Annual report pursuant to Section 13 and 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2) Revenue recognition

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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2) Revenue recognition - USD ($)
$ in Millions
 12 Months Ended
Jan. 01, 2018
Dec. 31, 2018
Accounting Policies [Abstract]    
Revenue, Remaining Performance Obligation, Amount   $ 710
Unbilled revenue $ 6 64
Deferred revenue, primarily extended warranty 1,052 1,156
Revenue Recognized [1] $ 0 (361)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2018-10-01    
Accounting Policies [Abstract]    
Revenue, Remaining Performance Obligation, Amount   $ 211
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2019-01-01    
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]    
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period   12 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2019-10-01    
Accounting Policies [Abstract]    
Revenue, Remaining Performance Obligation, Amount   $ 499
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-01-01    
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]    
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period   10 years
[1] (1) Relates to year-to-date revenues recognized from amounts included in deferred revenue at the beginning of the year. Revenue recognized in the period from performance obligations satisfied in previous periods was immaterial.