Annual report pursuant to Section 13 and 15(d)

SUBSEQUENT EVENT SUBSEQUENT EVENT (Details)

v3.10.0.1
SUBSEQUENT EVENT SUBSEQUENT EVENT (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Mar. 29, 2019
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Subsequent Event [Line Items]        
Acquisitions of businesses, equity method investments and nonmarketable securities   $ 1,040 $ 3,809 $ 838
Subsequent Event [Member]        
Subsequent Event [Line Items]        
Acquisitions of businesses, equity method investments and nonmarketable securities $ 4,900