XML 54 R36.htm IDEA: XBRL DOCUMENT v3.20.2
Income Taxes Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Jun. 30, 2021
Jun. 30, 2020
Income Taxes        
Income Tax Expense (Benefit) $ 410 $ 423    
Effective Income Tax Rate Reconciliation, Percent 61.80% 7.90%    
Unrecognized tax benefits $ 994     $ 998
Unrecognized tax benefits that would impact effective tax rate 750     753
Unrecognized tax benefits, interest and penalties accrued 147     146
Gain (Loss) Related to Litigation Settlement (1,038) $ (5,673)    
Minimum        
Income Taxes        
Estimated range of decrease in unrecognized tax benefits within the next 12 months 0      
Maximum        
Income Taxes        
Estimated range of decrease in unrecognized tax benefits within the next 12 months $ 370      
Federal | Minimum        
Income Taxes        
Open Tax Year 2008      
Total Opioid Litigation [Member]        
Income Taxes        
Estimated Litigation Liability $ 6,590      
Income Tax Expense (Benefit) 450     (488)
Unrecognized tax benefits       469
Gain (Loss) Related to Litigation Settlement 1,020 5,630    
Litigation Charges 1,020 $ 5,630    
Total Opioid Litigation [Member] | Forecast [Member]        
Income Taxes        
Income Tax Expense (Benefit)     $ (35)  
Unrecognized tax benefits     $ 34  
CareFusion [Member]        
Income Taxes        
Indemnification receivable 179     176
Patient Recovery Business [Member]        
Income Taxes        
Indemnification receivable $ 19     $ 19