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Basis of Presentation - Narrative (Details)
$ in Millions
6 Months Ended
Jun. 30, 2022
USD ($)
partnership
Jun. 30, 2021
USD ($)
Dec. 31, 2019
USD ($)
Variable Interest Entity [Line Items]      
Number of partnerships consolidated | partnership 2    
VIE, ownership interest rate (as a percent) 80.00%    
Amortization of intangible assets $ 7 $ 7  
Variable Interest Entity, Primary Beneficiary      
Variable Interest Entity [Line Items]      
Number of partnerships consolidated | partnership 2    
5 Arches      
Variable Interest Entity [Line Items]      
Intangible assets     $ 25
CAFL      
Variable Interest Entity [Line Items]      
Intangible assets     $ 57