Business Segment Information (Details) $ in Thousands	3 Months Ended			6 Months Ended
	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)		Dec. 31, 2021 USD ($) segment	Dec. 31, 2020 USD ($)
Segment Reporting [Abstract]
Number of reportable business segments | segment				2
Segment Reporting Information [Line Items]
Net sales	$ 3,824,580	$ 3,411,905	[1],[2],[3],[4],[5],[6],[7]	$ 7,587,389	$ 6,642,445	[1],[2],[3],[4],[5],[6],[7]
Operating income	701,181	553,841	[1],[2],[3],[4],[5],[6],[7]	1,395,238	1,059,606	[1],[2],[3],[4],[5],[6],[7]
Corporate general and administrative expenses	380,710	356,572	[1],[2],[3],[4],[5],[6],[7]	788,475	726,423	[1],[2],[3],[4],[5],[6],[7]
Interest expense	61,360	62,990	[1],[2],[3],[4],[5],[6],[7]	120,710	128,948	[1],[2],[3],[4],[5],[6],[7]
Other expense (income)	149,497	(87,041)	[1],[2],[3],[4],[5],[6],[7]	212,459	(60,408)	[1],[2],[3],[4],[5],[6],[7]
Income before income taxes	490,324	577,892	[1],[2],[3],[4],[5],[6],[7]	1,062,069	991,066	[1],[2],[3],[4],[5],[6],[7]
North America
Segment Reporting Information [Line Items]
Net sales	2,421,073	2,147,822		4,806,047	4,243,987
Diversified Industrial
Segment Reporting Information [Line Items]
Net sales	3,206,203	2,826,502		6,376,354	5,483,864
Aerospace Systems
Segment Reporting Information [Line Items]
Net sales	618,377	585,403		1,211,035	1,158,581
Operating Segments
Segment Reporting Information [Line Items]
Net sales	3,824,580	3,411,905	[1],[2],[3],[4],[5],[6],[7]	7,587,389	6,642,445	[1],[2],[3],[4],[5],[6],[7]
Operating income	743,768	592,561	[1],[2],[3],[4],[5],[6],[7]	1,486,897	1,135,061	[1],[2],[3],[4],[5],[6],[7]
Operating Segments | Diversified Industrial | North America
Segment Reporting Information [Line Items]
Net sales	1,807,024	1,566,877	[1],[2],[3],[4],[5],[6],[7]	3,600,739	3,094,988	[1],[2],[3],[4],[5],[6],[7]
Operating income	337,417	281,619	[1],[2],[3],[4],[5],[6],[7]	671,119	550,452	[1],[2],[3],[4],[5],[6],[7]
Operating Segments | Diversified Industrial | International
Segment Reporting Information [Line Items]
Net sales	1,399,179	1,259,625	[1],[2],[3],[4],[5],[6],[7]	2,775,615	2,388,876	[1],[2],[3],[4],[5],[6],[7]
Operating income	291,555	220,213	[1],[2],[3],[4],[5],[6],[7]	582,731	407,114	[1],[2],[3],[4],[5],[6],[7]
Operating Segments | Aerospace Systems
Segment Reporting Information [Line Items]
Net sales	618,377	585,403	[1],[2],[3],[4],[5],[6],[7]	1,211,035	1,158,581	[1],[2],[3],[4],[5],[6],[7]
Operating income	114,796	90,729	[1],[2],[3],[4],[5],[6],[7]	233,047	177,495	[1],[2],[3],[4],[5],[6],[7]
Corporate, Non-Segment
Segment Reporting Information [Line Items]
Corporate general and administrative expenses	$ 42,587	$ 38,720	[1],[2],[3],[4],[5],[6],[7]	$ 91,659	$ 75,455	[1],[2],[3],[4],[5],[6],[7]

[1] *Prior period has been adjusted to reflect the change in inventory accounting method, as described in the Company's fiscal 2021 Annual Report on Form 10-K.

[2] *Prior period has been adjusted to reflect the change in inventory accounting method, as described in the Company's fiscal 2021 Annual Report on Form 10-K.

[3] *Prior period has been adjusted to reflect the change in inventory accounting method, as described in the Company's fiscal 2021 Annual Report on Form 10-K.

[4] *Prior period has been adjusted to reflect the change in inventory accounting method, as described in the Company's fiscal 2021 Annual Report on Form 10-K.

[5] *Prior period has been adjusted to reflect the change in inventory accounting method, as described in the Company's fiscal 2021 Annual Report on Form 10-K.

[6] *Prior period has been adjusted to reflect the change in inventory accounting method, as described in the Company's fiscal 2021 Annual Report on Form 10-K.

[7] *Prior period has been adjusted to reflect the change in inventory accounting method, as described in the Company's fiscal 2021 Annual Report on Form 10-K.