Fair Value Measurements - Foreign Exchange Contracts by Currency (Details) (Thermon Holding Corp., Foreign Exchange Forward Contracts, USD $)
In Thousands, unless otherwise specified |
Sep. 30, 2014
|
Mar. 31, 2014
|
---|---|---|
Derivatives [Line Items] | ||
Notional amount | $ 17,135 | $ 8,178 |
Russian Rubles
|
||
Derivatives [Line Items] | ||
Notional amount | 1,789 | 772 |
Euro
|
||
Derivatives [Line Items] | ||
Notional amount | 1,406 | 2,386 |
Canadian Dollars
|
||
Derivatives [Line Items] | ||
Notional amount | 2,224 | 0 |
South Korean Won
|
||
Derivatives [Line Items] | ||
Notional amount | 4,666 | 532 |
India, Rupees
|
||
Derivatives [Line Items] | ||
Notional amount | 3,078 | 2,574 |
United Kingdom, Pounds
|
||
Derivatives [Line Items] | ||
Notional amount | 610 | 201 |
Mexico, Pesos
|
||
Derivatives [Line Items] | ||
Notional amount | 1,392 | 1,077 |
Other
|
||
Derivatives [Line Items] | ||
Notional amount | $ 1,970 | $ 636 |