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Segment Information (Segment Profit by Reportable Segment) (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Sep. 30, 2025 | Sep. 30, 2024
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |
Total operating earnings | $ 668 | $ 568
Cost of Product and Service Sold | 61,690 | 50,375
Selling, General and Administrative Expense | 1,461 | 1,277
Operating Segments |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |
Total operating earnings | 879 | 642
Cost of Product and Service Sold | 61,711 | 50,397
Selling, General and Administrative Expense | 1,440 | 1,260
Costs and Expenses | 63,151 | 51,657
Operating Segments | Pharmaceutical and Specialty Solutions |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |
Total operating earnings | 667 | 530
Cost of Product and Service Sold | 57,857 | 46,909
Selling, General and Administrative Expense | 681 | 551
Costs and Expenses | 58,538 | 47,460
Operating Segments | GMPD |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |
Total operating earnings | 46 | 8
Cost of Product and Service Sold | 2,633 | 2,604
Selling, General and Administrative Expense | 505 | 511
Costs and Expenses | 3,138 | 3,115
Operating Segments | Other Operating Segment |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |
Total operating earnings | 166 | 104
Cost of Product and Service Sold | 1,221 | 884
Selling, General and Administrative Expense | 254 | 198
Costs and Expenses | 1,475 | 1,082
Corporate |  |
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items] |  |
Total operating earnings | $ (211) | $ (74)

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