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Accumulated Other Comprehensive Loss (Tables) | 6 Months Ended
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Jul. 31, 2019
Equity [Abstract] |
Schedule of Accumulated other comprehensive loss, net of taxes | Accumulated other comprehensive loss, net of taxes, consisted of the following at July 31, 2019:
| Net Unrealized Gains (Losses) on Derivative Instruments |  | Net Unrealized Gains (Losses) on Available-for-Sale Debt Securities |  | Defined Benefit Pension Components |  | Foreign Currency Translation Adjustments |  | Total
Balances, January 31, 2019 | $ | 15.0 |  |  | $ | 3.3 |  |  | $ | (16.3 | ) |  | $ | (137.0 | ) |  | $ | (135.0 | )
Other comprehensive income (loss) before reclassifications | 5.1 |  |  | 1.2 |  |  | — |  |  | (33.2 | ) |  | (26.9 | )
Pre-tax losses reclassified from accumulated other comprehensive loss | (4.1 | ) |  | — |  |  | (2.9 | ) |  | — |  |  | (7.0 | )
Tax effects | (2.0 | ) |  | (0.3 | ) |  | 0.5 |  |  | — |  |  | (1.8 | )
Net current period other comprehensive (loss) income | (1.0 | ) |  | 0.9 |  |  | (2.4 | ) |  | (33.2 | ) |  | (35.7 | )
Balances, July 31, 2019 | $ | 14.0 |  |  | $ | 4.2 |  |  | $ | (18.7 | ) |  | $ | (170.2 | ) |  | $ | (170.7 | )

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=118930883&loc=SL7669686-108580 + Details
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