<ARTICLE> 5 <MULTIPLIER> 1,000 <FISCAL-YEAR-END> Dec-31-1999 <PERIOD-START> Jan-01-1999 <PERIOD-END> Mar-31-1999 <PERIOD-TYPE> 3-MOS <CASH> 39,620 <SECURITIES> 0 <RECEIVABLES> 366,463 <ALLOWANCES> 14,780 <INVENTORY> 0 <CURRENT-ASSETS> 443,231 <PP&E> 81,808 <DEPRECIATION> 43,157 <TOTAL-ASSETS> 1,528,997 <CURRENT-LIABILITIES> 246,497 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 958 <OTHER-SE> 1,106,183 <TOTAL-LIABILITY-AND-EQUITY> 1,528,997 <SALES> 482,866 <TOTAL-REVENUES> 482,866 <CGS> 352,941 <TOTAL-COSTS> 352,941 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 1,337 <INTEREST-EXPENSE> 1,271 <INCOME-PRETAX> 40,011 <INCOME-TAX> 15,783 <INCOME-CONTINUING> 24,228 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 24,228 <EPS-PRIMARY> 0.25 <EPS-DILUTED> 0.25