XML 474 R44.htm IDEA: XBRL DOCUMENT
v3.25.4

Cash and cash equivalents and short-term investments (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2025
Cash, Cash Equivalents, and Short-Term Investments [Abstract] |
Cash and cash equivalents and short-term investments | Cash and cash equivalents and short-term investments consist of the following:
Year ended December 31 (€, in millions) | 2024 |  | 2025
Deposits with financial institutions, governments and government-related bodies | 4,850.4 |  | 5,558.5
Investments in money market funds | 6,379.2 |  | 6,222.2
Bank accounts | 1,506.3 |  | 1,135.3
Cash and cash equivalents | 12,735.9 |  | 12,916.0
Deposits with financial institutions, governments and government-related bodies | 5.4 |  | 405.9
Short-term investments | 5.4 |  | 405.9

X
- References No definition available. + Details
Name: | us-gaap_CashCashEquivalentsAndShortTermInvestmentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of cash, cash equivalent, and investment. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCashCashEquivalentsAndShortTermInvestmentsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration