Annual report pursuant to Section 13 and 15(d)

Noncontrolling Interest (Changes In Noncontrolling Interest) (Details)

v2.4.0.6
Noncontrolling Interest (Changes In Noncontrolling Interest) (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 25, 2010
Dec. 26, 2009
Dec. 31, 2011
Noncontrolling Interest [Line Items]      
Beginning balance $ 1,076 $ 169 $ 0
Income attributable to limited partner   4  
Class B preferred accretion   72  
Net income attributable to noncontrolling interest   83  
Deconsolidation of GF (1,076)    
Ending balance   1,076 0
Leipziger Messe [Member]
     
Noncontrolling Interest [Line Items]      
Redemption of unaffiliated limited partnership interest, Leipziger Messe   (173)  
GF [Member]
     
Noncontrolling Interest [Line Items]      
Net income attributable to noncontrolling interest   (87)  
Class A Preferred Shares [Member] | ATIC [Member]
     
Noncontrolling Interest [Line Items]      
Preferred stock contribution   218  
Class B Preferred Shares [Member]
     
Noncontrolling Interest [Line Items]      
Class B preferred accretion   72  
Class B Preferred Shares [Member] | ATIC [Member]
     
Noncontrolling Interest [Line Items]      
Preferred stock contribution   $ 873