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Goodwill and Intangible Assets (Tables) | 9 Months Ended
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Mar. 31, 2017
Goodwill And Intangible Assets Disclosure [Abstract] |
Changes in Carrying Amount of Goodwill | The following summarizes changes to the goodwill balance for the nine months ended March 31, 2017
|  | Carrying amount |
Beginning balance July 1, 2016 |  | $ | 195.3 |
Acquisitions (see note 2) |  |  | 119.7 |
Adjustments to acquisitions (see note 2) |  |  | 0.8 |
Translation adjustments |  |  | (0.8 | )
Ending balance March 31, 2017 |  | $ | 315.0 |
Summarized Amounts Reported as Intangible Assets | The following summarizes the amounts reported as intangible assets
|  | Gross |  |  |  |  |  |  |  |  |
|  | Carrying |  |  | Accumulated |  |  |  |  |
|  | Amount |  |  | Amortization |  |  | Net |
At March 31, 2017: |  |  |  |  |  |  |  |  |  |  |  |
Purchased licenses and technologies |  | $ | 523.9 |  |  | $ | (52.0 | ) |  | $ | 471.9 |
Customer relationships |  |  | 4.7 |  |  |  | (2.7 | ) |  |  | 2.0 |
Trademarks |  |  | 3.0 |  |  |  | (0.8 | ) |  |  | 2.2 |
Total amortized intangible assets |  |  | 531.6 |  |  |  | (55.5 | ) |  |  | 476.1 |
In-process research and development |  |  | 22.0 |  |  |  | — |  |  |  | 22.0 |
Total unamortized intangible assets |  |  | 22.0 |  |  |  | — |  |  |  | 22.0 |
Total intangible assets |  | $ | 553.6 |  |  | $ | (55.5 | ) |  | $ | 498.1 |
|  | Gross |  |  |  |  |  |  |  |  |
|  | Carrying |  |  | Accumulated |  |  |  |  |
|  | Amount |  |  | Amortization |  |  | Net |
At June 30, 2016: |  |  |  |  |  |  |  |  |  |  |  |
Purchased licenses and technologies |  | $ | 228.7 |  |  | $ | (28.5 | ) |  | $ | 200.2 |
Customer relationships |  |  | 4.7 |  |  |  | (2.4 | ) |  |  | 2.3 |
Trademarks |  |  | 3.0 |  |  |  | (0.6 | ) |  |  | 2.4 |
Total amortized intangible assets |  |  | 236.4 |  |  |  | (31.5 | ) |  |  | 204.9 |
In-process research and development |  |  | 22.6 |  |  |  | — |  |  |  | 22.6 |
Total unamortized intangible assets |  |  | 22.6 |  |  |  | — |  |  |  | 22.6 |
Total intangible assets |  | $ | 259.0 |  |  | $ | (31.5 | ) |  | $ | 227.5 |
Amortization for Intangible Assets | The Company recorded amortization expense during the respective periods for these intangible assets as follows:
|  | Three months ended |  |  | Nine months ended |
|  | March 31, |  |  | March 31, |
|  | 2017 |  |  | 2016 |  |  | 2017 |  |  | 2016 |
Amortization of intangible assets |  | $ | 9.2 |  |  | $ | 3.1 |  |  | $ | 24.0 |  |  | $ | 9.4 |

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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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