<ARTICLE> 5 <RESTATED> <MULTIPLIER> 1,000 <PERIOD-TYPE> YEAR <FISCAL-YEAR-END> DEC-31-1996 <PERIOD-START> JAN-01-1996 <PERIOD-END> DEC-31-1996 <CASH> 52,816 <SECURITIES> 0 <RECEIVABLES> 256,567 <ALLOWANCES> 39,136 <INVENTORY> 0 <CURRENT-ASSETS> 377,016 <PP&E> 1,936,058 <DEPRECIATION> 457,429 <TOTAL-ASSETS> 2,382,038 <CURRENT-LIABILITIES> 343,987 <BONDS> 731,346 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 7,086 <OTHER-SE> 987,604 <TOTAL-LIABILITY-AND-EQUITY> 2,382,038 <SALES> 0 <TOTAL-REVENUES> 2,022,710 <CGS> 0 <TOTAL-COSTS> 1,598,826 <OTHER-EXPENSES> 99,165 <LOSS-PROVISION> 21,834 <INTEREST-EXPENSE> 47,799 <INCOME-PRETAX> 182,816 <INCOME-TAX> 64,177 <INCOME-CONTINUING> 118,639 <DISCONTINUED> 25,626 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 144,265 <EPS-PRIMARY> 1.33 <EPS-DILUTED> 1.29