<ARTICLE> 5 <MULTIPLIER> 1000 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> MAR-31-2000 <PERIOD-END> SEP-30-1999 <CASH> 0 <SECURITIES> 0 <RECEIVABLES> 206,279 <ALLOWANCES> 6,483 <INVENTORY> 157,418 <CURRENT-ASSETS> 386,323 <PP&E> 1,034,201 <DEPRECIATION> 304,390 <TOTAL-ASSETS> 1,680,289 <CURRENT-LIABILITIES> 187,027 <BONDS> 835,015 <COMMON> 726 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 488,569 <TOTAL-LIABILITY-AND-EQUITY> 1,680,289 <SALES> 766,782 <TOTAL-REVENUES> 766,782 <CGS> 404,114 <TOTAL-COSTS> 705,379 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 28,218 <INCOME-PRETAX> 50,315 <INCOME-TAX> 21,728 <INCOME-CONTINUING> 28,587 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> (590) <NET-INCOME> 27,997 <EPS-BASIC> .40 <EPS-DILUTED> .39