|
Segment Information (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
|
Sep. 30, 2014
|
Sep. 30, 2013
|
Sep. 30, 2014
|
Sep. 30, 2013
|
|
| Segment reporting information [Line Items] | ||||
| Net sales | $ 546,243 | $ 492,669 | $ 1,075,119 | $ 955,461 |
| Gross Profit | 307,454 | 288,863 | 613,973 | 555,437 |
|
Semiconductor products [Member]
|
||||
| Segment reporting information [Line Items] | ||||
| Net sales | 523,659 | 467,843 | 1,032,098 | 908,117 |
| Gross Profit | 284,870 | 264,037 | 570,952 | 508,093 |
|
Technology licensing [Member]
|
||||
| Segment reporting information [Line Items] | ||||
| Net sales | 22,584 | 24,826 | 43,021 | 47,344 |
| Gross Profit | $ 22,584 | $ 24,826 | $ 43,021 | $ 47,344 |