Business Combinations, Divestitures (Details) - USD ($) |
3 Months Ended | 12 Months Ended | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Feb. 23, 2021 |
Mar. 31, 2022 |
Jun. 30, 2022 |
Jun. 30, 2021 |
Jun. 30, 2020 |
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| Business Acquisition [Line Items] | ||||||||||||||||
| Goodwill, Acquired During Period | $ 572,000,000 | $ 56,000,000 | [1] | |||||||||||||
| Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal | [2] | 1,000,000 | $ 182,000,000 | $ (1,000,000) | ||||||||||||
| Blow-Fill-Seal Business, Woodstock | ||||||||||||||||
| Business Acquisition [Line Items] | ||||||||||||||||
| Proceeds from Divestiture of Businesses and Interests in Affiliates | 300,000,000 | |||||||||||||||
| Business Combination, Acquired Receivables, Gross Contractual Amount | 50,000,000 | |||||||||||||||
| Business Combination, Acquired Receivable, Fair Value | [3] | 47,000,000 | ||||||||||||||
| Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High | 50,000,000 | |||||||||||||||
| Disposal Group, Including Discontinued Operation, Assets | 149,000,000 | |||||||||||||||
| Goodwill, Acquired During Period | 54,000,000 | |||||||||||||||
| Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal | $ 1 | 182,000,000 | ||||||||||||||
| Business Combination, Loan Discount | 3,000,000 | |||||||||||||||
| Business Acquisition, Transaction Costs | 8,000,000 | |||||||||||||||
| Business Combination, Working Capital Adjustments | 6,000,000 | |||||||||||||||
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities | 2,000,000 | |||||||||||||||
| Proceeds From Divestiture Of Businesses, Net Cash Proceeds | 284,000,000 | |||||||||||||||
| Business Combination, Contingent Consideration, Asset | [4] | 0 | ||||||||||||||
| Business Combination, Consideration Transferred, Other | [5] | 16,000,000 | ||||||||||||||
| Cash and Noncash Divestiture, Amount of Consideration Received | $ 331,000,000 | |||||||||||||||
| Delphi Genetics SA | ||||||||||||||||
| Business Acquisition [Line Items] | ||||||||||||||||
| Goodwill, Acquired During Period | $ 43,000,000 | |||||||||||||||
| Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities | $ 1,000,000 | |||||||||||||||
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