<TABLE> <S> <C>
<ARTICLE> 5
<MULTIPLIER> 1000
<S> <C>
<PERIOD-TYPE> 6-MOS
<PERIOD-END> JUN-30-2000
<FISCAL-YEAR-END> DEC-31-2000
<CASH> 103,148
<SECURITIES> 0
<RECEIVABLES> 323,695
<ALLOWANCES> 8,697
<INVENTORY> 34,954
<CURRENT-ASSETS> 633,891
<PP&E> 364,439
<DEPRECIATION> 203,194
<TOTAL-ASSETS> 1,510,293
<CURRENT-LIABILITIES> 716,859
<BONDS> 0
0
0
<COMMON> 3,350
<OTHER-SE> 506,265
<TOTAL-LIABILITY-AND-EQUITY> 1,510,293
<SALES> 0
<TOTAL-REVENUES> 721,924
<CGS> 0
<TOTAL-COSTS> 568,317
<OTHER-EXPENSES> 0
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 3,367
<INCOME-PRETAX> 196,285
<INCOME-TAX> 63,204
<INCOME-CONTINUING> 133,081
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 133,081
<EPS-BASIC> .45
<EPS-DILUTED> .44
</TABLE>