Foreign Currency Exchange Contracts and Hedging (Narrative) (Details) - Foreign currency exchange contracts
$ in Thousands |
1 Months Ended |
3 Months Ended |
6 Months Ended |
|
Nov. 09, 2016
USD ($)
counterparty
|
Sep. 30, 2016
USD ($)
counterparty
|
Sep. 30, 2016
USD ($)
counterparty
|
Sep. 30, 2015
USD ($)
|
| Derivatives designated as cash flow hedges |
|
|
|
|
| Summary of the effect of derivative instruments on the consolidated statements of income |
|
|
|
|
| Amount of gain (loss) recognized in other comprehensive income on derivatives (effective portion) |
|
|
$ 4,903
|
$ (1,498)
|
| Amount of gain (loss) reclassified from accumulated other comprehensive income into income (effective portion) |
|
|
1,676
|
(794)
|
| Amount of gain excluded from effectiveness testing |
|
|
355
|
66
|
| Designated as hedging instrument |
|
|
|
|
| Foreign currency exchange contracts and hedging |
|
|
|
|
| Derivative notional amount |
|
$ 71,000
|
$ 71,000
|
|
| Number of counterparties in derivative contracts | counterparty |
|
7
|
7
|
|
| Remaining maturity of foreign currency derivatives (in months) |
|
|
6 months
|
|
| Derivative, settled during period, notional amount |
|
$ 41,000
|
$ 44,000
|
|
| Non-designated derivatives |
|
|
|
|
| Foreign currency exchange contracts and hedging |
|
|
|
|
| Derivative notional amount |
|
$ 30,000
|
$ 30,000
|
|
| Number of counterparties in derivative contracts | counterparty |
|
4
|
4
|
|
| Remaining maturity of foreign currency derivatives (in months) |
|
|
6 months
|
|
| Derivative, entered into and settled during period, notional amount |
|
$ 61,000
|
$ 124,000
|
|
| Summary of the effect of derivative instruments on the consolidated statements of income |
|
|
|
|
| Amount of loss recognized in income on derivatives |
|
|
$ (881)
|
$ (461)
|
| Non-designated derivatives | Subsequent event |
|
|
|
|
| Foreign currency exchange contracts and hedging |
|
|
|
|
| Derivative notional amount |
$ 48,000
|
|
|
|
| Number of counterparties in derivative contracts | counterparty |
9
|
|
|
|
| Remaining maturity of foreign currency derivatives (in months) |
3 months
|
|
|
|