Business Segment Information (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Segment Reporting Information
Net sales	$ 2,670,804	$ 2,705,590	$ 5,413,935	$ 5,574,938
Segment Operating Income	384,046	330,712
Corporate general and administrative expenses	43,926	31,210
Income before interest expense and other expense	340,120	299,502
Interest expense	33,444	34,297	67,592	70,057
Other expense	(14,046)	35,325
Income before income taxes	320,722	229,880	$ 612,967	$ 505,529
Diversified Industrial | North America
Segment Reporting Information
Net sales	1,121,053	1,160,774
Segment Operating Income	184,013	153,581
Diversified Industrial | International
Segment Reporting Information
Net sales	1,005,968	992,464
Segment Operating Income	127,517	95,367
Aerospace Systems
Segment Reporting Information
Net sales	543,783	552,352
Segment Operating Income	$ 72,516	$ 81,764