[["", "2016", "2015", "2014"], ["sales", "$ 3343.6", "$ 3693.9", "$ 4078.5"], ["operating income", "895.2", "808.4", "762.6"], ["operating margin", "26.8% ( 26.8 % )", "21.9% ( 21.9 % )", "18.7% ( 18.7 % )"], ["equity affiliates 2019 income", "52.7", "64.6", "60.9"], ["adjusted ebitda", "1390.4", "1289.9", "1237.9"], ["adjusted ebitda margin", "41.6% ( 41.6 % )", "34.9% ( 34.9 % )", "30.4% ( 30.4 % )"]]