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Acquisitions and divestitures - Boston Metal (Details) $ in Millions | 1 Months Ended
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Feb. 28, 2021 USD ($)
Boston Metal | Investment made |
Disclosure of non-adjusting events after reporting period [line items] |
Investment to acquire minority interest | $ 6

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- Definition The amount of investment made to acquire minority interest. + References No definition available. + Details
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- Details
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- Details
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