Commitments and contingencies (Details) - Other Commercial Commitments - USD ($) $ in Millions |
Dec. 31, 2022 |
Dec. 31, 2021 |
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| Other Commitments [Line Items] | ||
| Total | $ 9.7 | $ 20.8 |
| Restricted cash | 10.5 | 11.1 |
| Surety bonds, bank guarantees and performance bonds | ||
| Other Commitments [Line Items] | ||
| Total | 9.7 | 20.8 |
| Bank guarantees | ||
| Other Commitments [Line Items] | ||
| Restricted cash | $ 10.1 | $ 10.0 |
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- Definition Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions. No definition available.
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- 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. No definition available.
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- Definition Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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