Earnings Per Share (EPS) (Details) - $ / shares shares in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Weighted-average number of basic shares	228.6	231.9	228.8	233.4
Shares issuable under incentive stock plans	2.0	2.1	2.1	2.3
Weighted average number of diluted shares	230.6	234.0	230.9	235.7
Anti-dilutive shares	0.2	0.7	0.6	0.9
Dividends declared per ordinary share	$ 0	$ 0	$ 2.25	$ 2.01

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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Aggregate dividends declared during the period for each share of common stock outstanding.

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

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The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

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