XML 47 R45.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Description of Business and Summary of Significant Accounting Policies - Schedule of Net Plant and Equipment (Details) - USD ($)
$ in Millions
Dec. 31, 2019
Dec. 31, 2018
Accounting Policies [Abstract]    
Land $ 186 $ 194
Buildings and improvements 1,357 1,368
Machinery and equipment 3,551 3,517
Construction in progress 133 154
Gross plant and equipment 5,227 5,233
Accumulated depreciation (3,498) (3,442)
Net plant and equipment $ 1,729 $ 1,791