Quarterly report pursuant to Section 13 or 15(d)

Leases Costs (Details)

v3.21.2
Leases Costs (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Leases [Abstract]        
Operating Lease, Cost $ 5 $ 7 $ 17 $ 24
Short-term Lease, Cost 3 4 10 11
Finance Lease, Right-of-Use Asset, Amortization 1 1 3 2
Finance Lease, Interest Expense 0 0 0 0
Finance lease cost $ 1 $ 1 $ 3 $ 2