<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM CONSOLIDATED
BALANCE SHEETS AND CONSOLIDATED STATEMENTS OF OPERATIONS AND IS QUALIFIED IN ITS
ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> JUN-30-2000
<CASH> 888,637
<SECURITIES> 514,685
<RECEIVABLES> 532,989<F1>
<ALLOWANCES> 0
<INVENTORY> 0
<CURRENT-ASSETS> 2,312,320
<PP&E> 258,860<F2>
<DEPRECIATION> 0
<TOTAL-ASSETS> 3,550,257
<CURRENT-LIABILITIES> 1,555,305
<BONDS> 992,992<F3>
0
0
<COMMON> 125
<OTHER-SE> 964,595<F4>
<TOTAL-LIABILITY-AND-EQUITY> 3,550,257
<SALES> 0
<TOTAL-REVENUES> 4,428,935
<CGS> 0
<TOTAL-COSTS> 3,580,372
<OTHER-EXPENSES> 687,238
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 43,267
<INCOME-PRETAX> 118,058
<INCOME-TAX> 45,308
<INCOME-CONTINUING> 72,750
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 72,750
<EPS-BASIC> .59
<EPS-DILUTED> .59
<FN>
<F1>NET OF ALLOWANCES FOR DOUBTFUL ACCOUNTS
<F2>NET OF ACCUMULATED DEPRECIATION
<F3>INCLUDES BORROWING UNDER REVOLVING CREDIT FACILITY, MISC NOTES PAYABLE AND
CAPITAL LEASES
<F4>NET OF TREASURY STOCK
</FN>
</TABLE>