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Subsequent Event (Details)
$ in Billions
Jan. 28, 2020
USD ($)
Sep. 30, 2019
Jun. 30, 2019
Subsequent Event [Line Items]      
Business acquisition, percentage of voting interests expected to be acquired (percent)   20.00% 20.00%
Delphi Technologies [Member] | Expected [Member] | Subsequent Event [Member]      
Subsequent Event [Line Items]      
Value of transaction under definitive agreement $ 3.3    
Fixed exchange ratio 0.4534    
Business acquisition, percentage of voting interests expected to be acquired (percent) 84.00%    
Interest expected to be held by current Delphi Technology stockholders (percent) 16.00%