<TABLE> <S> <C>

<PAGE>
<ARTICLE> 5
<RESTATED> 
<MULTIPLIER> 1,000
       
<S>                             <C>                     <C>                     <C>
<PERIOD-TYPE>                   3-MOS                   6-MOS                   9-MOS
<FISCAL-YEAR-END>                          JUN-30-1996             JUN-30-1996             JUN-30-1996
<PERIOD-END>                               SEP-30-1995             DEC-31-1995             MAR-31-1996
<CASH>                                          50,500                  48,900                  46,200
<SECURITIES>                                    25,700                   6,500                  76,300
<RECEIVABLES>                                  377,900                 412,300                 408,800
<ALLOWANCES>                                  (11,000)                (11,000)                (11,000)
<INVENTORY>                                    348,600                 341,900                 276,400
<CURRENT-ASSETS>                               916,700                 923,800                 925,800
<PP&E>                                       1,436,000               1,460,200               1,481,300
<DEPRECIATION>                               (732,700)               (749,700)               (764,200)
<TOTAL-ASSETS>                               2,688,600               2,723,700               2,780,300
<CURRENT-LIABILITIES>                          457,200                 468,800                 446,900
<BONDS>                                        218,500                 218,500                 218,500
<PREFERRED-MANDATORY>                                0                       0                       0
<PREFERRED>                                          0                       0                       0
<COMMON>                                       148,400                 148,400                 148,400
<OTHER-SE>                                   1,569,400               1,591,600               1,668,700
<TOTAL-LIABILITY-AND-EQUITY>                 2,688,600               2,723,700               2,780,300
<SALES>                                        506,600               1,066,100               1,695,900
<TOTAL-REVENUES>                               513,000               1,103,800               1,755,500
<CGS>                                          347,100                 731,700               1,164,600
<TOTAL-COSTS>                                  447,600                 941,300               1,481,200
<OTHER-EXPENSES>                                 2,500                   5,100                   7,700
<LOSS-PROVISION>                                     0                       0                       0
<INTEREST-EXPENSE>                               6,100                  12,400                  18,700
<INCOME-PRETAX>                                 56,800                 145,000                 247,900
<INCOME-TAX>                                    20,700                  52,900                  90,600
<INCOME-CONTINUING>                             36,100                  92,100                 157,300
<DISCONTINUED>                                  31,200                  74,700                 117,200
<EXTRAORDINARY>                                      0                       0                       0
<CHANGES>                                            0                       0                       0
<NET-INCOME>                                    67,300                 166,800                 274,500
<EPS-PRIMARY>                                      .45                    1.11                    1.83
<EPS-DILUTED>                                      .45                    1.11                    1.83
        

</TABLE>