Business Segment Information (Details) $ in Thousands	3 Months Ended	6 Months Ended
Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2017 USD ($) segment	Dec. 31, 2016 USD ($)
Segment Reporting Information
Number of reportable business segments \| segment			2
Net sales	$ 3,370,673	$ 2,670,804	$ 6,735,324	$ 5,413,935
Segment operating income	430,819	340,120	914,721	720,174
Corporate general and administrative expenses	412,462	336,578	814,134	659,547
Interest expense	53,133	33,444	106,688	67,592
Other expense (income)	17,465	(14,046)	73,510	39,615
Income before income taxes	360,221	320,722	734,523	612,967
Operating Segments
Segment Reporting Information
Segment operating income	477,761	384,046	1,003,013	795,134
Corporate general and administrative expenses
Segment Reporting Information
Corporate general and administrative expenses	46,942	43,926	88,292	74,960
Diversified Industrial \| North America \| Operating Segments
Segment Reporting Information
Net sales	1,565,416	1,121,053	3,160,107	2,288,024
Segment operating income	225,807	184,013	481,834	384,624
Diversified Industrial \| International \| Operating Segments
Segment Reporting Information
Net sales	1,255,569	1,005,968	2,494,343	2,020,891
Segment operating income	164,806	127,517	356,597	264,713
Aerospace Systems \| Operating Segments
Segment Reporting Information
Net sales	549,688	543,783	1,080,874	1,105,020
Segment operating income	$ 87,148	$ 72,516	$ 164,582	$ 145,797

Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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