Equity, Stock-Based Compensation (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Recognized tax benefit related to stock-based compensation	$ 261.3	$ 154.1	$ 92.4
Excess tax benefit from option exercises	246.6	142.6	82.4
Selling, general and administrative expenses
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Expense incurred for stock-based compensation plans	$ 135.4	$ 109.5	$ 99.0

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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AMPHENOL CORP /DE/ 10-K