Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Narrative (Details)

v3.21.2
Commitments and Contingencies - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Loss Contingencies [Line Items]          
Litigation reserves $ 4   $ 4   $ 4
Litigation receivable covered by insurance 1   1    
Impairments, net 0 $ 206 0 $ 206  
Contract Termination          
Loss Contingencies [Line Items]          
Impairments, net   $ 4      
Maximum          
Loss Contingencies [Line Items]          
Range of possible loss, portion not accrued (up to) $ 6   $ 6