Company-Sponsored Employee Benefit Plans (Fair Value Measurements) (Details) (Qualified Pension Plan [Member], USD $) | Jun. 28, 2014 | Jun. 29, 2013 | Jun. 30, 2012 |
In Thousands, unless otherwise specified |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | $2,937,519 | | $2,518,009 | | ' |
U.S. Large Cap Equity [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 995,792 | [1] | 721,215 | [1] | ' |
U.S. Small to Mid Cap Equity [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | ' | | 99,518 | [1] | ' |
U.S. Small Cap Equity [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 135,781 | | ' | | ' |
International Equity [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 717,022 | [2] | 745,262 | [2] | ' |
High Yield Fixed Income [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 102,041 | [2] | 226,955 | [2] | ' |
Real Estate [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 149,653 | [2] | 64,845 | [2] | ' |
Private Equity [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 31,204 | [2] | 14,375 | [2] | ' |
Total Invested Plan Assets [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 2,927,727 | | 2,527,180 | | ' |
Level 1 [Member] | U.S. Large Cap Equity [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 218,165 | [1] | 189,548 | [1] | ' |
Level 1 [Member] | U.S. Small to Mid Cap Equity [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | ' | | 99,518 | [1] | ' |
Level 1 [Member] | U.S. Small Cap Equity [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 135,781 | | ' | | ' |
Level 1 [Member] | International Equity [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 0 | [2] | 0 | [2] | ' |
Level 1 [Member] | High Yield Fixed Income [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 0 | [2] | 0 | [2] | ' |
Level 1 [Member] | Real Estate [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 0 | [2] | 0 | [2] | ' |
Level 1 [Member] | Private Equity [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 0 | [2] | 0 | [2] | ' |
Level 1 [Member] | Total Invested Plan Assets [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 353,819 | | 288,817 | | ' |
Level 2 [Member] | U.S. Large Cap Equity [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 777,627 | [1] | 531,667 | [1] | ' |
Level 2 [Member] | U.S. Small to Mid Cap Equity [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | ' | | 0 | [1] | ' |
Level 2 [Member] | U.S. Small Cap Equity [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 0 | | ' | | ' |
Level 2 [Member] | International Equity [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 717,022 | [2] | 745,262 | [2] | ' |
Level 2 [Member] | High Yield Fixed Income [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 102,041 | [2] | 226,955 | [2] | ' |
Level 2 [Member] | Real Estate [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 114,250 | [2] | 0 | [2] | ' |
Level 2 [Member] | Private Equity [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 0 | [2] | 0 | [2] | ' |
Level 2 [Member] | Total Invested Plan Assets [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 2,507,301 | | 2,159,143 | | ' |
Level 3 [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 66,607 | | 79,220 | | 56,392 |
Level 3 [Member] | U.S. Large Cap Equity [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 0 | [1] | 0 | [1] | ' |
Level 3 [Member] | U.S. Small to Mid Cap Equity [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | ' | | 0 | [1] | ' |
Level 3 [Member] | U.S. Small Cap Equity [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 0 | | ' | | ' |
Level 3 [Member] | International Equity [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 0 | [2] | 0 | [2] | ' |
Level 3 [Member] | High Yield Fixed Income [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 0 | [2] | 0 | [2] | ' |
Level 3 [Member] | Real Estate [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 35,403 | [2] | 64,845 | [2] | 51,097 |
Level 3 [Member] | Private Equity [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 31,204 | [2] | 14,375 | [2] | 5,295 |
Level 3 [Member] | Total Invested Plan Assets [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 66,607 | | 79,220 | | ' |
Cash and Cash Equivalents [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 51,066 | | 88,812 | [1] | ' |
Cash and Cash Equivalents [Member] | Level 1 [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 0 | | 0 | [1] | ' |
Cash and Cash Equivalents [Member] | Level 2 [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 51,066 | | 88,812 | [1] | ' |
Cash and Cash Equivalents [Member] | Level 3 [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 0 | | 0 | [1] | ' |
Long Duration Fixed Income [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of derivative assets | 800 | | 400 | | ' |
Fair value of derivative liabilities | 600 | | 1,300 | | ' |
Long Duration Fixed Income [Member] | Diversified Fixed Income [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | ' | | 264,139 | [2] | ' |
Long Duration Fixed Income [Member] | U.S. Government and Agency Securities [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 171,617 | | 123,253 | | ' |
Long Duration Fixed Income [Member] | Corporate Bonds [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 568,419 | | 117,565 | | ' |
Long Duration Fixed Income [Member] | Mortgage-Backed Securities, Net [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | ' | | 8,316 | | ' |
Long Duration Fixed Income [Member] | Other Debt [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 4,907 | | 13,277 | [1] | ' |
Long Duration Fixed Income [Member] | Derivatives, Net [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 225 | [3] | -936 | [4] | ' |
Long Duration Fixed Income [Member] | Level 1 [Member] | Diversified Fixed Income [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | ' | | 0 | [2] | ' |
Long Duration Fixed Income [Member] | Level 1 [Member] | U.S. Government and Agency Securities [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 0 | | 0 | | ' |
Long Duration Fixed Income [Member] | Level 1 [Member] | Corporate Bonds [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 0 | | 0 | | ' |
Long Duration Fixed Income [Member] | Level 1 [Member] | Mortgage-Backed Securities, Net [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | ' | | 0 | | ' |
Long Duration Fixed Income [Member] | Level 1 [Member] | Other Debt [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 0 | | 0 | [1] | ' |
Long Duration Fixed Income [Member] | Level 1 [Member] | Derivatives, Net [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | -127 | [3] | -249 | [4] | ' |
Long Duration Fixed Income [Member] | Level 2 [Member] | Diversified Fixed Income [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | ' | | 264,139 | [2] | ' |
Long Duration Fixed Income [Member] | Level 2 [Member] | U.S. Government and Agency Securities [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 171,617 | | 123,253 | | ' |
Long Duration Fixed Income [Member] | Level 2 [Member] | Corporate Bonds [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 568,419 | | 117,565 | | ' |
Long Duration Fixed Income [Member] | Level 2 [Member] | Mortgage-Backed Securities, Net [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | ' | | 8,316 | | ' |
Long Duration Fixed Income [Member] | Level 2 [Member] | Other Debt [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 4,907 | | 13,277 | [1] | ' |
Long Duration Fixed Income [Member] | Level 2 [Member] | Derivatives, Net [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 352 | [3] | -687 | [4] | ' |
Long Duration Fixed Income [Member] | Level 3 [Member] | Diversified Fixed Income [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | ' | | 0 | [2] | ' |
Long Duration Fixed Income [Member] | Level 3 [Member] | U.S. Government and Agency Securities [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 0 | | 0 | | ' |
Long Duration Fixed Income [Member] | Level 3 [Member] | Corporate Bonds [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 0 | | 0 | | ' |
Long Duration Fixed Income [Member] | Level 3 [Member] | Mortgage-Backed Securities, Net [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | ' | | 0 | | ' |
Long Duration Fixed Income [Member] | Level 3 [Member] | Other Debt [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 0 | | 0 | [1] | ' |
Long Duration Fixed Income [Member] | Level 3 [Member] | Derivatives, Net [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 0 | [3] | 0 | [4] | ' |
Reconciling Item Pension Assets [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | 9,792 | [5] | -9,171 | [5] | ' |
Municipal Bonds [Member] | Long Duration Fixed Income [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | ' | | 23,840 | | ' |
Municipal Bonds [Member] | Long Duration Fixed Income [Member] | Level 1 [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | ' | | 0 | | ' |
Municipal Bonds [Member] | Long Duration Fixed Income [Member] | Level 2 [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | ' | | 23,840 | | ' |
Municipal Bonds [Member] | Long Duration Fixed Income [Member] | Level 3 [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | ' | | 0 | | ' |
Sovereign Debt [Member] | Long Duration Fixed Income [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | ' | | 16,744 | | ' |
Sovereign Debt [Member] | Long Duration Fixed Income [Member] | Level 1 [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | ' | | 0 | | ' |
Sovereign Debt [Member] | Long Duration Fixed Income [Member] | Level 2 [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | ' | | 16,744 | | ' |
Sovereign Debt [Member] | Long Duration Fixed Income [Member] | Level 3 [Member] | ' | | ' | | ' |
Defined Benefit Plan Disclosure [Line Items] | ' | | ' | | ' |
Fair value of plan assets | ' | | $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 $0.8 million; the fair value of liability positions totaled $0.6 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 primarily plan receivables and payables, net. |