Three Months Ended
March 31,

(in millions)

2004

2003

Earnings:

Earnings before income taxes and accounting changes

$

1,195

$

882

Add:  Interest expense

39

25

Add:  One-third of rental expense (a)

59

56

Total earnings

$

1,293

$

963

Fixed Charges:

Interest expense

$

39

$

25

Interest capitalized

6

7

One-third of rental expense (a)

59

56

Total fixed charges

$

104

$

88

Ratio of Earnings to Fixed Charges

12.4

10.9