<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONDENSED CONSOLIDATED FINANCIAL STATEMENTS FOR THE PERIOD ENDED JUNE 30, 1997,
AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<RESTATED> 
<MULTIPLIER> 1,000,000
       
                                         
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>               JUN-30-1997
<PERIOD-END>                    JUN-30-1997
<CASH>                                             315
<SECURITIES>                                         0
<RECEIVABLES>                                      645
<ALLOWANCES>                                        25
<INVENTORY>                                        574
<CURRENT-ASSETS>                                 1,917
<PP&E>                                          16,314
<DEPRECIATION>                                   7,974
<TOTAL-ASSETS>                                  15,283
<CURRENT-LIABILITIES>                            1,851
<BONDS>                                          4,980
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                      2,707
<COMMON>                                            66
<OTHER-SE>                                       2,513
<TOTAL-LIABILITY-AND-EQUITY>                    15,283
<SALES>                                          4,075
<TOTAL-REVENUES>                                 4,138
<CGS>                                            2,931
<TOTAL-COSTS>                                    2,931
<OTHER-EXPENSES>                                    60
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                 216
<INCOME-PRETAX>                                    524
<INCOME-TAX>                                       289
<INCOME-CONTINUING>                                265
<DISCONTINUED>                                      72
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                       337
<EPS-PRIMARY>                                      .88
<EPS-DILUTED>                                      .84