Represents net income less ( i ) earnings allocated to participating share awards of $ 38 million, $ 46 million and $ 47 million for the years ended December 31, 2015 , 2014 and 2013 , respectively , and (ii) dividends on preferred shares of $ 62 million for the year ended December 31, 2015 , and nil f or the years ended December 31, 2014 and 2013 .