Company-Sponsored Employee Benefit Plans (Fair Value Measurements) (Details) (Qualified Pension Plan [Member], USD $)	Jun. 29, 2013		Jun. 30, 2012		Jul. 02, 2011
Fair value of plan assets	$ 2,518,009,000		$ 2,234,869,000
U.S. Large Cap Equity [Member]
Fair value of plan assets	721,215,000	[1]	557,592,000	[1]
U.S. Small to Mid Cap Equity [Member]
Fair value of plan assets	99,518,000	[1]	133,388,000
International Equity [Member]
Fair value of plan assets	745,262,000	[2]	670,139,000	[2]
High Yield Fixed Income [Member]
Fair value of plan assets	226,955,000	[2]	205,984,000	[2]
Real Estate [Member]
Fair value of plan assets	64,845,000	[2]	51,097,000	[2]
Private Equity [Member]
Fair value of plan assets	14,375,000	[2]	5,295,000	[2]
Total Invested Plan Assets [Member]
Fair value of plan assets	2,527,180,000		2,260,185,000
Level 1 [Member] | U.S. Large Cap Equity [Member]
Fair value of plan assets	189,548,000	[1]	143,544,000	[1]
Level 1 [Member] | U.S. Small to Mid Cap Equity [Member]
Fair value of plan assets	99,518,000	[1]	133,388,000
Level 1 [Member] | International Equity [Member]
Fair value of plan assets	0	[2]	0	[2]
Level 1 [Member] | High Yield Fixed Income [Member]
Fair value of plan assets	0	[2]	0	[2]
Level 1 [Member] | Real Estate [Member]
Fair value of plan assets	0	[2]	0	[2]
Level 1 [Member] | Private Equity [Member]
Fair value of plan assets	0	[2]	0	[2]
Level 1 [Member] | Total Invested Plan Assets [Member]
Fair value of plan assets	288,817,000		277,108,000
Level 2 [Member] | U.S. Large Cap Equity [Member]
Fair value of plan assets	531,667,000	[1]	414,048,000	[1]
Level 2 [Member] | U.S. Small to Mid Cap Equity [Member]
Fair value of plan assets	0	[1]	0
Level 2 [Member] | International Equity [Member]
Fair value of plan assets	745,262,000	[2]	670,139,000	[2]
Level 2 [Member] | High Yield Fixed Income [Member]
Fair value of plan assets	226,955,000	[2]	205,984,000	[2]
Level 2 [Member] | Real Estate [Member]
Fair value of plan assets	0	[2]	0	[2]
Level 2 [Member] | Private Equity [Member]
Fair value of plan assets	0	[2]	0	[2]
Level 2 [Member] | Total Invested Plan Assets [Member]
Fair value of plan assets	2,159,143,000		1,926,685,000
Level 3 [Member]
Fair value of plan assets	79,220,000		56,392,000		32,095,000
Level 3 [Member] | U.S. Large Cap Equity [Member]
Fair value of plan assets	0	[1]	0	[1]
Level 3 [Member] | U.S. Small to Mid Cap Equity [Member]
Fair value of plan assets	0	[1]	0
Level 3 [Member] | International Equity [Member]
Fair value of plan assets	0	[2]	0	[2]
Level 3 [Member] | High Yield Fixed Income [Member]
Fair value of plan assets	0	[2]	0	[2]
Level 3 [Member] | Real Estate [Member]
Fair value of plan assets	64,845,000	[2]	51,097,000	[2]	30,615,000
Level 3 [Member] | Private Equity [Member]
Fair value of plan assets	14,375,000	[2]	5,295,000	[2]	1,480,000
Level 3 [Member] | Total Invested Plan Assets [Member]
Fair value of plan assets	79,220,000		56,392,000
Cash and Cash Equivalents [Member]
Fair value of plan assets	88,812,000	[1]	44,904,000	[1]
Cash and Cash Equivalents [Member] | Level 1 [Member]
Fair value of plan assets	0	[1]	0	[1]
Cash and Cash Equivalents [Member] | Level 2 [Member]
Fair value of plan assets	88,812,000	[1]	44,904,000	[1]
Cash and Cash Equivalents [Member] | Level 3 [Member]
Fair value of plan assets	0	[1]	0	[1]
Core Fixed Income [Member]
Fair value of derivative assets			300,000
Fair value of derivative liabilities			300,000
Core Fixed Income [Member] | U.S. Government and Agency Securities [Member]
Fair value of plan assets			43,690,000
Core Fixed Income [Member] | Corporate Bonds [Member]
Fair value of plan assets			85,391,000	[1]
Core Fixed Income [Member] | Asset-Backed Securities [Member]
Fair value of plan assets			11,937,000
Core Fixed Income [Member] | Mortgage-Backed Securities, Net [Member]
Fair value of plan assets			106,722,000	[1]
Core Fixed Income [Member] | Other Debt [Member]
Fair value of plan assets			17,440,000	[1]
Core Fixed Income [Member] | Derivatives, Net [Member]
Fair value of plan assets			(22,000)	[3]
Core Fixed Income [Member] | Level 1 [Member] | U.S. Government and Agency Securities [Member]
Fair value of plan assets			0
Core Fixed Income [Member] | Level 1 [Member] | Corporate Bonds [Member]
Fair value of plan assets			0	[1]
Core Fixed Income [Member] | Level 1 [Member] | Asset-Backed Securities [Member]
Fair value of plan assets			0
Core Fixed Income [Member] | Level 1 [Member] | Mortgage-Backed Securities, Net [Member]
Fair value of plan assets			0	[1]
Core Fixed Income [Member] | Level 1 [Member] | Other Debt [Member]
Fair value of plan assets			192,000	[1]
Core Fixed Income [Member] | Level 1 [Member] | Derivatives, Net [Member]
Fair value of plan assets			(16,000)	[3]
Core Fixed Income [Member] | Level 2 [Member] | U.S. Government and Agency Securities [Member]
Fair value of plan assets			43,690,000
Core Fixed Income [Member] | Level 2 [Member] | Corporate Bonds [Member]
Fair value of plan assets			85,391,000	[1]
Core Fixed Income [Member] | Level 2 [Member] | Asset-Backed Securities [Member]
Fair value of plan assets			11,937,000
Core Fixed Income [Member] | Level 2 [Member] | Mortgage-Backed Securities, Net [Member]
Fair value of plan assets			106,722,000	[1]
Core Fixed Income [Member] | Level 2 [Member] | Other Debt [Member]
Fair value of plan assets			17,248,000	[1]
Core Fixed Income [Member] | Level 2 [Member] | Derivatives, Net [Member]
Fair value of plan assets			(6,000)	[3]
Core Fixed Income [Member] | Level 3 [Member] | U.S. Government and Agency Securities [Member]
Fair value of plan assets			0
Core Fixed Income [Member] | Level 3 [Member] | Corporate Bonds [Member]
Fair value of plan assets			0	[1]
Core Fixed Income [Member] | Level 3 [Member] | Asset-Backed Securities [Member]
Fair value of plan assets			0
Core Fixed Income [Member] | Level 3 [Member] | Mortgage-Backed Securities, Net [Member]
Fair value of plan assets			0	[1]
Core Fixed Income [Member] | Level 3 [Member] | Other Debt [Member]
Fair value of plan assets			0	[1]
Core Fixed Income [Member] | Level 3 [Member] | Derivatives, Net [Member]
Fair value of plan assets			0	[3]
Long Duration Fixed Income [Member]
Fair value of derivative assets	400,000		500,000
Fair value of derivative liabilities	1,300,000		600,000
Long Duration Fixed Income [Member] | Diversified Fixed Income [Member]
Fair value of plan assets	264,139,000	[2]
Long Duration Fixed Income [Member] | U.S. Government and Agency Securities [Member]
Fair value of plan assets	123,253,000		143,825,000
Long Duration Fixed Income [Member] | Corporate Bonds [Member]
Fair value of plan assets	117,565,000		119,947,000
Long Duration Fixed Income [Member] | Mortgage-Backed Securities, Net [Member]
Fair value of plan assets	8,316,000		9,946,000
Long Duration Fixed Income [Member] | Other Debt [Member]
Fair value of plan assets	13,277,000	[1]	12,813,000	[1]
Long Duration Fixed Income [Member] | Derivatives, Net [Member]
Fair value of plan assets	(936,000)	[4]	(43,000)	[5]
Long Duration Fixed Income [Member] | Level 1 [Member] | Diversified Fixed Income [Member]
Fair value of plan assets	0	[2]
Long Duration Fixed Income [Member] | Level 1 [Member] | U.S. Government and Agency Securities [Member]
Fair value of plan assets	0		0
Long Duration Fixed Income [Member] | Level 1 [Member] | Corporate Bonds [Member]
Fair value of plan assets	0		0
Long Duration Fixed Income [Member] | Level 1 [Member] | Mortgage-Backed Securities, Net [Member]
Fair value of plan assets	0		0
Long Duration Fixed Income [Member] | Level 1 [Member] | Other Debt [Member]
Fair value of plan assets	0	[1]	0	[1]
Long Duration Fixed Income [Member] | Level 1 [Member] | Derivatives, Net [Member]
Fair value of plan assets	(249,000)	[4]	0	[5]
Long Duration Fixed Income [Member] | Level 2 [Member] | Diversified Fixed Income [Member]
Fair value of plan assets	264,139,000	[2]
Long Duration Fixed Income [Member] | Level 2 [Member] | U.S. Government and Agency Securities [Member]
Fair value of plan assets	123,253,000		143,825,000
Long Duration Fixed Income [Member] | Level 2 [Member] | Corporate Bonds [Member]
Fair value of plan assets	117,565,000		119,947,000
Long Duration Fixed Income [Member] | Level 2 [Member] | Mortgage-Backed Securities, Net [Member]
Fair value of plan assets	8,316,000		9,946,000
Long Duration Fixed Income [Member] | Level 2 [Member] | Other Debt [Member]
Fair value of plan assets	13,277,000	[1]	12,813,000	[1]
Long Duration Fixed Income [Member] | Level 2 [Member] | Derivatives, Net [Member]
Fair value of plan assets	(687,000)	[4]	(43,000)	[5]
Long Duration Fixed Income [Member] | Level 3 [Member] | Diversified Fixed Income [Member]
Fair value of plan assets	0	[2]
Long Duration Fixed Income [Member] | Level 3 [Member] | U.S. Government and Agency Securities [Member]
Fair value of plan assets	0		0
Long Duration Fixed Income [Member] | Level 3 [Member] | Corporate Bonds [Member]
Fair value of plan assets	0		0
Long Duration Fixed Income [Member] | Level 3 [Member] | Mortgage-Backed Securities, Net [Member]
Fair value of plan assets	0		0
Long Duration Fixed Income [Member] | Level 3 [Member] | Other Debt [Member]
Fair value of plan assets	0	[1]	0	[1]
Long Duration Fixed Income [Member] | Level 3 [Member] | Derivatives, Net [Member]
Fair value of plan assets	0	[4]	0	[5]
Reconciling Item Pension Assets [Member]
Fair value of plan assets	(9,171,000)	[6]	(25,316,000)	[6]
Municipal Bonds [Member] | Long Duration Fixed Income [Member]
Fair value of plan assets	23,840,000		22,014,000
Municipal Bonds [Member] | Long Duration Fixed Income [Member] | Level 1 [Member]
Fair value of plan assets	0		0
Municipal Bonds [Member] | Long Duration Fixed Income [Member] | Level 2 [Member]
Fair value of plan assets	23,840,000		22,014,000
Municipal Bonds [Member] | Long Duration Fixed Income [Member] | Level 3 [Member]
Fair value of plan assets	0		0
Sovereign Debt [Member] | Long Duration Fixed Income [Member]
Fair value of plan assets	16,744,000		18,126,000
Sovereign Debt [Member] | Long Duration Fixed Income [Member] | Level 1 [Member]
Fair value of plan assets	0		0
Sovereign Debt [Member] | Long Duration Fixed Income [Member] | Level 2 [Member]
Fair value of plan assets	16,744,000		18,126,000
Sovereign Debt [Member] | Long Duration Fixed Income [Member] | Level 3 [Member]
Fair value of plan assets	$ 0		$ 0

[1] Include direct investments and investment funds.

[2] Include investments in investment funds only.

[3] Include credit default swaps, interest rate swaps and futures. The fair value of asset positions totaled $0.3 million; the fair value of liability positions totaled $0.3 million.

[4] Include credit default swaps, interest rate swaps, foreign currency contracts, futures and options. The fair value of asset positions totaled $0.4 million; the fair value of liability positions totaled $1.3 million.

[5] Include credit default swaps, interest rate swaps, foreign currency contracts, futures and options. The fair value of asset positions totaled $0.5 million; the fair value of liability positions totaled $0.6 million.

[6] Include primarily plan receivables and payables, net.