<ARTICLE> UT
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<PERIOD-TYPE>                      6-MOS
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<PERIOD-END>                       JUN-30-1999
<BOOK-VALUE>                       PER-BOOK
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<PREFERRED>                            138
<LONG-TERM-DEBT-NET>                 6,092
<SHORT-TERM-NOTES>                       0
<LONG-TERM-NOTES-PAYABLE>                0
<COMMERCIAL-PAPER-OBLIGATIONS>         226
<LONG-TERM-DEBT-CURRENT-PORT>          146
<PREFERRED-STOCK-CURRENT>                0
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<LEASES-CURRENT>                         0
<OTHER-ITEMS-CAPITAL-AND-LIAB>       4,968
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<GROSS-OPERATING-REVENUE>            2,451
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<OPERATING-INCOME-LOSS>                485
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<COMMON-STOCK-DIVIDENDS>               103
<TOTAL-INTEREST-ON-BONDS>              188
<CASH-FLOW-OPERATIONS>                 266
<EPS-BASIC>                           1.06
<EPS-DILUTED>                         1.06