<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> OCT-31-2000 <PERIOD-START> NOV-01-1999 <PERIOD-END> APR-30-2000 <CASH> 120,209 <SECURITIES> 0 <RECEIVABLES> 891,828 <ALLOWANCES> 0 <INVENTORY> 210,103 <CURRENT-ASSETS> 1,802,054 <PP&E> 3,642,571 <DEPRECIATION> 1,325,233 <TOTAL-ASSETS> 4,888,951 <CURRENT-LIABILITIES> 2,131,322 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 47,300 <OTHER-SE> 1,586,306 <TOTAL-LIABILITY-AND-EQUITY> 4,888,951 <SALES> 0 <TOTAL-REVENUES> 5,556,282 <CGS> 0 <TOTAL-COSTS> 5,377,734 <OTHER-EXPENSES> 0 <LOSS-PROVISION> (17,919) <INTEREST-EXPENSE> 27,922 <INCOME-PRETAX> 147,077 <INCOME-TAX> 43,783 <INCOME-CONTINUING> 103,294 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 103,294 <EPS-BASIC> 1.37 <EPS-DILUTED> 1.35