v3.22.4
Goodwill and Other Intangible Assets (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Dec. 31, 2022
Sep. 30, 2022
Dec. 31, 2021
Dec. 31, 2022
Dec. 31, 2021
Jun. 30, 2022
Goodwill and Intangible Assets Disclosure [Abstract]            
Amortization of intangible assets $ 71   $ 79 $ 142 $ 157  
Estimated annual amortization of intangible assets - Remainder of Fiscal Year 147     147    
Estimated annual amortization of intangible assets - Year One 260     260    
Estimated annual amortization of intangible assets - Year Two 235     235    
Estimated annual amortization of intangible assets - Year Three 208     208    
Estimated annual amortization of intangible assets - Year Four 176     176    
Goodwill [Line Items]            
Goodwill 4,986     4,986   $ 5,855
Goodwill, Impairment Loss       863    
Medical            
Goodwill [Line Items]            
Goodwill 2,313     2,313   $ 3,182
Goodwill, Impairment Loss 709 $ 154 $ 1,300 863    
Medical Unit            
Goodwill [Line Items]            
Goodwill $ 1,100     1,100    
Goodwill, Impairment Loss       863    
Discount Rate, Fair Value Input 10.50% 10.50%        
Terminal Growth Rate, Fair Value Input 2.00% 2.00%        
Net Assets $ 6,200     $ 6,200