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GEOGRAPHIC INFORMATION (Schedule of Revenue and Long-Lived Assets by Region) (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Mar. 31, 2014
|
Dec. 31, 2013
|
Sep. 30, 2013
|
Jun. 30, 2013
|
Mar. 31, 2013
|
Dec. 31, 2012
|
Sep. 30, 2012
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Jun. 30, 2012
|
Mar. 31, 2014
|
Mar. 31, 2013
|
Mar. 31, 2012
|
|
| Revenues from External Customers and Long-Lived Assets [Line Items] | |||||||||||
| Revenue | $ 127,968 | $ 145,869 | $ 131,479 | $ 147,849 | $ 139,925 | $ 159,361 | $ 147,307 | $ 140,846 | $ 553,165 | $ 587,439 | $ 651,987 |
| Long-Lived Assets | 17,574 | 21,456 | 17,574 | 21,456 | 25,440 | ||||||
|
Americas [Member]
|
|||||||||||
| Revenues from External Customers and Long-Lived Assets [Line Items] | |||||||||||
| Revenue | 359,259 | 378,514 | 411,167 | ||||||||
| Long-Lived Assets | 16,759 | 20,182 | 16,759 | 20,182 | 23,738 | ||||||
|
Europe [Member]
|
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| Revenues from External Customers and Long-Lived Assets [Line Items] | |||||||||||
| Revenue | 143,508 | 151,676 | 177,628 | ||||||||
| Long-Lived Assets | 524 | 756 | 524 | 756 | 1,030 | ||||||
|
Asia Pacific [Member]
|
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| Revenues from External Customers and Long-Lived Assets [Line Items] | |||||||||||
| Revenue | 50,398 | 57,249 | 63,192 | ||||||||
| Long-Lived Assets | $ 291 | $ 518 | $ 291 | $ 518 | $ 672 | ||||||