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Restructuring Charges (Details) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Mar. 31, 2016 USD ($) | Dec. 31, 2015 USD ($) | Sep. 30, 2015 USD ($) | Jun. 30, 2015 USD ($) Employee | Mar. 31, 2016 USD ($)
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring liabilities | $ 4,197 | $ 4,743 | $ 5,739 | $ 5,854 | $ 4,197
Restructuring charge, net of reversals | 1,358 | 3,000 | 5,600 |  | $ 9,992
Expected number of positions eliminated, more than | Employee |  |  |  | 225 |
Abandoned facilities, percent of original space |  |  |  |  | 29.00%
Period charges | 1,546 | $ 3,274 | 5,908 |  |
Percentage of reduction in floor space |  | 36.00% |  |  |
Change in accrued lease cost | 200 |  |  |  |
Excess Facilities |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring liabilities | 4,197 | $ 4,354 | 4,023 |  | $ 4,197
Restructuring charge, net of reversals |  | 2,900 | 5,400 |  |
Period charges | 1,540 | 2,874 | 5,409 |  |
Excess Facilities | Leasehold improvements |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Accelerated depreciation of leasehold improvements | 1,200 |  |  |  |
Non Cancelable Lease Payments |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring charge, net of reversals |  |  | 4,100 |  |
Severance Benefits |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring liabilities |  | 389 | 1,616 | $ 5,737 |
Restructuring charge, net of reversals | $ 200 | 200 | 200 |  |
Period charges |  | 347 | 321 |  |
Lease abandonment |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Period charges |  | 1,900 | $ 1,300 |  |
Contract Termination and Professional Fees |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |
Restructuring charge, net of reversals |  | $ 1,000 |  |  |

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