Business Segment Information (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Segment Reporting Information
Net sales	$ 2,705,590	$ 3,134,993	$ 5,574,938	$ 6,404,925
Segment Operating Income	330,712	430,230	746,758	949,620
Corporate general and administrative expenses	31,210	51,360	84,261	106,804
Income before interest expense and other expense	299,502	378,870	662,497	842,816
Interest expense	34,297	27,645	70,057	48,606
Other expense	35,325	7,959	86,911	54,309
Income before income taxes	229,880	343,266	505,529	739,901
Diversified Industrial | North America
Segment Reporting Information
Net sales	1,160,774	1,389,207	2,447,104	2,861,019
Segment Operating Income	153,581	226,888	366,329	491,124
Diversified Industrial | International
Segment Reporting Information
Net sales	992,464	1,187,400	2,030,911	2,450,897
Segment Operating Income	95,367	136,525	224,662	326,330
Aerospace Systems
Segment Reporting Information
Net sales	552,352	558,386	1,096,923	1,093,009
Segment Operating Income	$ 81,764	$ 66,817	$ 155,767	$ 132,166