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Interest And Other Income, net | 12 Months Ended
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Jan. 31, 2015
Interest and Other Income, net [Abstract] |
Interest and Other (Expense) Income, net | Interest and Other (Expense) Income, net Interest and other (expense) income, net, consists of the following:
| Fiscal Year Ended January 31,
| 2015 |  | 2014 |  | 2013
Interest and investment (expense) income, net | $ | (13.2 | ) |  | $ | (9.8 | ) |  | $ | 4.9 |
(Loss) gain on foreign currency | (3.9 | ) |  | 4.0 |  |  | 1.2 |
Loss on strategic investments | (23.3 | ) |  | (1.8 | ) |  | (4.0 | )
Other income | 2.7 |  |  | 2.7 |  |  | 2.0 |
Interest and other (expense) income, net | $ | (37.7 | ) |  | $ | (4.9 | ) |  | $ | 4.1 |

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- Definition The entire disclosure for other income or other expense items (both operating and nonoperating). Sources of nonoperating income or nonoperating expense that may be disclosed, include amounts earned from dividends, interest on securities, profits (losses) on securities, net and miscellaneous other income or income deductions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3,6,7,9) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 3, 6, 7, 9 -Article 5 + Details
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