<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONSOLIDATED BALANCE SHEET AND CONSOLIDATED STATEMENT OF INCOME FOUND ON THE
COMPANY'S 10-K FOR THE TWELVE MONTHS ENDED SEPTEMBER 30, 2000 AND IS QUALIFIED
IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.

<MULTIPLIER> 1,000,000

                             
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          SEP-30-2000
<PERIOD-START>                             OCT-01-1999
<PERIOD-END>                               SEP-30-2000
<CASH>                                             842
<SECURITIES>                                         0
<RECEIVABLES>                                    3,599
<ALLOWANCES>                                         0
<INVENTORY>                                        702
<CURRENT-ASSETS>                                10,007
<PP&E>                                          19,202
<DEPRECIATION>                                   6,892
<TOTAL-ASSETS>                                  45,027
<CURRENT-LIABILITIES>                            8,402
<BONDS>                                          6,959
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                        12,101
<OTHER-SE>                                      11,999
<TOTAL-LIABILITY-AND-EQUITY>                    45,027
<SALES>                                              0
<TOTAL-REVENUES>                                25,402
<CGS>                                                0
<TOTAL-COSTS>                                   22,158
<OTHER-EXPENSES>                                   160
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                 558
<INCOME-PRETAX>                                  2,526
<INCOME-TAX>                                     1,606
<INCOME-CONTINUING>                                920
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                       920
<EPS-BASIC>                                       0.58
<EPS-DILUTED>                                     0.57