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Leases (Tables) | 12 Months Ended
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Dec. 31, 2021
Leases [Abstract] |
Lease, Cost [Table Text Block] | Supplemental balance sheet and cash flow information related to operating leases is as follows:
| As of
| December 31, 2021 |  | December 31, 2020
Operating lease right-of-use assets(1) | $ | 51 |  |  | $ | 52 |
Accrued liabilities | 16 |  |  | 16 |
Operating lease liabilities | 40 |  |  | 43 |
Total operating lease liabilities | $ | 56 |  |  | $ | 59 |
Cash paid for amounts included in the measurement of lease liabilities: |  |  |
Operating cash flows for operating leases for the year ended December 31, 2021 and 2020, respectively | $ | 19 |  |  | $ | 19 |
Weighted average remaining lease term, years | 4 |  | 5
Weighted average discount rate | 5 | % |  | 5 | %
(1) Operating lease right-of-use assets obtained in exchange for lease obligations were immaterial. |  |  |
Future minimum lease payments required under our leasing arrangements | Lease liability maturities:
| 2022 |  | 2023 |  | 2024 |  | 2025 |  | 2026 |  | Thereafter |  | Less Imputed Interest |  | Total
Operating leases | $ | 19 |  |  | $ | 15 |  |  | $ | 12 |  |  | $ | 9 |  |  | $ | 5 |  |  | $ | 1 |  |  | $ | (5) |  |  | $ | 56 |

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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 http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980 + Details
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- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918701-209980 + Details
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