<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1996 <PERIOD-END> SEP-30-1996 <CASH> 85,954 <SECURITIES> 0 <RECEIVABLES> 61,185 <ALLOWANCES> 14,098 <INVENTORY> 22,458 <CURRENT-ASSETS> 195,693 <PP&E> 1,918,291 <DEPRECIATION> 569,566 <TOTAL-ASSETS> 1,919,488 <CURRENT-LIABILITIES> 217,359 <BONDS> 802,360 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 10,290 <OTHER-SE> 739,439 <TOTAL-LIABILITY-AND-EQUITY> 1,919,488 <SALES> 0 <TOTAL-REVENUES> 1,213,523 <CGS> 0 <TOTAL-COSTS> 941,829 <OTHER-EXPENSES> 34,564 <LOSS-PROVISION> 5,848 <INTEREST-EXPENSE> 51,768 <INCOME-PRETAX> 181,836 <INCOME-TAX> 70,612 <INCOME-CONTINUING> 103,737 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 103,737 <EPS-PRIMARY> 1.00 <EPS-DILUTED> 1.00