. at december 31 , 2014 , $ 3 million of unamortized debt issuance costs was included in other assets on the consolidated statement of financial condition and are being amortized over the remaining term of the 2021 notes . in may 2011 , in conjunction with the issuance of the 2013 floating rate notes , the company entered into a $ 750 million notional interest rate swapmaturing in 2013 to hedge the future cash flows of its obligation at a fixed rate of 1.03% ( 1.03 % )