<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
COMPANY'S CONSOLIDATED STATEMENT OF INCOME AND CONSOLIDATED BALANCE SHEET AND IS
QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000,000
<S> <C>
<PERIOD-TYPE> 9-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> SEP-30-2000
<CASH> 300
<SECURITIES> 0
<RECEIVABLES> 385
<ALLOWANCES> (127)
<INVENTORY> 50
<CURRENT-ASSETS> 812
<PP&E> 8,705
<DEPRECIATION> (934)
<TOTAL-ASSETS> 10,922
<CURRENT-LIABILITIES> 675
<BONDS> 5,319
0
0
<COMMON> 3
<OTHER-SE> 3,805
<TOTAL-LIABILITY-AND-EQUITY> 10,922
<SALES> 0
<TOTAL-REVENUES> 3,758
<CGS> 0
<TOTAL-COSTS> 2,721
<OTHER-EXPENSES> 375
<LOSS-PROVISION> 48
<INTEREST-EXPENSE> 321
<INCOME-PRETAX> 265
<INCOME-TAX> 114
<INCOME-CONTINUING> 150
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 150
<EPS-BASIC> 0.50
<EPS-DILUTED> 0.49
</TABLE>