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Note 7 - Dispositions (Details Textual) - USD ($) $ in Millions |  |  |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | --- | --- | ---
Mar. 01, 2020 | Feb. 14, 2020 | Feb. 01, 2020 | Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Payments to Acquire Investments, Total |  |  |  | $ (0.0) | $ (0.0) | $ 63.8 | $ (0.0)
Background Screening Business [Member] |  |  |  |  |  |  |
Proceeds from Divestiture of Businesses, Net of Cash Divested, Total |  | $ 23.1 |  |  |  |  |
Vexcel Group, Inc. [Member] |  |  |  |  |  |  |
Payments to Acquire Investments, Total |  |  | $ 63.8 |  |  |  |
Equity Securities Without Readily Determinable Fair Value, Percentage |  |  | 35.00% |  |  |  |
Other Operating Income (Expense) [Member] | Background Screening Business [Member] |  |  |  |  |  |  |
Gain (Loss) on Disposition of Business |  | $ 15.9 |  |  |  |  |
Other Operating Income (Expense) [Member] | Financial Services Segment [Member] |  |  |  |  |  |  |
Gain (Loss) on Disposition of Business | $ 3.5 |  |  |  |  |  |
Retail Analytics Solutions [Member] |  |  |  |  |  |  |
Proceeds from Divestiture of Businesses |  |  |  |  | 2.0 |  |
Disposal Group, Not Discontinued Operation, Contingent and Indemnity Escrow |  |  |  |  | 0.4 |  |
Retail Analytics Solutions [Member] | Other Operating Income (Expense) [Member] |  |  |  |  |  |  |
Gain (Loss) on Disposition of Business |  |  |  |  | $ (6.2) |  |

X
- Definition Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1B -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109239629&loc=SL4582445-111684 + Details
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- Definition The cash outflow associated with the purchase of all investments (debt, security, other) during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585 + 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3179-108585 + Details
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