Company-Sponsored Employee Benefit Plans (Investment Strategy) (Details) (Qualified Pension Plan [Member])	12 Months Ended
	Jun. 29, 2013
Actual investment allocation	100.00%
U.S. Equity [Member]
Target investment allocation range minimum	23.00%
Target investment allocation range maximum	31.00%
Actual investment allocation	34.00%
International Equity [Member]
Target investment allocation range minimum	23.00%
Target investment allocation range maximum	31.00%
Actual investment allocation	31.00%
Long Duration Fixed Income [Member]
Target investment allocation range minimum	21.00%
Target investment allocation range maximum	35.00%
Actual investment allocation	23.00%
High Yield Fixed Income [Member]
Target investment allocation range minimum	7.00%
Target investment allocation range maximum	11.00%
Actual investment allocation	9.00%
Alternative Investments [Member]
Target investment allocation range minimum	5.00%
Target investment allocation range maximum	15.00%
Actual investment allocation	3.00%