Goodwill and Other Intangible Assets (Change in Balance) (Details) $ in Thousands |
6 Months Ended |
|---|---|
|
Sep. 30, 2016
USD ($)
| |
| Changes in goodwill | |
| Goodwill, net, balance at the beginning of the period | $ 127,934 |
| Goodwill, net, balance at the end of the period | 127,934 |
| Other intangible assets, net: | |
| Other intangible assets, net, balance at beginning of the period | 83,026 |
| Amortization expense | (4,135) |
| Changes in foreign currency exchange rates | (151) |
| Other intangible assets, net, balance at end of the period | $ 78,740 |