Diversified Industrial
Segment Reporting Information [Line Items]
Net sales	2,826,502	2,762,936	5,483,864	5,466,391
Aerospace Systems
Segment Reporting Information [Line Items]
Net sales	585,403	735,038	1,158,581	1,366,094
Operating Segments
Segment Reporting Information [Line Items]
Net sales	3,411,905	3,497,974	6,642,445	6,832,485
Operating income	592,561	486,194	1,135,061	1,052,939
Operating Segments | Diversified Industrial | North America
Segment Reporting Information [Line Items]
Net sales	1,566,877	1,615,852	3,094,988	3,240,457
Operating income	281,619	211,339	550,452	486,531
Operating Segments | Diversified Industrial | International
Segment Reporting Information [Line Items]
Net sales	1,259,625	1,147,084	2,388,876	2,225,934
Operating income	220,213	153,816	407,114	322,389
Operating Segments | Aerospace Systems
Segment Reporting Information [Line Items]
Net sales	585,403	735,038	1,158,581	1,366,094
Operating income	90,729	121,039	177,495	244,019
Corporate, Non-Segment
Segment Reporting Information [Line Items]
Corporate general and administrative expenses	$ 38,720	$ 35,660	$ 75,455	$ 84,562