|
Effect of Derivative Instruments (Detail) (Not Designated as Hedging Instrument, USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |
|---|---|---|
|
Mar. 31, 2013
|
Mar. 31, 2012
|
|
| Derivatives, Fair Value [Line Items] | ||
| Gain (Loss) Recognized in Income on Derivatives | $ 2,496 | $ (1,083) |
|
Other (Income) Expense | Interest rate swap agreements
|
||
| Derivatives, Fair Value [Line Items] | ||
| Gain (Loss) Recognized in Income on Derivatives | (101) | (977) |
|
Other (Income) Expense | Foreign currency forward contracts
|
||
| Derivatives, Fair Value [Line Items] | ||
| Gain (Loss) Recognized in Income on Derivatives | $ 2,597 | $ (106) |