XML 115 R85.htm IDEA: XBRL DOCUMENT v3.22.0.1
Leases and Capacity Purchase Agreements - Future Lease Payment under Terms of Capacity Purchase Agreement (Details)
$ in Billions
Dec. 31, 2021
USD ($)
Leases [Abstract]  
2022 $ 2.1
2023 2.1
2024 2.0
2025 1.7
2026 1.5
After 2026 4.2
Total $ 13.6