Income Taxes (Deferred Tax Assets and Liabilities) (Details) (USD $)	Jun. 28, 2014	Jun. 29, 2013
Income Taxes [Line Items]
Deferred tax liabilities, excess tax depreciation and basis differences of assets	$ 416,417,000	$ 455,752,000
Deferred tax liabilities, goodwill and intangible assets	211,434,000	208,229,000
Deferred tax liabilities, other	15,171,000	18,127,000
Total deferred tax liabilities	643,022,000	682,108,000
Deferred tax assets, net operating tax loss carryforwards	20,123,000	19,149,000
Deferred tax assets, benefit on unrecognized tax benefits	22,170,000	23,833,000
Deferred tax assets, pension	287,046,000	224,990,000
Deferred tax assets, share-based compensation	41,262,000	39,316,000
Deferred tax assets, deferred compensation	33,280,000	34,951,000
Deferred tax assets, self-insured liabilities	65,002,000	47,538,000
Deferred tax assets, receivables	47,688,000	48,236,000
Deferred tax assets, inventory	62,799,000	63,509,000
Deferred tax assets, cash flow hedge	56,826,000	5,815,000
Deferred tax assets, other	26,471,000	44,760,000
Total deferred tax assets	662,667,000	552,097,000
Total net deferred tax (assets)	(19,645,000)
Total net deferred tax liabilities		130,011,000
State Jurisdiction [Member]
Income Taxes [Line Items]
State jurisdiction operating loss carryforward valuation allowance	$ 0	$ 0