<ARTICLE> 5
<LEGEND>
This schedule contains summary financial information extracted from the Form
10-Q for the period ending March 31, 1998 and is qualified in its entirety by
reference to such financial statements.
</LEGEND>
<MULTIPLIER> 1,000,000
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-END>                               MAR-31-1998
<CASH>                                             806
<SECURITIES>                                     1,313
<RECEIVABLES>                                       54
<ALLOWANCES>                                         0
<INVENTORY>                                          4
<CURRENT-ASSETS>                                 2,197
<PP&E>                                             416
<DEPRECIATION>                                     224
<TOTAL-ASSETS>                                   2,794
<CURRENT-LIABILITIES>                              304
<BONDS>                                            137
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                             1
<OTHER-SE>                                       2,048
<TOTAL-LIABILITY-AND-EQUITY>                     2,197
<SALES>                                             53
<TOTAL-REVENUES>                                    87
<CGS>                                               26
<TOTAL-COSTS>                                       45
<OTHER-EXPENSES>                                    51
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   4
<INCOME-PRETAX>                                    (9)
<INCOME-TAX>                                       (3)
<INCOME-CONTINUING>                                (6)
<DISCONTINUED>                                     932
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                       926
<EPS-PRIMARY>                                    $2.18<F1>
<EPS-DILUTED>                                    $2.18<F1>
<FN>
<F1>$2.18 excludes the gain on the split-off of the construction operations.
</FN>