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Accumulated Other Comprehensive Income (Loss) (Tables) | 9 Months Ended
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Oct. 31, 2014
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) | Accumulated other comprehensive (loss), net of taxes, consisted of the following at October 31, 2014 and January 31, 2014:
| October 31, 2014 |  | January 31, 2014
Net gain on derivative instruments | $ | 23.1 |  |  | $ | 3.5 |
Net unrealized (loss) gain on available-for-sale securities | (0.3 | ) |  | 1.8 |
Defined benefit pension items | (7.7 | ) |  | (7.7 | )
Foreign currency translation adjustments | (16.4 | ) |  | 1.8 |
Accumulated other comprehensive (loss) | $ | (1.3 | ) |  | $ | (0.6 | )

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669686-108580 + Details
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