.9 million related to amounts paid in excess of carrying value and the write-off of related deferred financing fees , which is reflected in loss on retirement of long-term obligations in the accompanying consolidated statement of operations for the year ended december 31 , 2006 . as of december 31 , 2006 and 2005 , the company had $ 325.1 million and $ 400.0 million outstanding under the ati 7.25% ( 7.25 % ) notes , respectively