<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONDENSED CONSOLIDATED BALANCE SHEET AS OF SEPTEMBER 30, 2000 AND THE RELATED
CONDENSED CONSOLIDATED STATEMENT OF EARNINGS FOR THE THREE- AND NINE-MONTH
PERIODS ENDED SEPTEMBER 30, 2000 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE
TO SUCH QUARTERLY REPORT ON FORM 10-Q FOR THE QUARTERLY PERIOD ENDED SEPTEMBER
30, 2000.

<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          DEC-31-2000
<PERIOD-START>                             JAN-01-2000
<PERIOD-END>                               SEP-30-2000
<CASH>                                           5,355
<SECURITIES>                                         0
<RECEIVABLES>                                  236,059
<ALLOWANCES>                                     4,916
<INVENTORY>                                    192,381
<CURRENT-ASSETS>                               463,511
<PP&E>                                       1,764,517
<DEPRECIATION>                                 873,222
<TOTAL-ASSETS>                               1,854,288
<CURRENT-LIABILITIES>                          216,577
<BONDS>                                        601,313
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           468
<OTHER-SE>                                     848,132
<TOTAL-LIABILITY-AND-EQUITY>                 1,854,288
<SALES>                                      1,018,910
<TOTAL-REVENUES>                             1,018,910
<CGS>                                          782,294
<TOTAL-COSTS>                                  856,345
<OTHER-EXPENSES>                                (7,941)
<LOSS-PROVISION>                                 1,097
<INTEREST-EXPENSE>                              31,500
<INCOME-PRETAX>                                137,909
<INCOME-TAX>                                    46,406
<INCOME-CONTINUING>                             91,503
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    91,503
<EPS-BASIC>                                       1.96
<EPS-DILUTED>                                     1.95