XML 118 R81.htm IDEA: XBRL DOCUMENT v3.20.1
Note 5 - Gross Carrying Amount and Accumulated Amortization by Major Intangible Asset Category (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Finite Lived And Indefinite Lived Intangible Assets [Line Items]    
Accumulated Amortization $ 84 $ 77
Intangible Assets Net 26  
Intangible assets gross 131 135
Intangible assets net 47 58
Trade Names [Member]    
Finite Lived And Indefinite Lived Intangible Assets [Line Items]    
Gross Carrying Amount 21 25
Technology-Based Intangible Assets [Member]    
Finite Lived And Indefinite Lived Intangible Assets [Line Items]    
Gross Carrying Amount 99 99
Accumulated Amortization 76 70
Intangible Assets Net $ 23 $ 29
Weighted-Average Amortization Period 5 years 6 years
Customer-Related Intangible Assets [Member]    
Finite Lived And Indefinite Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 11 $ 11
Accumulated Amortization 8 7
Intangible Assets Net $ 3 $ 4
Weighted-Average Amortization Period 4 years 5 years