text: In 2003, the Company issued $600 million of 6% Senior Notes due 2009. In 
  2004, the Company issued $525 million of 5.875% senior notes due 2014. Of this 
  amount, $225 million of the senior notes were issued pursuant to the Company’s 
  shelf registration statement, which completed the available securities issuances under 
  that registration statement and $300 million of the senior notes were issued through 
  a Rule 144A offering and subsequently exchanged for registered notes with identical 