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Lessee Arrangements
 3 Months Ended
Mar. 31, 2024
Leases [Abstract]  
Lessee Arrangements Lessee Arrangements
The components of lease expense were as follows for the three months ended March 31, 2024 and 2023 (in millions):
Three Months Ended March 31,
20242023
Operating lease expense$3 $4 
Variable lease expense1 1 
Total$4 $5 

Operating lease expense reflects the non-cash amortization of right-of-use-assets.
The following table summarizes supplemental cash flow information related to operating leases during the three months ended March 31, 2024 and 2023 (in millions):
Three Months Ended March 31,
20242023
Cash paid for amounts included in the measurement of lease liabilities$3 $4 
Supplemental non-cash amounts of increases in lease liabilities from obtaining right-of-use assets/ (decreases) of lease liabilities from lease terminations and modifications— 1