CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (PARENTHETICAL) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2017 |
Sep. 30, 2016 |
Sep. 30, 2017 |
Sep. 30, 2016 |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||
| Allocated Share-based Compensation Expense | $ 23,610 | $ 24,390 | $ 46,018 | $ 83,969 |
| Cost of Sales | ||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||
| Allocated Share-based Compensation Expense | 3,699 | 4,100 | 7,093 | 11,997 |
| Research and Development | ||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||
| Allocated Share-based Compensation Expense | 10,587 | 10,171 | 20,876 | 27,688 |
| Selling General And Administrative | ||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||
| Allocated Share-based Compensation Expense | $ 9,324 | $ 10,119 | $ 18,049 | $ 44,284 |