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v3.24.3

Railway Operating Revenues - Schedule of Accounts Receivable (Details) - USD ($) $ in Millions | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |
Accounts receivable – net | $ 1,302 | $ 1,147
Customer |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |
Accounts receivable – net | 817 | 882
Non-customer |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |
Accounts receivable – net | $ 485 | $ 265

X
- 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 + Details
Name: | us-gaap_AccountsReceivableNetCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
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