<ARTICLE> 5
<RESTATED>
<MULTIPLIER> 1,000,000
       
                                              
<PERIOD-TYPE>                                    YEAR
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-END>                               DEC-31-1997
<CASH>                                             239
<SECURITIES>                                       787
<RECEIVABLES>                                      283<F1>
<ALLOWANCES>                                        14<F1>
<INVENTORY>                                        109
<CURRENT-ASSETS>                                 1,544
<PP&E>                                           1,669<F1>
<DEPRECIATION>                                     483<F1>
<TOTAL-ASSETS>                                   3,110
<CURRENT-LIABILITIES>                              742
<BONDS>                                            229<F1>
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                             0
<OTHER-SE>                                       2,139
<TOTAL-LIABILITY-AND-EQUITY>                     3,110
<SALES>                                          2,220
<TOTAL-REVENUES>                                 2,401
<CGS>                                              301
<TOTAL-COSTS>                                      301<F1>
<OTHER-EXPENSES>                                 1,308<F1>    
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   4
<INCOME-PRETAX>                                    861
<INCOME-TAX>                                       217
<INCOME-CONTINUING>                                  0
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                       644
<EPS-PRIMARY>                                     2.44
<EPS-DILUTED>                                     2.35
<FN>
<F1>Amended to conform with the requirements of Regulation S-K, Item
601 (c), Appendix A.
</FN>