At and we held million and million, respectively, of cash and investments in lieu of providing letters of credit for the benefit of the provider of our workmen’s compensation and other insurance liabilities. These restricted funds, which can be invested by us in money market mutual funds, and U.S. Treasuries and U.S. Government agency fixed income instruments with maturities of years or less, cannot be withdrawn from our account without the prior written consent of the secured parties. These restricted funds are classified as long-term assets because they are expected to be used within year to fund operations. See also Note “Financial Instruments”.