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Restructuring Charges (Narratives) (Details) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Mar. 31, 2017 USD ($) Employee | Dec. 31, 2016 USD ($) | Mar. 31, 2016 USD ($) | Dec. 31, 2015 USD ($) | Sep. 30, 2015 USD ($) | Mar. 31, 2017 USD ($) | Jun. 30, 2016 USD ($)
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |
Restructuring liabilities | $ 6,303 |  |  |  |  | $ 6,303 | $ 4,644
Accelerated depreciation of leasehold improvements | 900 |  |  |  |  | 2,600 |
Net adjustments associated with sublease | $ 1,500 |  |  |  |  |  |
Restructuring charges |  |  | $ 1,400 |  |  | 9,572 |
Cash payments |  |  |  |  |  | 5,335 |
Restructuring charge, net of reversals |  |  |  | $ 3,000 | $ 5,600 |  |
Percentage of reduction in floor space |  |  |  | 36.00% |  |  |
Change in accrued lease costs |  |  | 200 |  |  |  |
Reduction-in-force |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |
Number of employees eliminated under reduction-in-force | Employee | 90 |  |  |  |  |  |
Severance and benefits charges | $ 5,300 |  |  |  |  |  |
Cash payments | 2,900 |  |  |  |  |  |
Sub-Lease Income for Exited Facilities |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |
Restructuring charges |  | $ 100 |  |  |  |  |
Excess Facilities |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |
Restructuring liabilities | 4,013 |  |  |  |  | 4,013 | $ 4,644
Restructuring charges |  |  |  |  |  | 1,655 |
Cash payments |  |  |  |  |  | 2,286 |
Restructuring charge, net of reversals |  |  |  | $ 2,900 | 5,400 |  |
Excess Facilities | Leasehold improvements |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |
Accelerated depreciation of leasehold improvements |  |  | 1,200 |  |  |  |
Severance Benefits |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |
Restructuring liabilities | $ 2,290 |  |  |  |  | 2,290 |
Restructuring charges |  |  |  |  |  | 5,339 |
Cash payments |  |  |  |  |  | $ 3,049 |
Restructuring charge, net of reversals |  |  | $ 200 | 200 | 200 |  |
Non-Cancelable Lease Payments |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |
Restructuring charge, net of reversals |  |  |  |  | 4,100 |  |
Lease abandonment |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |
Restructuring charges |  |  |  | 1,900 | $ 1,300 |  |
Contract Termination Charges and Professional Fees |  |  |  |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |  |  |  |
Restructuring charge, net of reversals |  |  |  | $ 1,000 |  |  |

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