<ARTICLE> 5
<LEGEND>
The following Financial Data Schedules have been restated (solely for EPS) to
reflect the June 1, 1998, two-for-one stock split.
</LEGEND>
<MULTIPLIER> 1,000,000
       
                                                                                            
<PERIOD-TYPE>                   3-MOS                   6-MOS                   9-MOS                   12-MOS
<FISCAL-YEAR-END>                          DEC-31-1997             DEC-31-1997             DEC-31-1997             DEC-31-1997
<PERIOD-START>                             JAN-01-1997             JAN-01-1997             JAN-01-1997             JAN-01-1997
<PERIOD-END>                               MAR-31-1997             JUN-30-1997             SEP-30-1997             DEC-31-1997
<CASH>                                              50                      33                      72                      78
<SECURITIES>                                         0                       0                       0                       0
<RECEIVABLES>                                      999                    1002                    1191                    1219
<ALLOWANCES>                                       124                     128                     132                     128
<INVENTORY>                                          0                       0                       0                       0
<CURRENT-ASSETS>                                     0                       0                       0                       0
<PP&E>                                            4685                    4809                    4719                    4534
<DEPRECIATION>                                    1807                    1845                    1873                    1824
<TOTAL-ASSETS>                                    4710                    4830                    4936                    4948
<CURRENT-LIABILITIES>                                0                       0                       0                       0
<BONDS>                                           2521                    2475                    2467                    2714
<PREFERRED-MANDATORY>                                3                       0                       0                       0
<PREFERRED>                                          0                       0                       0                       0
<COMMON>                                            15                      17                      17                      17
<OTHER-SE>                                         770                     790                     811                     638
<TOTAL-LIABILITY-AND-EQUITY>                      4710                    4830                    4936                    4948
<SALES>                                              0                       0                       0                       0
<TOTAL-REVENUES>                                   395                     829                    1260                    1702
<CGS>                                                0                       0                       0                       0
<TOTAL-COSTS>                                      183                     402                     614                     840
<OTHER-EXPENSES>                                    60                     122                     185                     252
<LOSS-PROVISION>                                     2                       6                      10                      11
<INTEREST-EXPENSE>                                  52                     107                     163                     222
<INCOME-PRETAX>                                     45                      83                     115                    (87)
<INCOME-TAX>                                        19                      35                      48                     (5)
<INCOME-CONTINUING>                                 31                      61                      89                    (51)
<DISCONTINUED>                                       0                       0                       0                       0
<EXTRAORDINARY>                                      0                       0                       0                       0
<CHANGES>                                            0                       0                       0                       0
<NET-INCOME>                                        31                      61                      89                    (51)
<EPS-PRIMARY>                                      .69                    1.31                    1.88                  (1.28)
<EPS-DILUTED>                                      .63                    1.24                    1.80                  (1.28)