EATON SHAREHOLDERS' EQUITY - Calculation of Net Income per Ordinary Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Calculation of net income per ordinary share attributable to ordinary shareholders
Net income attributable to Eaton ordinary shareholders	$ 964	$ 821
Weighted-average number of ordinary shares outstanding - diluted (in shares)	393.6	401.9
Less: dilutive effect of equity-based compensation (in shares)	1.4	2.0
Weighted-average number of ordinary shares outstanding - basic (in shares)	392.2	399.9
Net income per share attributable to Eaton ordinary shareholders
Diluted (USD per share)	$ 2.45	$ 2.04
Basic (USD per share)	$ 2.46	$ 2.05

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

- Definition

The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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+ Details

- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

+ References

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+ Details