Company-Sponsored Employee Benefit Plans (Assumptions) (Details)	12 Months Ended
	Jun. 30, 2012	Jul. 02, 2011	Jul. 03, 2010
Qualified pension plan [Member]
Discount rate used in calculating benefit obligation	4.81%	5.94%
Rate of compensation increase used in calculating benefit obligation	5.30%	5.30%
Discount rate used in calculating net periodic benefit cost	5.94%	6.15%	8.02%
Expected rate of return on plan assets used in calculating net periodic benefit cost	7.75%	8.00%	8.00%
Rate of compensation increase used in calculating net periodic benefit cost	5.30%	5.30%	5.21%
Discount rate used in calculating net periodic benefit cost for next fiscal year	4.81%
Expected rate of return on plan assets used in calculating net periodic benefit cost for next fiscal year	7.75%
Supplemental Executive Retirement Plan [Member]
Discount rate used in calculating benefit obligation	4.89%	5.93%
Discount rate used in calculating net periodic benefit cost	5.93%	6.35%	7.14%
Description of annual salary growth assumption used in calculating benefit obligation	For determining the benefit obligations as of June 30, 2012 and July 2, 2011, the SERP calculations utilized an age-graded salary growth assumption.	For determining the benefit obligations as of June 30, 2012 and July 2, 2011, the SERP calculations utilized an age-graded salary growth assumption.
Description of annual salary growth assumption used in calculating net periodic benefit cost	For determining the net pension costs related to the SERP for fiscal 2012 and 2011, the SERP calculations utilized an age-graded salary growth assumption.	For determining the net pension costs related to the SERP for fiscal 2012 and 2011, the SERP calculations utilized an age-graded salary growth assumption.	The calculation for fiscal 2010 utilized an age-graded salary growth assumption with reductions taken for determining fiscal 2010 pay due to base salary freezes in effect for fiscal 2010.
Discount rate used in calculating net periodic benefit cost for next fiscal year	4.89%
Other Postretirement Plans [Member]
Discount rate used in calculating benefit obligation	4.81%	5.94%
Discount rate used in calculating net periodic benefit cost	5.94%	6.32%	8.02%
Discount rate used in calculating net periodic benefit cost for next fiscal year	4.81%