. loss on early extinguishment of debt was $ 134.1 million for the year ended december 31 , 2009 , resulting from the following : 2022 in september 2009 , we issued $ 650.0 million of 5.500% ( 5.500 % ) senior notes due 2019 with an unamortized discount of $ 4.5 million at december 31 , 2009 . a portion of the net proceeds from these notes was used to purchase and retire $ 325.5 million of our outstanding senior notes maturing in 2010 and 2011. .