Quarterly report pursuant to Section 13 or 15(d)

Recent Accounting Standards (Details)

v3.10.0.1
Recent Accounting Standards (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2018
Jul. 01, 2017
Jun. 30, 2018
Jul. 01, 2017
Dec. 30, 2017
Dec. 31, 2016
Dec. 31, 2017
New Accounting Pronouncements or Change in Accounting Principle [Line Items]              
Cost Method Investments $ 2,851   $ 2,851   $ 2,613    
Accounts Receivable, Net, Current 4,636   4,636   5,607    
Inventory, Net 7,344   7,344   6,983    
Other Assets, Current 3,398   3,398   2,908    
Equity Investments 9,245   9,245   8,579    
Marketable Securities 4,432   4,432   4,192    
Other Assets, Noncurrent 3,690   3,690   3,215    
Deferred income 0   0   1,656    
Other Liabilities, Current 7,317   7,317   7,535    
Deferred income taxes 1,666   1,666   3,046    
Accumulated Other Comprehensive Income (Loss), Net of Tax (1,089)   (1,089)   862    
Retained Earnings (Accumulated Deficit) 45,666   45,666   42,083    
Revenue, Net 16,962 $ 14,763 33,028 $ 29,559      
Cost of Goods and Services Sold 6,543 5,667 12,878 11,303      
Gross margin 10,419 9,096 20,150 18,256      
Selling, General and Administrative Expense 1,725 1,850 3,625 3,949      
Operating income 5,273 3,842 9,743 7,474      
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest 5,529 4,572 10,540 8,387      
Income Tax Expense (Benefit) 523 1,764 1,080 2,615      
Net income 5,006 $ 2,808 9,460 5,772      
Calculated under Revenue Guidance in Effect before Topic 606 [Member]              
New Accounting Pronouncements or Change in Accounting Principle [Line Items]              
Accounts Receivable, Net, Current 5,118   5,118        
Inventory, Net 7,378   7,378        
Other Assets, Current 3,402   3,402        
Deferred income 1,677   1,677        
Other Liabilities, Current 7,136   7,136        
Deferred income taxes 1,463   1,463        
Retained Earnings (Accumulated Deficit) 44,893   44,893        
Revenue, Net 17,040   32,644        
Cost of Goods and Services Sold 6,517   12,696        
Gross margin 10,523   19,948        
Selling, General and Administrative Expense 1,707   3,555        
Operating income 5,395   9,611        
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest 5,651   10,408        
Income Tax Expense (Benefit) 546   1,056        
Net income 5,105   9,352        
Accounting Standards Update 2014-09 [Member]              
New Accounting Pronouncements or Change in Accounting Principle [Line Items]              
Accounts Receivable, Net, Current         (530)    
Inventory, Net         47    
Other Assets, Current         64    
Deferred income         (1,356)    
Other Liabilities, Current         81    
Deferred income taxes         191    
Retained Earnings (Accumulated Deficit)         665    
Accounting Standards Update 2014-09 [Member] | Difference between Revenue Guidance in Effect before and after Topic 606 [Member]              
New Accounting Pronouncements or Change in Accounting Principle [Line Items]              
Accounts Receivable, Net, Current 482   482        
Inventory, Net 34   34        
Other Assets, Current 4   4        
Deferred income 1,677   1,677        
Other Liabilities, Current (181)   (181)        
Deferred income taxes (203)   (203)        
Retained Earnings (Accumulated Deficit) (773)   (773)        
Revenue, Net 78   (384)        
Cost of Goods and Services Sold (26)   (182)        
Gross margin 104   (202)        
Selling, General and Administrative Expense (18)   (70)        
Operating income 122   (132)        
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest 122   (132)        
Income Tax Expense (Benefit) 23   (24)        
Net income $ 99   (108)        
Accounting Standards Update 2016-01 [Member]              
New Accounting Pronouncements or Change in Accounting Principle [Line Items]              
Equity Investments         8,579    
Marketable Securities         (4,192)    
Other Assets, Noncurrent         (4,387)    
Accumulated Other Comprehensive Income (Loss), Net of Tax         (1,745)    
Retained Earnings (Accumulated Deficit)         1,745    
Adjustments for New Accounting Pronouncement [Member]              
New Accounting Pronouncements or Change in Accounting Principle [Line Items]              
Other Assets, Current         (8)    
Other Assets, Noncurrent         (43)    
Deferred income taxes         (20)    
Accumulated Other Comprehensive Income (Loss), Net of Tax         (45)    
Retained Earnings (Accumulated Deficit)         14    
Scenario, Previously Reported [Member]              
New Accounting Pronouncements or Change in Accounting Principle [Line Items]              
Equity Investments         0    
Marketable Securities         4,192    
Other Assets, Noncurrent         7,602    
Other Liabilities, Current         7,535    
Deferred income taxes         3,046    
Restatement Adjustment [Member]              
New Accounting Pronouncements or Change in Accounting Principle [Line Items]              
Accounts Receivable, Net, Current             $ 5,077
Inventory, Net             7,030
Other Assets, Current             2,964
Equity Investments             8,579
Marketable Securities             0
Other Assets, Noncurrent             3,172
Deferred income             300
Other Liabilities, Current             7,616
Deferred income taxes             3,217
Accumulated Other Comprehensive Income (Loss), Net of Tax             (928)
Retained Earnings (Accumulated Deficit)             $ 44,507
Nonoperating Income (Expense) [Member] | Adjustments for New Accounting Pronouncement [Member]              
New Accounting Pronouncements or Change in Accounting Principle [Line Items]              
New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Operating Results         $ 114 $ 259  
Other than Securities Investment [Member]              
New Accounting Pronouncements or Change in Accounting Principle [Line Items]              
Cost-method Investments, Other than Temporary Impairment     $ 43 $ 325