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Goodwill and Other Intangible Assets (Tables) | 6 Months Ended
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Dec. 31, 2015
Goodwill and Intangible Assets Disclosure [Abstract] |
The carrying amount of goodwill | A summary of the carrying amount of goodwill attributable to each segment, as well as the changes in such, is as follows:
(in thousands) | Industrial |  |  | Infrastructure |  |  | Total |
Gross goodwill | $ | 455,371 |  |  | $ | 640,360 |  |  | $ | 1,095,731 |
Accumulated impairment losses | (150,842 | ) |  | (527,500 | ) |  | (678,342 | )
Balance as of June 30, 2015 | $ | 304,529 |  |  | $ | 112,860 |  |  | $ | 417,389 |
Activity for the six months ended December 31, 2015: |  |  |  |  |
Divestiture | (1,075 | ) |  | (6,461 | ) |  | (7,536 | )
Translation | (5,479 | ) |  | (688 | ) |  | (6,167 | )
Change in gross goodwill | (6,554 | ) |  | (7,149 | ) |  | (13,703 | )
Impairment charges | — |  |  | (105,711 | ) |  | (105,711 | )
Gross goodwill | 448,817 |  |  | 633,211 |  |  | 1,082,028 |
Accumulated impairment losses | (150,842 | ) |  | (633,211 | ) |  | (784,053 | )
Balance as of December 31, 2015 | $ | 297,975 |  |  | $ | — |  |  | $ | 297,975 |
The components of intangible assets | The components of our other intangible assets were as follows:
| Estimated Useful Life (in years) |  | December 31, 2015 | June 30, 2015
(in thousands) |  | Gross Carrying Amount |  |  | Accumulated Amortization |  |  |  | Gross Carrying Amount |  |  | Accumulated Amortization |
Contract-based | 3 to 15 |  | $ | 7,164 |  |  | $ | (6,538 | ) |  |  | $ | 8,523 |  |  | $ | (6,990 | )
Technology-based and other | 4 to 20 |  | 47,116 |  |  | (25,945 | ) |  |  | 52,820 |  |  | (29,723 | )
Customer-related | 10 to 21 |  | 205,566 |  |  | (60,263 | ) |  |  | 275,796 |  |  | (90,141 | )
Unpatented technology | 10 to 30 |  | 31,934 |  |  | (4,128 | ) |  |  | 59,449 |  |  | (14,426 | )
Trademarks | 5 to 20 |  | 12,644 |  |  | (8,090 | ) |  |  | 18,575 |  |  | (12,090 | )
Trademarks | Indefinite |  | 16,567 |  |  | — |  |  |  | 24,876 |  |  | — |
Total |  |  | $ | 320,991 |  |  | $ | (104,964 | ) |  |  | $ | 440,039 |  |  | $ | (153,370 | )

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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267 + Details
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