weighted-average exchange rate for the period. We record these translation adjustments as a component of accumulated other 
comprehensive loss on the Consolidated Balance Sheets. In addition, our U.S. operations incurred certain expenditures denominated in 
Canadian Dollars and our Canadian operations incurred certain expenditures denominated in U.S. Dollars. This activity results in transaction 
gains and losses that arise from exchange rate fluctuations and are recorded as gains or losses in the Consolidated Statements of Earnings. 
As of January 31, 2015, activities associated with the foreign currency exchange risk have not had a material impact on our consolidated 
financial statements.