Acquisitions and Divestitures (Narrative) (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | |||||
---|---|---|---|---|---|---|---|
Aug. 01, 2018 |
Jul. 29, 2017 |
Mar. 31, 2019 |
Mar. 31, 2018 |
Mar. 31, 2019 |
Mar. 31, 2018 |
Jun. 30, 2018 |
|
Business Acquisition [Line Items] | |||||||
Cash paid for acquisitions, net of cash acquired | $ 38 | $ 6,142 | |||||
Goodwill | $ 8,330 | 8,330 | $ 8,316 | ||||
Patient Recovery Business | |||||||
Business Acquisition [Line Items] | |||||||
Cash paid for acquisitions, net of cash acquired | $ 6,100 | ||||||
Transaction and integration costs | 17 | $ 25 | 62 | $ 85 | |||
Goodwill | 3,300 | 3,300 | |||||
naviHealth [Member] | |||||||
Business Acquisition [Line Items] | |||||||
Equity Method Investments | $ 358 | $ 339 | 339 | ||||
Noncontrolling Interest, Ownership Percentage by Parent | 98.00% | ||||||
Proceeds from Divestiture of Businesses | $ 737 | ||||||
Pre-Tax Gain on Divestiture | 508 | ||||||
Redeemable Non Controlling Interest Divested | $ 12 | ||||||
Tax Expense From Divestiture of a Business | $ 130 |