<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-START> JAN-01-2000 <PERIOD-END> MAR-31-2000 <CASH> 2,210 <SECURITIES> 0 <RECEIVABLES> 297,091 <ALLOWANCES> 6,970 <INVENTORY> 8,274 <CURRENT-ASSETS> 369,419 <PP&E> 286,508 <DEPRECIATION> 62,512 <TOTAL-ASSETS> 1,277,268 <CURRENT-LIABILITIES> 180,617 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 817,408 <TOTAL-LIABILITY-AND-EQUITY> 1,277,268 <SALES> 333,737 <TOTAL-REVENUES> 333,737 <CGS> 261,056 <TOTAL-COSTS> 295,223 <OTHER-EXPENSES> 549 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 4,533 <INCOME-PRETAX> 34,530 <INCOME-TAX> 14,986 <INCOME-CONTINUING> 19,544 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 19,312 <EPS-BASIC> 0.34 <EPS-DILUTED> 0.28