<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-31-1996             DEC-31-1996             DEC-31-1996             DEC-31-1996
<PERIOD-START>                             JAN-01-1996             JAN-01-1996             JAN-01-1996             JAN-01-1996
<PERIOD-END>                               MAR-31-1996             JUN-30-1996             SEP-30-1996             DEC-31-1996
<CASH>                                              31                      32                      88                      46
<SECURITIES>                                         0                       0                       0                       0
<RECEIVABLES>                                     1017                    1105                    1021                    1114
<ALLOWANCES>                                       111                     113                     117                     121
<INVENTORY>                                          0                       0                       0                       0
<CURRENT-ASSETS>                                     0                       0                       0                       0
<PP&E>                                            4011                    4200                    4559                    4619
<DEPRECIATION>                                    1557                    1582                    1748                    1773
<TOTAL-ASSETS>                                    4166                    4468                    4564                    4750
<CURRENT-LIABILITIES>                                0                       0                       0                       0
<BONDS>                                           2162                    2208                    2346                    2664
<PREFERRED-MANDATORY>                                3                       3                       3                       3
<PREFERRED>                                          0                       0                       0                       0
<COMMON>                                            14                      14                      14                      14
<OTHER-SE>                                         720                     733                     755                     758
<TOTAL-LIABILITY-AND-EQUITY>                      4166                    4468                    4564                    4750
<SALES>                                              0                       0                       0                       0
<TOTAL-REVENUES>                                   304                     641                    1009                    1414
<CGS>                                                0                       0                       0                       0
<TOTAL-COSTS>                                      150                     316                     487                     695
<OTHER-EXPENSES>                                    44                      93                     145                     202
<LOSS-PROVISION>                                     0                       7                      10                      11
<INTEREST-EXPENSE>                                  44                      93                     148                     203
<INCOME-PRETAX>                                     30                      60                     104                      74
<INCOME-TAX>                                        12                      24                      41                      54
<INCOME-CONTINUING>                                 18                      50                      84                     103
<DISCONTINUED>                                       0                       0                       0                       0
<EXTRAORDINARY>                                      0                       0                       0                       0
<CHANGES>                                            0                       0                       0                       0
<NET-INCOME>                                        18                      50                      84                     103
<EPS-PRIMARY>                                      .53                    1.09                    1.83                    2.22
<EPS-DILUTED>                                      .50                    1.03                    1.71                    2.10