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Income taxes - Tax Credit Carryforwards (Details) $ in Millions	Dec. 31, 2024 USD ($)
Tax Credit Carryforward [Line Items]
Total	$ 91.4
2025
Tax Credit Carryforward [Line Items]
Total	20.8
2026
Tax Credit Carryforward [Line Items]
Total	33.7
2027
Tax Credit Carryforward [Line Items]
Total	9.1
2028
Tax Credit Carryforward [Line Items]
Total	0.3
2029
Tax Credit Carryforward [Line Items]
Total	0.1
Thereafter
Tax Credit Carryforward [Line Items]
Total	$ 27.4

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- Definition

Deferred Tax Assets Tax Credit Carry Forwards Subject To Expiration

+ References

No definition available.

+ Details

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482685/740-10-50-3

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