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Leases | 9 Months Ended
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Sep. 30, 2020
Leases [Abstract] |
Leases | Leases Our total operating lease expenses for the three and nine months ended September 30, 2020 were $8 million and $24 million, respectively, and were $9 million and $28 million for the three and nine months ended September 30, 2019, respectively. The total amount of variable and short term lease payments were immaterial for all periods presented. Supplemental balance sheet and cash flow information related to operating leases is as follows:
| As of |  |
| September 30, 2020 |  | December 31, 2019 |  |
Operating lease right-of-use assets(1) | $ | 96 |  |  | $ | 105 |  |  |
Accrued liabilities | 25 |  |  | 26 |  |  |
Operating lease liabilities | 79 |  |  | 88 |  |  |
Total operating lease liabilities | $ | 104 |  |  | $ | 114 |  |  |
Cash paid for amounts included in the measurement of lease liabilities: |  |  |  |  |
Operating cash flows from operating leases for the nine month period ended September 30, 2020 and 2019, respectively | $ | 23 |  |  | $ | 25 |  |  |
Weighted average remaining lease term, units in years | 5 |  | 5 |  |
Weighted average discount rate | 5 | % |  | 5 | % |  |
(1) Operating lease right-of-use assets obtained in exchange for lease obligations were immaterial. |  |
Lease liability maturities:
| Remainder of 2020 |  | 2021 |  | 2022 |  | 2023 |  | 2024 |  | Thereafter |  | Less Imputed Interest |  | Total
Operating leases | $ | 8 |  |  | $ | 28 |  |  | $ | 23 |  |  | $ | 19 |  |  | $ | 16 |  |  | $ | 24 |  |  | $ | (14) |  |  | $ | 104 |
As of September 30, 2020, we did not have material additional operating leases that have not yet commenced.

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- Definition The entire disclosure for operating leases of lessee. Includes, but is not limited to, description of operating lease and maturity analysis of operating lease liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -URI http://asc.fasb.org/subtopic&trid=77888251 + Details
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