<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> 9-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> SEP-30-2000
<CASH> 876,278
<SECURITIES> 479,079
<RECEIVABLES> 510,552<F1>
<ALLOWANCES> 0
<INVENTORY> 0
<CURRENT-ASSETS> 2,234,880
<PP&E> 276,071<F2>
<DEPRECIATION> 0
<TOTAL-ASSETS> 3,489,529
<CURRENT-LIABILITIES> 1,493,572
<BONDS> 946,445<F3>
0
0
<COMMON> 126
<OTHER-SE> 1,011,807<F4>
<TOTAL-LIABILITY-AND-EQUITY> 3,489,529
<SALES> 0
<TOTAL-REVENUES> 6,716,750
<CGS> 0
<TOTAL-COSTS> 5,439,401
<OTHER-EXPENSES> 1,022,844
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 66,003
<INCOME-PRETAX> 188,502
<INCOME-TAX> 71,105
<INCOME-CONTINUING> 117,397
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 117,397
<EPS-BASIC> 0.96
<EPS-DILUTED> 0.96
<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>