Commitments and Contingencies - Legal Proceedings (Details) € in Millions	Sep. 30, 2025 EUR (€) lawsuit	Dec. 31, 2021 EUR (€)
CANADA
Loss Contingencies [Line Items]
Number of class action lawsuits in pre-certification	2
UNITED KINGDOM
Loss Contingencies [Line Items]
Number of class action lawsuits in pre-certification	1
Number of class action lawsuits certified	2
UNITED STATES
Loss Contingencies [Line Items]
Number of class action lawsuits in pre-certification	3
Number of class action lawsuits certified	1
Italian Competition Authority Matter \| Jury Verdict Which Company Will Appeal
Loss Contingencies [Line Items]
Estimate of possible loss \| €	€ 752	€ 1,130

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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+ Details