|
Fair Value Measurements Fair Value Measurements - Foreign Exchange Contracts by Currency (Details) (Foreign Exchange Forward Contracts, USD $)
In Thousands, unless otherwise specified |
Jun. 30, 2013
|
Mar. 31, 2013
|
|---|---|---|
| Derivatives [Line Items] | ||
| Notional amount | $ 10,742 | $ 10,125 |
|
Russian Rubles | Thermon Holding Corp.
|
||
| Derivatives [Line Items] | ||
| Notional amount | 2,670 | 4,233 |
|
Euro | Thermon Holding Corp.
|
||
| Derivatives [Line Items] | ||
| Notional amount | 4,823 | 2,510 |
|
Canadian Dollars | Thermon Holding Corp.
|
||
| Derivatives [Line Items] | ||
| Notional amount | 1,793 | 2,134 |
|
South Korean Won | Thermon Holding Corp.
|
||
| Derivatives [Line Items] | ||
| Notional amount | 933 | 919 |
|
Other | Thermon Holding Corp.
|
||
| Derivatives [Line Items] | ||
| Notional amount | $ 523 |