Business Segment Information - Business Segment Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022
Segment Reporting Information [Line Items]
Net Sales	$ 19,929,606	$ 19,065,194	$ 15,861,608
Segment Operating Income	4,068,818	3,404,177	2,975,035
Corporate general and administrative expense	3,315,177	3,354,103	2,504,061
Interest expense	506,495	573,894	255,252
Other (income) expense, net	(32,280)	150,619	1,105,557
Income before income taxes	3,594,603	2,679,664	1,614,226
Assets	29,297,842	29,964,472	25,943,943
Property Additions	400,112	380,747	230,044
Depreciation	349,136	317,416	257,314
Amortization	577,995	500,713	314,450
Long-Lived Assets	2,875,668	2,865,030	2,122,758
Investment in a joint venture	294,000	297,000
North America
Segment Reporting Information [Line Items]
Net Sales	13,512,303	12,689,719	10,216,292
Long-Lived Assets	1,864,059	1,828,457	1,398,966
International
Segment Reporting Information [Line Items]
Net Sales	6,417,303	6,375,475	5,645,316
Long-Lived Assets	1,011,609	1,036,573	723,792
Operating Segments
Segment Reporting Information [Line Items]
Segment Operating Income	4,287,130	3,633,854	3,194,734
Corporate
Segment Reporting Information [Line Items]
Corporate general and administrative expense	218,312	229,677	219,699
Assets	1,107,995	730,537	7,084,825
Property Additions	6,756	6,835	4,917
Depreciation	9,042	8,498	8,532
Diversified Industrial
Segment Reporting Information [Line Items]
Net Sales	14,457,146	14,705,693	13,342,046
Diversified Industrial | Operating Segments
Segment Reporting Information [Line Items]
Net Sales	14,457,146	14,705,693	13,342,046
Segment Operating Income	3,176,384	3,071,410	2,693,303
Assets	16,173,560	15,572,849	15,838,512
Property Additions	303,494	292,456	197,675
Depreciation	232,299	204,632	219,206
Amortization	266,219	267,779	263,430
Aerospace Systems
Segment Reporting Information [Line Items]
Net Sales	5,472,460	4,359,501	2,519,562
Investment in a joint venture	218,000	216,000	211,000
Aerospace Systems | Disposal Group, Held-for-sale, Not Discontinued Operations
Segment Reporting Information [Line Items]
Aggregate carrying amount, net assets			66,000
Aerospace Systems | Operating Segments
Segment Reporting Information [Line Items]
Net Sales	5,472,460	4,359,501	2,519,562
Segment Operating Income	1,110,746	562,444	501,431
Assets	12,016,287	13,661,086	3,020,606
Property Additions	89,862	81,456	27,452
Depreciation	107,795	104,286	29,576
Amortization	$ 311,776	$ 232,934	$ 51,020