<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1999 <PERIOD-END> JUN-30-1999 <CASH> 150,310 <SECURITIES> 0 <RECEIVABLES> 263,518 <ALLOWANCES> 8,472 <INVENTORY> 31,696 <CURRENT-ASSETS> 520,114 <PP&E> 357,800 <DEPRECIATION> 187,781 <TOTAL-ASSETS> 1,593,922 <CURRENT-LIABILITIES> 562,252 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 3,350 <OTHER-SE> 689,846 <TOTAL-LIABILITY-AND-EQUITY> 1,593,922 <SALES> 0 <TOTAL-REVENUES> 645,894 <CGS> 0 <TOTAL-COSTS> 528,429 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 2,534 <INCOME-PRETAX> 126,752 <INCOME-TAX> 36,785 <INCOME-CONTINUING> 89,967 <DISCONTINUED> 24,311 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 114,278 <EPS-BASIC> .36 <EPS-DILUTED> .35