Restructuring and impairment charges - Expected costs to be incurred (Details) $ in Millions	Jun. 30, 2026 USD ($)
Strategic Divestitures restructuring plan \| Minimum
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges	$ 31
Strategic Divestitures restructuring plan \| Maximum
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges	37
VI Business integration plan \| Minimum
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges	36
VI Business integration plan \| Maximum
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges	44
2023 Footprint realignment plan \| Minimum
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges	9
2023 Footprint realignment plan \| Maximum
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges	12
Restructuring charges \| Strategic Divestitures restructuring plan \| Minimum
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges	15
Restructuring charges \| Strategic Divestitures restructuring plan \| Maximum
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges	18
Restructuring charges \| VI Business integration plan \| Minimum
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges	26
Restructuring charges \| VI Business integration plan \| Maximum
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges	31
Restructuring charges \| 2023 Footprint realignment plan \| Minimum
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges	2
Restructuring charges \| 2023 Footprint realignment plan \| Maximum
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges	3
Restructuring related charges \| Strategic Divestitures restructuring plan \| Minimum
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges	16
Restructuring related charges \| Strategic Divestitures restructuring plan \| Maximum
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges	19
Restructuring related charges \| VI Business integration plan \| Minimum
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges	10
Restructuring related charges \| VI Business integration plan \| Maximum
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges	13
Restructuring related charges \| 2023 Footprint realignment plan \| Minimum
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges	7
Restructuring related charges \| 2023 Footprint realignment plan \| Maximum
Restructuring Cost and Reserve [Line Items]
Expected restructuring charges	$ 9

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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