Business Segment Information (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2021 USD ($)	Mar. 31, 2020 USD ($)	Mar. 31, 2021 USD ($) segment	Mar. 31, 2020 USD ($)
Segment Reporting [Abstract]
Number of reportable business segments | segment			2
Segment Reporting Information [Line Items]
Net sales	$ 3,746,326	$ 3,702,432	$ 10,388,771	$ 10,534,917
Operating income	665,230	535,680	1,724,836	1,504,057
Corporate general and administrative expenses	386,831	413,460	1,113,254	1,303,760
Interest expense	60,830	80,765	189,778	233,612
Other expense (income)	7,048	758	(54,101)	128,386
Income before income taxes	597,352	454,157	1,589,159	1,142,059
North America
Segment Reporting Information [Line Items]
Net sales	2,354,251	2,507,566	6,598,238	7,107,655
Diversified Industrial
Segment Reporting Information [Line Items]
Net sales	3,147,382	2,957,851	8,631,246	8,424,242
Aerospace Systems
Segment Reporting Information [Line Items]
Net sales	598,944	744,581	1,757,525	2,110,675
Operating Segments
Segment Reporting Information [Line Items]
Net sales	3,746,326	3,702,432	10,388,771	10,534,917
Operating income	713,319	584,022	1,848,380	1,636,961
Operating Segments | Diversified Industrial | North America
Segment Reporting Information [Line Items]
Net sales	1,758,383	1,775,578	4,853,371	5,016,035
Operating income	336,589	279,628	887,041	766,159
Operating Segments | Diversified Industrial | International
Segment Reporting Information [Line Items]
Net sales	1,388,999	1,182,273	3,777,875	3,408,207
Operating income	274,427	176,954	681,541	499,343
Operating Segments | Aerospace Systems
Segment Reporting Information [Line Items]
Net sales	598,944	744,581	1,757,525	2,110,675
Operating income	102,303	127,440	279,798	371,459
Corporate, Non-Segment
Segment Reporting Information [Line Items]
Corporate general and administrative expenses	$ 48,089	$ 48,342	$ 123,544	$ 132,904