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Leases Lease Maturity (Details)
$ in Millions
Dec. 31, 2021
USD ($)
Leases [Abstract]  
Weighted-average remaining lease term (years) 13 years
Weighted-average discount rate (%) 4.00%
2022 $ 0
2023 1
2024 1
2025 1
2026 1
Thereafter 1
Total lease payments 5
Less: present value discount 1
Present value of lease liabilities $ 4