Discontinued Operations - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 12 Months Ended | 0 Months Ended | 12 Months Ended | 0 Months Ended | 3 Months Ended | 12 Months Ended | |||||||
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Jan. 31, 2014
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Jan. 31, 2014
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Jan. 31, 2013
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Jan. 31, 2012
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May 04, 2012
Servers and Storage [Member]
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Jan. 31, 2014
Servers and Storage [Member]
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Jan. 31, 2013
Servers and Storage [Member]
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Jan. 31, 2012
Servers and Storage [Member]
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Jan. 31, 2014
Servers and Storage [Member]
Buildings [Member]
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May 21, 2012
Media Services [Member]
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Mar. 31, 2013
Media Services [Member]
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Jan. 31, 2014
Media Services [Member]
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Jan. 31, 2013
Media Services [Member]
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Jan. 31, 2012
Media Services [Member]
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Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] | ||||||||||||||
Total revenues | $ 46 | $ 11,181 | $ 44,792 | $ 4,900 | $ 46 | $ 1,866 | $ 11,879 | $ 27,000 | $ 9,315 | $ 32,913 | ||||
Total gain on sale of business, net of tax | (14,073) | 1,500 | ||||||||||||
Income (loss) from discontinued operations, after tax | (803) | (2,293) | (611) | (803) | (1,938) | (2,500) | 15,500 | (355) | 1,889 | |||||
Goodwill, Impairment Loss | $ 0 | $ 17,000 | ||||||||||||
Remaining estimated useful life of the building asset group | 7 years |
X | ||||||||||
- Definition
Amount of gain (loss), after tax expense or benefit and not previously recognized, resulting from the sale of a business component. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
Amount of sales or other form of revenues attributable to the disposal group, including a component of the entity (discontinued operation), during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- Definition
Amount of income (loss) from a disposal group, net of income tax before extraordinary items allocable to noncontrolling interests. Includes, net of tax, income (loss) from operations during the phase-out period, gain (loss) on disposal, provision (or any reversals of earlier provisions) for loss on disposal, and adjustments of a prior period gain (loss) on disposal. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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X | ||||||||||
- Definition
Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. No definition available.
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