|
Income Taxes (Narrative) (Details) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Jan. 31, 2012
|
Jan. 31, 2011
|
Jan. 31, 2010
|
|
| Income Tax Contingency [Line Items] | |||
| Increase (decrease) in valuation allowance on deferred tax assets | $ (28.0) | $ 0.7 | $ 10.2 |
| Foreign net operating loss carryforwards | 641.0 | 686.4 | |
| Cumulative undistributed earnings of foreign subsidiaries | 207.3 | ||
| Unrecognized tax benefits that, if recognized, would impact the effective tax rate | 2.5 | 5.1 | 3.1 |
| Unrecognized tax benefits that have a reasonable possibility of significantly decreasing within the 12 months | 2.5 | ||
|
Europe [Member]
|
|||
| Income Tax Contingency [Line Items] | |||
| Increase (decrease) in valuation allowance on deferred tax assets | 13.6 | 5.4 | |
|
Triade Holding B.V. [Member]
|
|||
| Income Tax Contingency [Line Items] | |||
| Long-term deferred income tax liability | $ 9.2 | ||