.0 billion and $ 5.6 billion , respectively , of the one- to four-family and home equity loans as collateral in support of both its advances and unused borrowing lines . during the year ended december 31 , 2009 , the company paid down in advance of maturity $ 1.6 billion of its fhlb advances . the company recorded a loss on the early extinguishment of fhlb advances of $ 50.6 million for the year ended december 31 , 2009