Annual report pursuant to Section 13 and 15(d)

BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 5)

v3.10.0.1
BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 5) - USD ($)
 3 Months Ended 12 Months Ended
Mar. 29, 2019
Mar. 30, 2018
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Jan. 01, 2019
Mar. 31, 2017
Apr. 01, 2016
Recent issued accounting guidance [Line Items]                
Cumulative Effect of New Accounting Principle in Period of Adoption   $ (3,014,000,000)         $ 0 $ 0
Net increase (decrease) in cash, cash equivalents, restricted cash and restricted cash equivalents during the year     $ 2,945,000,000 $ (2,477,000,000) $ 1,238,000,000      
Accounting Standards Update 2014-09 [Member]                
Recent issued accounting guidance [Line Items]                
Cumulative Effect of New Accounting Principle in Period of Adoption   257,000,000            
Accounting Standards Update 2016-01 [Member]                
Recent issued accounting guidance [Line Items]                
Cumulative Effect of New Accounting Principle in Period of Adoption   (409,000,000)            
Accounting Standards Update 2016-09 [Member]                
Recent issued accounting guidance [Line Items]                
New Accounting Pronouncement or Change in Accounting Principle, Effect of Change on Net Income         130,000,000      
New Accounting Pronouncement or Change in Accounting Principle, Effect of Cash Flow Reclassification         130,000,000      
Accounting Standards Update 2016-15 [Member]                
Recent issued accounting guidance [Line Items]                
Proceeds from Life Insurance Policy       65,000,000 3,000,000      
Accounting Standards Update 2016-16 [Member]                
Recent issued accounting guidance [Line Items]                
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification   $ (2,900,000,000)            
Accounting Standards Update 2016-18 [Member]                
Recent issued accounting guidance [Line Items]                
Purchases of Investments within our Insurance Captives       777,000,000 1,388,000,000      
Proceeds from Disposal of Investments within our Insurance Captives       773,000,000 1,304,000,000      
Accounting Standards Update 2017-07 [Member]                
Recent issued accounting guidance [Line Items]                
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification       (98,000,000) (31,000,000)      
Accounting Standards Update 2016-02 [Member]                
Recent issued accounting guidance [Line Items]                
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification $ 0              
Accounting Standards Update 2018-02 [Member]                
Recent issued accounting guidance [Line Items]                
Cumulative Effect of New Accounting Principle in Period of Adoption           $ (500,000,000)    
Disposal Group, Held-for-sale, Not Discontinued Operations [Member] | Accounting Standards Update 2016-18 [Member]                
Recent issued accounting guidance [Line Items]                
Net increase (decrease) in cash, cash equivalents, restricted cash and restricted cash equivalents during the year       $ 36,000,000 $ 94,000,000