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GEOGRAPHIC AND CUSTOMER INFORMATION (Details 1) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
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Mar. 31, 2013
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Dec. 31, 2012
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Sep. 30, 2012
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Jun. 30, 2012
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Mar. 31, 2012
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Dec. 31, 2011
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Sep. 30, 2011
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Jun. 30, 2011
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Mar. 31, 2013
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Mar. 31, 2012
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Mar. 31, 2011
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| Product | $ 399,043 | $ 451,340 | $ 456,903 | ||||||||
| Service | 144,037 | 144,364 | 151,095 | ||||||||
| Royalty | 44,492 | 56,666 | 64,272 | ||||||||
| Total revenue | 139,958 | 159,395 | 147,340 | 140,879 | 160,304 | 173,492 | 165,039 | 153,535 | 587,572 | 652,370 | 672,270 |
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Disk Systems and Software Solutions [Member]
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|||||||||||
| Product | 124,074 | 119,044 | 110,678 | ||||||||
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Tape Automation Systems [Member]
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|||||||||||
| Product | 206,112 | 245,030 | 254,153 | ||||||||
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Devices and Media [Member]
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| Product | $ 68,857 | $ 87,266 | $ 92,072 | ||||||||
| X | ||||||||||
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- Definition
Aggregate revenue recognized during the period (derived from goods sold, services rendered, insurance premiums, or other activities that constitute an entity's earning process). For financial services companies, also includes investment and interest income, and sales and trading gains. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Revenue earned during the period from the leasing or otherwise lending to a third party the entity's rights or title to certain property. Royalty revenue is derived from a percentage or stated amount of sales proceeds or revenue generated by the third party using the entity's property. Examples of property from which royalties may be derived include patents and oil and mineral rights. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Aggregate revenue during the period from the sale of goods in the normal course of business, after deducting returns, allowances and discounts. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Aggregate revenue during the period from services rendered in the normal course of business, after deducting allowances and discounts. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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