we value notes and other receivables based on the expected future cash flows dis- counted at risk-adjusted rates . we determine valuations for long-term debt and other long-term liabilities based on quoted market prices or expected future payments dis- counted at risk-adjusted rates . 17 d e r i vat i v e i n s t ru m e n t s during the year ended january 2 , 2004 , we entered into an interest rate swap agreement under which we receive a floating rate of interest and pay a fixed rate of interest