<ARTICLE> 5 <RESTATED> <MULTIPLIER> 1,000 <PERIOD-TYPE> YEAR <FISCAL-YEAR-END> SEP-30-1997 <PERIOD-START> OCT-01-1996 <PERIOD-END> SEP-30-1997 <CASH> 126,414 <SECURITIES> 308,416 <RECEIVABLES> 127,243 <ALLOWANCES> 8,213 <INVENTORY> 0 <CURRENT-ASSETS> 590,440 <PP&E> 174,687 <DEPRECIATION> 82,608 <TOTAL-ASSETS> 768,589 <CURRENT-LIABILITIES> 254,650 <BONDS> 9,191 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 638 <OTHER-SE> 500,905 <TOTAL-LIABILITY-AND-EQUITY> 768,589 <SALES> 646,956 <TOTAL-REVENUES> 646,956 <CGS> 86,885 <TOTAL-COSTS> 86,885 <OTHER-EXPENSES> 451,403 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 2,080 <INCOME-PRETAX> 133,029 <INCOME-TAX> 51,043 <INCOME-CONTINUING> 81,986 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 81,986 <EPS-PRIMARY> 1.31 <EPS-DILUTED> 1.25