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Fair Value (Details 5) (USD $)
In Millions, unless otherwise specified
Mar. 30, 2012
Jul. 01, 2011
Debt Fair Value Disclosures    
Long-term debt, less current portion $ 2,862 $ 2,952 [1]
6.375% Senior Notes due October 2011
   
Debt Fair Value Disclosures    
Stated interest rate (as a percent) 6.375%  
10.0% Senior Secured Second-Priority Notes due May 2014
   
Debt Fair Value Disclosures    
Stated interest rate (as a percent) 10.00%  
6.8% Senior Notes due October 2016
   
Debt Fair Value Disclosures    
Stated interest rate (as a percent) 6.80%  
7.75% Senior Notes due December 2018
   
Debt Fair Value Disclosures    
Stated interest rate (as a percent) 7.75%  
6.875% Senior Notes due May 2020
   
Debt Fair Value Disclosures    
Stated interest rate (as a percent) 6.875%  
7.00% Senior Notes due November 2021
   
Debt Fair Value Disclosures    
Stated interest rate (as a percent) 7.00%  
Carrying Amount
   
Debt Fair Value Disclosures    
Current and noncurrent debt including short-term borrowings 2,862 3,512
Less short-term borrowings and current portion of long-term debt   (560)
Long-term debt, less current portion 2,862 2,952
Carrying Amount | Capital Lease
   
Debt Fair Value Disclosures    
Current and noncurrent debt including short-term borrowings   1
Carrying Amount | 6.375% Senior Notes due October 2011
   
Debt Fair Value Disclosures    
Current and noncurrent debt including short-term borrowings   559
Carrying Amount | 10.0% Senior Secured Second-Priority Notes due May 2014
   
Debt Fair Value Disclosures    
Current and noncurrent debt including short-term borrowings 313 403
Carrying Amount | 6.8% Senior Notes due October 2016
   
Debt Fair Value Disclosures    
Current and noncurrent debt including short-term borrowings 599 599
Carrying Amount | 7.75% Senior Notes due December 2018
   
Debt Fair Value Disclosures    
Current and noncurrent debt including short-term borrowings 750 750
Carrying Amount | 6.875% Senior Notes due May 2020
   
Debt Fair Value Disclosures    
Current and noncurrent debt including short-term borrowings 600 600
Carrying Amount | 7.00% Senior Notes due November 2021
   
Debt Fair Value Disclosures    
Current and noncurrent debt including short-term borrowings 600 600
Fair Value, Total Balance
   
Debt Fair Value Disclosures    
Current and noncurrent debt including short-term borrowings 3,138 3,659
Less short-term borrowings and current portion of long-term debt   (562)
Long-term debt, less current portion 3,138 3,097
Fair Value, Total Balance | Capital Lease
   
Debt Fair Value Disclosures    
Current and noncurrent debt including short-term borrowings   1
Fair Value, Total Balance | 6.375% Senior Notes due October 2011
   
Debt Fair Value Disclosures    
Current and noncurrent debt including short-term borrowings   561
Fair Value, Total Balance | 10.0% Senior Secured Second-Priority Notes due May 2014
   
Debt Fair Value Disclosures    
Current and noncurrent debt including short-term borrowings 363 481
Fair Value, Total Balance | 6.8% Senior Notes due October 2016
   
Debt Fair Value Disclosures    
Current and noncurrent debt including short-term borrowings 660 647
Fair Value, Total Balance | 7.75% Senior Notes due December 2018
   
Debt Fair Value Disclosures    
Current and noncurrent debt including short-term borrowings 825 780
Fair Value, Total Balance | 6.875% Senior Notes due May 2020
   
Debt Fair Value Disclosures    
Current and noncurrent debt including short-term borrowings 639 591
Fair Value, Total Balance | 7.00% Senior Notes due November 2021
   
Debt Fair Value Disclosures    
Current and noncurrent debt including short-term borrowings $ 651 $ 598
[1] The information in this column was derived from the Company's audited Consolidated Balance Sheet as of July 1, 2011.