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Lessee Arrangements
 12 Months Ended
Dec. 31, 2022
Leases [Abstract]  
Lessee Arrangements Lessee Arrangements
The components of lease expense were as follows during the years ended December 31, 2022 and 2021:

Year Ended December 31,
20222021
Operating lease expense
$21 $25 
Variable lease expense
4 1 
Total
$25 $26 

Weighted average remaining lease term and discount rate for our operating leases were as follows:

Year Ended December 31,
20222021
Weighted-average remaining lease term (years)
6.46.9
Weighted-average discount rate
5.19%2.62%

The following table summarizes maturities of our operating lease liabilities as of December 31, 2022:

Amount
2023$17 
202418 
202518 
202617 
202714 
Thereafter28 
Total future minimum lease payments112 
Less: Imputed interest18 
Present value of future minimum lease payments$94 
The following table summarizes supplemental cash flow information related to operating leases during the years ended December 31, 2022 and 2021:
Year Ended December 31,
20222021
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows for operating leases
$24 $25 
Operating lease right of use assets obtained in exchange for new or modified lease obligations:
Upon the adoption of ASC 842
— 95 
During the remainder of the period
14 4 
Total
$14 $99 
During 2020, we terminated leases for two office facilities and recognized termination costs of $3. In addition, we recognized $16 of accelerated depreciation on certain leasehold improvements and other property and equipment as a result of exiting the leased space. Depreciation expense was accelerated prospectively for the year ended December 31, 2020 based on the new remaining useful life of the related assets. Additionally, during the year ended December 31, 2020, we recognized total rent expense of $28 related to operating leases.