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Leases (Tables) | 12 Months Ended
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Dec. 31, 2022
Leases [Abstract] |
Lease, Cost [Table Text Block] | Our operating leases are included in our Consolidated Balance Sheets and Consolidated Statement of Incomes as follows (dollars in millions):
|  | Classification |  | December 31,
Consolidated Balance Sheet |  |  |  | 2022 |  | 2021
Assets: |  |  |  |  |  |
Operating lease assets |  | Operating lease assets, net |  | $ | 44 |  |  | $ | 50 |
Total lease assets |  |  |  | $ | 44 |  |  | $ | 50 |
Liabilities: |  |  |  |  |  |
Current |  |  |  |  |  |
Operating |  | Accounts payable and accrued liabilities |  | $ | 8 |  |  | $ | 7 |
Non-current |  |  |  |  |  |
Operating |  | Non-current operating lease liabilities |  | 41 |  |  | 44 |
Total lease liabilities |  |  |  | $ | 49 |  |  | $ | 51 |
Lessor, Operating Lease, Payments to be Received, Maturity | The following table sets forth the minimum lease payments that are expected to be made in each of the years indicated (dollars in millions).
| Operating Leases |  |  |  |
2023 | $ | 8 |  |  |  |  |
2024 | 6 |  |  |  |  |
2025 | 5 |  |  |  |  |
2026 | 5 |  |  |  |  |
2027 | 4 |  |  |  |  |
2028 and thereafter | 33 |  |  |  |  |
Total lease payments | 63 |  |  |  |  |
Less: Interest | (13) |  |  |  |  |
Present value of lease liabilities | $ | 49 |  |  |  |  |

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- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980 + Details
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- Definition Tabular disclosure of maturity of undiscounted cash flows to be received by lessor on annual basis for operating lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 12 -URI https://asc.fasb.org/extlink&oid=124258985&loc=SL77919396-209981 + Details
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