Quarterly report pursuant to Section 13 or 15(d)

Debt - TripCo Debt (Details)

v3.21.2
Debt - TripCo Debt (Details) - variable prepaid forward - Forward Contracts - USD ($)
shares in Millions, $ in Millions
Mar. 09, 2020
Sep. 30, 2021
Debt Financing    
Variable prepaid forward prepayment received $ 34  
Derivative contract term 3 years  
Accreted loan total at maturity $ 42  
Common stock pledged as collateral   2.4
Value of common stock pledged as collateral.   $ 82