<TABLE> <S> <C>

<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE BALANCE
SHEETS AS OF DECEMBER 31, SEPTEMBER 30, JUNE 30, MARCH 31, 1996 AND THE INCOME
STATEMENT FOR THE TWELVE, NINE, SIX AND THREE MONTHS ENDED DECEMBER 31,
SEPTEMBER 30, JUNE 30, AND MARCH 31, 1996 AND IS QUALIFIED IN ITS ENTIRETY BY
REFERENCE TO SUCH FINANCIAL STATEMENT.
</LEGEND>
<RESTATED> 
<MULTIPLIER> 1,000,000
       
<S>                             <C>                     <C>                     <C>                     <C>
<PERIOD-TYPE>                   12-MOS                   9-MOS                   6-MOS                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1996             DEC-31-1996             DEC-31-1996             DEC-31-1996
<PERIOD-START>                             JAN-01-1996             JAN-01-1996             JAN-01-1996             JAN-01-1996
<PERIOD-END>                               DEC-31-1996             SEP-30-1996             JUN-30-1996             MAR-31-1996
<CASH>                                              25                      14                      17                      19
<SECURITIES>                                         0                       0                       0                       0
<RECEIVABLES>                                      317                     321                     295                     315
<ALLOWANCES>                                         0                       0                       0                      13
<INVENTORY>                                        256                     237                     241                     237
<CURRENT-ASSETS>                                   653                     635                     614                     623
<PP&E>                                             210                     209                     204                     326
<DEPRECIATION>                                       0                       0                       0                     120
<TOTAL-ASSETS>                                   1,263                   1,224                   1,204                   1,215
<CURRENT-LIABILITIES>                              393                     377                     349                     356
<BONDS>                                            282                     277                     287                     421
<PREFERRED-MANDATORY>                                0                       0                       0                       0
<PREFERRED>                                          0                       0                       0                       0
<COMMON>                                             0                       0                       0                       0
<OTHER-SE>                                         386                     375                     366                     233
<TOTAL-LIABILITY-AND-EQUITY>                     1,263                   1,224                   1,204                   1,215
<SALES>                                          2,144                   1,589                   1,048                     516
<TOTAL-REVENUES>                                 2,144                   1,589                   1,048                     516
<CGS>                                            1,566                   1,164                     770                     380
<TOTAL-COSTS>                                    1,566                   1,164                     770                     380
<OTHER-EXPENSES>                                     0                       0                       1                       1
<LOSS-PROVISION>                                     0                       0                       0                       0
<INTEREST-EXPENSE>                                  27                      22                      16                       9
<INCOME-PRETAX>                                     68                      45                      24                       8
<INCOME-TAX>                                        31                      20                      11                       4
<INCOME-CONTINUING>                                 37                      24                      13                       5
<DISCONTINUED>                                       0                       0                       0                       0
<EXTRAORDINARY>                                      0                       0                       0                       0
<CHANGES>                                            0                       0                       0                       0
<NET-INCOME>                                        37                      24                      13                       5
<EPS-PRIMARY>                                     2.01                    1.38                    0.78                    0.27
<EPS-DILUTED>                                     1.90                    1.30                    0.74                    0.27
        

</TABLE>