Accounting Policies and Interim Results	6 Months Ended
Jun. 30, 2025
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Accounting Policies and Interim Results	Accounting Policies and Interim Results The Consolidated Financial Statements should be read in conjunction with Burlington Northern Santa Fe, LLC’s Annual Report on Form 10-K for the year ended December 31, 2024, including the financial statements and notes thereto. Burlington Northern Santa Fe, LLC (Registrant) is a holding company that conducts no operating activities and owns no significant assets other than through its interests in its subsidiaries. The Consolidated Financial Statements include the accounts of the Registrant and its subsidiaries (collectively, BNSF or Company), all of which are separate legal entities. The Registrant’s principal operating subsidiary is BNSF Railway Company (BNSF Railway). All intercompany accounts and transactions have been eliminated. On February 12, 2010, Berkshire Hathaway Inc., a Delaware corporation (Berkshire), acquired 100 percent of the outstanding shares of Burlington Northern Santa Fe Corporation common stock that it did not already own. The acquisition was completed through the merger of a Berkshire wholly-owned merger subsidiary and Burlington Northern Santa Fe Corporation with the surviving entity renamed Burlington Northern Santa Fe, LLC. Earnings per share data is not presented because BNSF has only one holder of its membership interests. The results of operations for any interim period are not necessarily indicative of the results of operations to be expected for the entire year. In the opinion of management, the unaudited financial statements reflect all adjustments (consisting of only normal recurring adjustments, except as disclosed) necessary for the fair statement of BNSF’s consolidated financial position as of June 30, 2025, and the results of operations for the three and six months ended June 30, 2025 and 2024 in accordance with generally accepted accounting principles in the United States.

Accounting Policies and Interim Results

6 Months Ended

Jun. 30, 2025

Organization, Consolidation and Presentation of Financial Statements [Abstract]

The Consolidated Financial Statements should be read in conjunction with Burlington Northern Santa Fe, LLC’s Annual Report on Form 10-K for the year ended December 31, 2024, including the financial statements and notes thereto. Burlington Northern Santa Fe, LLC (Registrant) is a holding company that conducts no operating activities and owns no significant assets other than through its interests in its subsidiaries. The Consolidated Financial Statements include the accounts of the Registrant and its subsidiaries (collectively, BNSF or Company), all of which are separate legal entities. The Registrant’s principal operating subsidiary is BNSF Railway Company (BNSF Railway). All intercompany accounts and transactions have been eliminated.

On February 12, 2010, Berkshire Hathaway Inc., a Delaware corporation (Berkshire), acquired 100 percent of the outstanding shares of Burlington Northern Santa Fe Corporation common stock that it did not already own. The acquisition was completed through the merger of a Berkshire wholly-owned merger subsidiary and Burlington Northern Santa Fe Corporation with the surviving entity renamed Burlington Northern Santa Fe, LLC. Earnings per share data is not presented because BNSF has only one holder of its membership interests.

The results of operations for any interim period are not necessarily indicative of the results of operations to be expected for the entire year. In the opinion of management, the unaudited financial statements reflect all adjustments (consisting of only normal recurring adjustments, except as disclosed) necessary for the fair statement of BNSF’s consolidated financial position as of June 30, 2025, and the results of operations for the three and six months ended June 30, 2025 and 2024 in accordance with generally accepted accounting principles in the United States.