Business realignment and acquisition integration charges - Narrative (Details) $ in Millions	3 Months Ended	9 Months Ended
Mar. 31, 2022 USD ($)	Mar. 31, 2022 USD ($)
Restructuring Cost and Reserve [Line Items]
Expense from exit of business operations in Russia	$ 20
Foreign currency translation expense	8
Nonoperating Income (Expense)
Restructuring Cost and Reserve [Line Items]
Expense from exit of business operations in Russia	7
Employee severance
Restructuring Cost and Reserve [Line Items]
Payments made relating to business realignment charges		$ 17
Remaining payments related to business realignment actions	$ 7	$ 7

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Includes, but is not limited to, one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and termination benefits associated with an ongoing benefit arrangement. Excludes expenses associated with special or contractual termination benefits, a discontinued operation or an asset retirement obligation.

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Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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