Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies Recently Issued Accounting Guidance (Details)

v3.10.0.1
Summary of Significant Accounting Policies Recently Issued Accounting Guidance (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 28, 2018
Sep. 29, 2017
Sep. 28, 2018
Sep. 29, 2017
Jan. 01, 2019
Mar. 30, 2018
Dec. 31, 2017
Jun. 30, 2017
Dec. 31, 2016
Impact of New Pronouncements                  
Cash and cash equivalents $ 9,065,000,000 $ 12,528,000,000 $ 9,065,000,000 $ 12,528,000,000     $ 6,006,000,000 $ 12,528,000,000 $ 8,555,000,000
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents at end of period 9,539,000,000 12,794,000,000 9,539,000,000 12,794,000,000     6,373,000,000 12,794,000,000 8,850,000,000
Net Income from Continuing Operations 2,319,000,000 1,444,000,000 5,935,000,000 4,000,000,000          
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Noncontrolling Interest (7,000,000) (3,000,000) (5,000,000) 0          
Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent 2,326,000,000 1,447,000,000 5,940,000,000 4,000,000,000          
Income (Loss) from Discontinued Operations (net of income taxes) (501,000,000) 0 (386,000,000) 0          
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Noncontrolling Interest (55,000,000) 0 (10,000,000) 0          
Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent (446,000,000) 0 (376,000,000) 0          
Consolidated net income 1,818,000,000 1,444,000,000 5,549,000,000 4,000,000,000          
Net Income (Loss) Attributable to Noncontrolling Interest (62,000,000) (3,000,000) (15,000,000) 0          
Net Income (Loss) Attributable to Parent 1,880,000,000 1,447,000,000 5,564,000,000 4,000,000,000          
Net increase (decrease) in cash, cash equivalents, restricted cash and restricted cash equivalents during the period     3,166,000,000 3,944,000,000          
Long Lived Assets Held-for-sale, Name [Domain]                  
Impact of New Pronouncements                  
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents at end of period 0   0       13,000,000 10,000,000 49,000,000
Assets held for sale - discontinued operations [Member]                  
Impact of New Pronouncements                  
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents at end of period 157,000,000   157,000,000       97,000,000    
Other Assets                  
Impact of New Pronouncements                  
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents at end of period $ 317,000,000   $ 317,000,000       $ 257,000,000 $ 256,000,000 $ 246,000,000
Accounting Standards Update 2017-07 [Member]                  
Impact of New Pronouncements                  
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification   $ 125,000,000   65,000,000          
Accounting Standards Update 2016-16 [Member]                  
Impact of New Pronouncements                  
Cumulative Effect of New Accounting Principle in Period of Adoption           $ 2,900,000,000      
Accounting Standards Update 2016-18 [Member]                  
Impact of New Pronouncements                  
Cash Outflows Related to Cash Included in Insurance Captives       533,000,000          
Cash Inflows Related to Cash Included in Insurance Captives       529,000,000          
Accounting Standards Update 2016-18 [Member] | Assets held for sale - discontinued operations [Member]                  
Impact of New Pronouncements                  
Net increase (decrease) in cash, cash equivalents, restricted cash and restricted cash equivalents during the period       39,000,000          
Accounting Standards Update 2014-09 [Member]                  
Impact of New Pronouncements                  
Cumulative Effect of New Accounting Principle in Period of Adoption           (257,000,000)      
Accounting Standards Update 2016-15 [Member]                  
Impact of New Pronouncements                  
Proceeds from Insurance Settlement, Investing Activities       $ 56,000,000          
Accounting Standards Update 2016-01 [Member]                  
Impact of New Pronouncements                  
Cumulative Effect of New Accounting Principle in Period of Adoption           $ 409,000,000      
Accounting Standards Update 2018-02 [Member]                  
Impact of New Pronouncements                  
Cumulative Effect of New Accounting Principle in Period of Adoption         $ 600,000,000