Annual report pursuant to Section 13 and 15(d)

NONCONTROLLING INTERESTS (Details)

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NONCONTROLLING INTERESTS (Details) - USD ($)
$ in Millions
Dec. 31, 2019
Dec. 31, 2018
Noncontrolling Interest    
Stockholders' Equity Attributable to Noncontrolling Interest $ 958 $ 911
Eaton Automated Transmission Technologies    
Noncontrolling Interest    
Stockholders' Equity Attributable to Noncontrolling Interest 581 602
Cummins India Ltd.    
Noncontrolling Interest    
Stockholders' Equity Attributable to Noncontrolling Interest 302 293
Hydrogenics Corporation    
Noncontrolling Interest    
Stockholders' Equity Attributable to Noncontrolling Interest [1] 58 0
Other    
Noncontrolling Interest    
Stockholders' Equity Attributable to Noncontrolling Interest $ 17 $ 16
[1] See Note 21, "ACQUISITIONS," for additional information.