Stock Purchase And Stock Option Plans (Number Of Shares Of Restricted Stock And Restricted Stock Units Issued Under The 1999 Plans) (Details)	3 Months Ended	12 Months Ended
	Sep. 28, 2012	Sep. 27, 2013		Sep. 28, 2012	Sep. 30, 2011
Stock Option Plans 1999 ODSP [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Number of Shares, Non-Fungible Share Basis	1
Stock Option Plans 1999 ODSP [Member] | Restricted stock, non fungible [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock and restricted stock units outstanding		40,000
Stock Option Plans 1999 ODSP [Member] | Service Condition [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock and restricted stock units issued		13,500		8,000	10,000
Stock Option Plans 1999 ODSP [Member] | Service Condition [Member] | Restricted stock units, non fungible [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock and restricted stock units outstanding		47,500
Stock Option Plans 1999 SIP [Member] | Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award number of shares, fungible share basis (in shares)		1
Stock Option Plans 1999 SIP [Member] | Restricted stock, non fungible [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock and restricted stock units outstanding		1,144,370
Stock Option Plans 1999 SIP [Member] | Restricted stock, fungible [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock and restricted stock units outstanding		441,200
Stock Option Plans 1999 SIP [Member] | Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Number of Shares, Non-Fungible Share Basis	1
Restricted stock and restricted stock units issued		445,200	[1]	497,100	226,850
Restricted stock and restricted stock units cancelled		128,923	[1],[2]	80,460	33,200
Award number of shares, fungible share basis (in shares)		1.92
Restricted stock and restricted stock units outstanding		1,585,570
Stock Option Plans 1999 SIP [Member] | Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Number of Shares, Non-Fungible Share Basis	1
Award number of shares, fungible share basis (in shares)		1.92
Stock Option Plans 1999 SIP [Member] | Service Condition [Member] | Restricted stock units, non fungible [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock and restricted stock units outstanding		109,030
Stock Option Plans 1999 SIP [Member] | Service Condition [Member] | Restricted stock units, fungible [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock and restricted stock units outstanding		106,500
Stock Option Plans 1999 SIP [Member] | Service Condition [Member] | Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock and restricted stock units issued		107,500	[1]	116,450	2,100
Restricted stock and restricted stock units cancelled		3,385	[1],[2]	5,650	0
Restricted stock and restricted stock units outstanding		215,530
Stock Option Plans 1999 SIP [Member] | Service, Market, And Performance Conditions [Member] | Restricted stock units, non fungible [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock and restricted stock units outstanding		762,700
Stock Option Plans 1999 SIP [Member] | Service, Market, And Performance Conditions [Member] | Restricted stock units, fungible [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock and restricted stock units outstanding		471,250
Stock Option Plans 1999 SIP [Member] | Service, Market, And Performance Conditions [Member] | Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock and restricted stock units issued		471,250	[1]	525,000	291,700
Restricted stock and restricted stock units cancelled		32,000	[1],[2]	22,000	0
Restricted stock and restricted stock units outstanding		1,233,950

[1] The share amounts in the above tables for fiscal 2013 reflect the fungible share counting of 1.92 shares for each share of restricted stock and restricted stock unit issued.

[2] Commencing in fiscal 2013, shares withheld for withholding tax liabilities are available for awards under the 1999 SIP and have been included in the table above for fiscal 2013 only.