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v3.25.1

Commitments (Tables) | 3 Months Ended
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Mar. 31, 2025
Commitments and Contingencies Disclosure [Abstract] |
Changes in warranty liabilities | Changes in the company’s warranty liability for standard warranties, which are included in other accrued expenses and liabilities and other liabilities in the Consolidated Balance Sheet, are presented in the following table. The company's extended warranty liability, which is included in deferred income in the Consolidated Balance Sheet, was not material for the periods presented. Standard Warranty Liability
(Dollars in millions) |  | 2025 |  | 2024
Balance at January 1 |  | $ | 76 |  |  | $ | 65 |
Current-period accruals |  | 16 |  |  | 17 |
Accrual adjustments to reflect actual experience |  | 14 |  |  | 7 |
Charges incurred |  | (21) |  |  | (20) |
Balance at March 31 |  | $ | 85 |  |  | $ | 69 |

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- Definition Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482425/460-10-50-8 + Details
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