Annual report pursuant to Section 13 and 15(d)

Significant Accounting Policies (Details) (Narrative)

v3.6.0.2
Significant Accounting Policies (Details) (Narrative) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2016
Dec. 26, 2015
Dec. 27, 2014
Mar. 26, 2016
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Assets held-for-sale $ 0 $ 183    
Liabilities related to assets held-for-sale $ 0 79    
Product warranty period 1 year      
Limited product warranty period 3 years      
Marketing, communications and advertising expenses $ 131 154 $ 194  
Net deferred tax assets 0 (10)    
Current deferred tax liabilities 0 (46)    
Debt issuance cost, net 25 25    
Valuation allowance $ (3,633) (3,669)    
Equipment | Maximum        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Property, plant and equipment, useful life 6 years      
Equipment | Minimum        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Property, plant and equipment, useful life 2 years      
Building and Building Improvements | Maximum        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Property, plant and equipment, useful life 40 years      
Accounting Standards Update 2015-17        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Net deferred tax assets       $ (31)
Deferred tax assets, net, current       8
Current deferred tax liabilities       6
Accounting Standards Update 2016-09        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Net deferred tax assets $ 95      
Valuation allowance 95      
Accounting Standards Update 2016-09 | Retained Earnings        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Cumulative effect of new accounting principle $ 95      
Long-term Debt | Accounting Standards Update 2015-03        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Debt issuance cost, net   25   23
Other Assets | Accounting Standards Update 2015-03        
New Accounting Pronouncements or Change in Accounting Principle [Line Items]        
Debt issuance cost, net   $ (25)   $ (23)