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Earnings Per Share

9 Months Ended

Sep. 30, 2025

Earnings Per Share [Abstract]

Earnings Per Share

Earnings Per Share

The following table provides a reconciliation between basic and diluted earnings per share:

			Three months ended September 30,									Nine months ended September 30,
Millions, except per share amounts			2025			2024						2025			2024
Net income			$	1,788		$	1,671					$	5,290		$	4,985
Weighted-average number of shares outstanding:
Basic			592.4			607.6						595.8			608.7
Dilutive effect of stock options			0.2			0.4						0.3			0.4
Dilutive effect of retention shares and units			0.6			0.6						0.6			0.6
Diluted			593.2			608.6						596.7			609.7
Earnings per share - basic			$	3.02		$	2.75					$	8.88		$	8.19
Earnings per share - diluted			$	3.01		$	2.75					$	8.87		$	8.18
Stock options excluded as their inclusion would be anti-dilutive			1.0			0.6						0.9			0.6

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- Definition

The entire disclosure for earnings per share.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 260
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482662/260-10-50-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 260
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org/260/tableOfContent

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 260
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482662/260-10-50-2

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 260
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482662/260-10-50-3

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