XML 137 R74.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Business Combination - Schedule of Preliminary Fair Value of Identifiable Assets and Assumed Liabilities (Detail) - USD ($)
$ in Millions
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Business Acquisition [Line Items]      
Goodwill $ 162 $ 121 $ 123
Norstel AB [Member]      
Business Acquisition [Line Items]      
Property, plant and equipment 11    
Technology in process 86    
Net working capital (2)    
Goodwill 43    
Total net assets at fair value 138    
Purchase consideration $ 138