XML 53 R42.htm IDEA: XBRL DOCUMENT v3.19.2
Business Combinations (Details)
$ in Millions
1 Months Ended 3 Months Ended
Jun. 01, 2018
USD ($)
May 23, 2018
USD ($)
May 23, 2018
CAD ($)
Apr. 03, 2017
USD ($)
May 31, 2019
USD ($)
May 31, 2018
USD ($)
Jun. 30, 2019
USD ($)
Jun. 30, 2018
USD ($)
Dec. 31, 2016
USD ($)
pharmacy
Dec. 31, 2016
CAD ($)
pharmacy
Mar. 31, 2019
USD ($)
Business Acquisition [Line Items]                      
Goodwill             $ 9,441,000,000       $ 9,358,000,000
Net purchase consideration             46,000,000 $ 826,000,000      
Medical Specialties Distributors LLC (“MSD”)                      
Business Acquisition [Line Items]                      
Consideration transferred to acquire business $ 784,000,000                    
Assets acquired as of the acquisition date, excluding goodwill and intangibles             239,000,000        
Liabilities assumed as of the acquisition date             169,000,000        
Goodwill             388,000,000        
Intangible assets             $ 326,000,000        
Weighted average life of intangibles             18 years        
CoverMyMeds, LLC (CMM)                      
Business Acquisition [Line Items]                      
Net purchase consideration       $ 1,300,000,000              
Rexall Health | Canada                      
Business Acquisition [Line Items]                      
Net purchase consideration                 $ 2,100,000,000 $ 2,900  
Number of retail pharmacies | pharmacy                 400 400  
Estimate of Fair Value | CoverMyMeds, LLC (CMM)                      
Business Acquisition [Line Items]                      
Contingent consideration             $ 0       $ 69,000,000
Payment for contingent consideration liability         $ 69,000,000 $ 68,000,000          
Third Party Seller of Rexall Health | Rexall Health | Canada                      
Business Acquisition [Line Items]                      
Proceeds from prior acquisitions   $ 97,000,000 $ 125