v3.26.3
Segment Information (Revenue by Reportable Segment) (Details) - USD ($)
$ in Millions
 3 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Segment Reporting [Line Items]    
Total revenue $ 67,513 $ 64,009
Operating Segments    
Segment Reporting [Line Items]    
Total revenue 67,536 64,030
Corporate    
Segment Reporting [Line Items]    
Total revenue (23) (21)
Pharmaceutical and Specialty Solutions | Operating Segments    
Segment Reporting [Line Items]    
Total revenue 62,582 59,205
GMPD | Operating Segments    
Segment Reporting [Line Items]    
Total revenue 3,190 3,184
Other Operating Segment | Operating Segments    
Segment Reporting [Line Items]    
Total revenue 1,764 1,641
Other Operating Segment | Nuclear and Precision Health Solutions [Member] | Operating Segments    
Segment Reporting [Line Items]    
Total revenue 505 436
Other Operating Segment | at-Home Solutions [Member] | Operating Segments    
Segment Reporting [Line Items]    
Total revenue 1,146 1,115
Other Operating Segment | OptiFreight [Member] | Operating Segments    
Segment Reporting [Line Items]    
Total revenue $ 113 $ 90