Business Segment Information (Details) $ in Thousands	3 Months Ended
	Sep. 30, 2021 USD ($) segment	Sep. 30, 2020 USD ($)
Segment Reporting [Abstract]
Number of reportable business segments | segment	2
Segment Reporting Information [Line Items]
Net sales	$ 3,762,809	$ 3,230,540	[1],[2],[3],[4],[5],[6]
Operating income	694,057	505,765	[1],[2],[3],[4],[5],[6]
Corporate general and administrative expenses	407,765	369,851	[1],[2],[3],[4],[5],[6]
Interest expense	59,350	65,958	[1],[2],[3],[4],[5],[6]
Other expense	62,962	26,633	[1],[2],[3],[4],[5],[6]
Income before income taxes	571,745	413,174	[1],[2],[3],[4],[5],[6]
North America
Segment Reporting Information [Line Items]
Net sales	2,384,974	2,096,165
Diversified Industrial
Segment Reporting Information [Line Items]
Net sales	3,170,151	2,657,362
Aerospace Systems
Segment Reporting Information [Line Items]
Net sales	592,658	573,178
Operating Segments
Segment Reporting Information [Line Items]
Net sales	3,762,809	3,230,540	[1],[2],[3],[4],[5],[6]
Operating income	743,129	542,500	[1],[2],[3],[4],[5],[6]
Operating Segments | Diversified Industrial | North America
Segment Reporting Information [Line Items]
Net sales	1,793,715	1,528,111	[1],[2],[3],[4],[5],[6]
Operating income	333,702	268,833	[1],[2],[3],[4],[5],[6]
Operating Segments | Diversified Industrial | International
Segment Reporting Information [Line Items]
Net sales	1,376,436	1,129,251	[1],[2],[3],[4],[5],[6]
Operating income	291,176	186,901	[1],[2],[3],[4],[5],[6]
Operating Segments | Aerospace Systems
Segment Reporting Information [Line Items]
Net sales	592,658	573,178	[1],[2],[3],[4],[5],[6]
Operating income	118,251	86,766	[1],[2],[3],[4],[5],[6]
Corporate, Non-Segment
Segment Reporting Information [Line Items]
Corporate general and administrative expenses	$ 49,072	$ 36,735	[1],[2],[3],[4],[5],[6]

[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.