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Earnings Per Share (EPS) (Tables) | 9 Months Ended
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Sep. 30, 2025
Earnings Per Share [Abstract] |
Schedule of Weighted Average Number of Shares | The following table summarizes the weighted-average number of ordinary shares outstanding for basic and diluted earnings per share calculations for the three and nine months ended September 30:
| Three months ended |  | Nine months ended
In millions, except per share amounts | 2025 |  | 2024 |  | 2025 |  | 2024
Weighted-average number of basic shares | 222.6 |  |  | 225.8 |  |  | 223.4 |  |  | 226.6 |
Shares issuable under incentive share plans | 1.8 |  |  | 2.2 |  |  | 1.9 |  |  | 2.2 |
Weighted-average number of diluted shares | 224.4 |  |  | 228.0 |  |  | 225.3 |  |  | 228.8 |
Anti-dilutive shares | 0.2 |  |  | — |  |  | 0.3 |  |  | 0.1 |
Dividends declared per ordinary share | $ | — |  |  | $ | — |  |  | $ | 2.82 |  |  | $ | 2.52 |

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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1 + Details
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