Accounting Policies (Details) | 9 Months Ended |
|---|---|
Oct. 29, 2011
person
M
D
contract | |
| Accounting Policies | |
| Value of Canadian dollar equivalent to $1.00, low end of range | 0.94 |
| Value of Canadian dollar equivalent to $1.00, high end of range | 1.05 |
| Average value of Canadian dollar equivalent to $1.00 | 0.98 |
| Value of Canadian dollar equivalent to $1.00 | 0.99 |