v2.4.0.8

Discontinued Operations - Additional Information (Detail) (USD $) Share data in Millions, unless otherwise specified | 0 Months Ended | 6 Months Ended | 12 Months Ended |  | 0 Months Ended |  | 0 Months Ended
--- | --- | --- | --- | --- | --- | --- | ---
Jun. 04, 2014 | Oct. 31, 2014 | Apr. 30, 2014 | Jun. 04, 2014 | Jun. 12, 2012 PowerReviews | Jun. 12, 2012 PowerReviews | Jun. 12, 2012 PowerReviews Common Stock
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |
Business acquisition total consideration |  |  |  |  | $ 150,800,000 |  |
Shares of common Stock issued in business acquisition |  |  |  |  | 6.4 |  | 6.4
Number of vested and unvested options equivalent to the acquired company's options |  |  |  |  |  | 1.7 |
Proceeds from disposition | 30,000,000 | 30,000,000 |  |  |  |  |
Amount that will be placed into escrow as partial security for the Company's indemnification obligations |  |  |  | 4,500,000 |  |  |
Loss on disposal of discontinued operations, net of taxes |  | (10,729,000) |  |  |  |  |
Loss on disposal of discontinued operations, net of taxes, previously recognized |  |  | (9,192,000) |  |  |  |
Loss on disposal of discontinued operations, net of tax, recognized in current period |  | (1,537,000) |  |  |  |  |
Decrease in estimated cash proceeds |  | 500,000 |  |  |  |  |
Incremental transaction costs |  | 400,000 |  |  |  |  |
Assets held for sale |  | 0 | 33,745,000 |  |  |  |
Claims for indemnification received |  | $ 0 |  |  |  |  |

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- Definition Amount of gain (loss), after tax expense or benefit, resulting from the sale of a business component. + References No definition available. + Details
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- Definition Amount of gain (loss), after tax expense or benefit previously recognized, resulting from the sale of a business component. + References No definition available. + Details
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- Definition Indemnification Obligation Resulting From Breach Of Any Representation Warranty Or Covenant Individual Claim Threshold + References No definition available. + Details
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- Definition Amount classified as assets attributable to disposal group held for sale or disposed of, expected to be disposed of within one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 45 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=6892542&loc=d3e1107-107759 + Details
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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6613-128477 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 + Details
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- Definition Amount of gain (loss), after tax expense or benefit and not previously recognized, resulting from the sale of a business component. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6892542&loc=d3e957-107759 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6360339&loc=d3e1361-107760 + Details
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- Definition The designation of funds furnished by a borrower to a lender to assure future payments of the borrower's real estate taxes and insurance obligations with respect to a mortgaged property. Escrow deposits may be made for a variety of other purposes such as earnest money and contingent payments. This element excludes replacement reserves which are an escrow separately provided for within the US GAAP taxonomy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.10) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585 + Details
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