<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE 1998 
CONDENSED CONSOLIDATED FINANCIAL STATEMENTS AND IS QUALIFIED IN ITS ENTIRETY BY
REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-27-1998
<PERIOD-END>                               MAR-29-1998
<CASH>                                          65,749
<SECURITIES>                                         0
<RECEIVABLES>                                  367,863
<ALLOWANCES>                                    26,262
<INVENTORY>                                     38,146
<CURRENT-ASSETS>                               595,536
<PP&E>                                       2,234,928
<DEPRECIATION>                               (890,520)
<TOTAL-ASSETS>                               3,595,226
<CURRENT-LIABILITIES>                          753,781
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                        11,467
<OTHER-SE>                                   1,686,080
<TOTAL-LIABILITY-AND-EQUITY>                 3,595,226
<SALES>                                              0
<TOTAL-REVENUES>                               722,563
<CGS>                                                0
<TOTAL-COSTS>                                  363,304
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                              10,143
<INCOME-PRETAX>                                115,217
<INCOME-TAX>                                    50,580
<INCOME-CONTINUING>                             64,637
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    64,637
<EPS-PRIMARY>                                      .67
<EPS-DILUTED>                                      .66