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Segment Data - Sales and Operating Income (Loss) by Segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2015 | Dec. 31, 2014
External sales: |  |  |  |
Total sales | $ 524,021 | $ 675,631 | $ 1,079,376 | $ 1,370,572
Operating income (loss): |  |  |  |
Total operating loss | (233,956) | (333,771) | (227,343) | (272,751)
Interest expense | 6,803 | 7,960 | 13,782 | 16,170
Other (income) expense, net | (732) | 2,223 | 353 | 409
Loss from continuing operations before income taxes | (240,027) | (343,954) | (241,478) | (289,330)
Industrial [Member] |  |  |  |
External sales: |  |  |  |
Total sales | 310,883 | 371,557 | 624,217 | 749,415
Operating income (loss): |  |  |  |
Total operating loss | 7,360 | 41,795 | 27,109 | 85,812
Infrastructure [Member] |  |  |  |
External sales: |  |  |  |
Total sales | 213,138 | 304,074 | 455,159 | 621,157
Operating income (loss): |  |  |  |
Total operating loss | (237,738) | (371,920) | (246,166) | (352,699)
Corporate [Member] |  |  |  |
Operating income (loss): |  |  |  |
Total operating loss | $ (3,578) | $ (3,646) | $ (8,286) | $ (5,864)

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