Consolidated Balance Sheets (Unaudited) - USD ($) $ in Millions	Sep. 30, 2026	Dec. 31, 2025
Current assets:
Cash and cash equivalents	$ 1,598	$ 1,530
Accounts receivable – net	1,229	988
Materials and supplies	353	271
Other current assets	145	409
Total current assets	3,325	3,198
Investments	4,186	4,089
Properties less accumulated depreciation	36,857	36,479
Other assets	1,581	1,470
Total assets	45,949	45,236
Current liabilities:
Accounts payable	2,064	1,863
Income and other taxes	236	340
Other current liabilities	732	965
Current maturities of long-term debt	649	607
Total current liabilities	3,681	3,775
Long-term debt	15,964	16,480
Other liabilities	1,702	1,723
Deferred income taxes	7,872	7,711
Total liabilities	29,219	29,689
Stockholders’ equity:
Common stock, net of treasury shares	226	226
Additional paid-in capital	2,356	2,296
Accumulated other comprehensive loss	(213)	(210)
Retained income	14,361	13,235
Total stockholders’ equity	16,730	15,547
Total liabilities and stockholders’ equity	$ 45,949	$ 45,236

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-2