text: reduced the short- and long-term portions of our credit facility to $300.0 million and $450.0 million, 
  respectively. In July 2002, we renewed the long- and short-term portions of our credit facility respectively, on 
  substantially the same terms and conditions with the long-term portion expiring in 2007 and the short-term 
  portion expiring in 2003. The short-term portion of the facility was renewed again in July 2003 and 2004 and 
  expires in June 2005. Borrowings under the credit facility bear interest at LIBOR-based rates. We use our 
  operating cash Öow and proceeds from our tax-exempt debt Ñnancings to Ñnance our working capital, capital 
  expenditures, acquisitions, share repurchases, dividends and other requirements. As of December 31, 2004, we 
  had $373.4 million available under our credit facility. 
  
  In May 1999, we sold $600.0 million of unsecured notes in the public market. $225.0 million of these 
  notes bore interest at 65/8% per annum and matured in May 2004. The remaining $375.0 million bear interest 
  at 71/8% per annum and mature in 2009. Interest on the outstanding notes is payable semi-annually in May and 
  November. The $225.0 million and $375.0 million in notes were oÅered at a discount of $1.0 million and 
  $.5 million, respectively. 