1 EXHIBIT (12)(a) COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (in millions) (unaudited) Nine Months Ended Year Ended September 30 December 31 ----------------- ----------- 1997 1996 1996 ---- ---- ---- Loss before income taxes and minority interest $ (91) $ (176) $ (292) Less: Equity in income of 50 percent or less owned affiliates 3 6 9 Add: Fixed charges 323 331 421 ------- ------- ------- Earnings as adjusted $ 229 $ 149 $ 120 ======= ======= ======= Fixed charges: Interest expense $ 305 $ 316 $ 401 Rental expense 18 15 20 ------- ------- ------- Total fixed charges $ 323 $ 331 $ 421 ======= ======= ======= Ratio of earnings to fixed charges (a) (a) (a) ======= ======= ======= (a) Additional income before income taxes and minority interest necessary to attain a ratio of 1.00x for the nine months ended September 30, 1997, September 30, 1996, and the year ended December 31, 1996 would be $94 million, $182 million, and $301 million, respectively. -38-