[["december 31 , ( in millions )", "december 31 , 2014", "december 31 , 2013", "2014", "2013"], ["loans retained", "$ 324502", "$ 308263", "$ 599", "$ 821"], ["loans held-for-sale", "3801", "11290", "4", "26"], ["loans at fair value", "2611", "2011", "21", "197"], ["loans 2013 reported", "330914", "321564", "624", "1044"], ["derivative receivables", "78975", "65759", "275", "415"], ["receivables from customers and other ( a )", "28972", "26744", "2014", "2014"], ["total wholesale credit-related assets",