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Revenue (Details)
$ in Millions
 12 Months Ended
Dec. 31, 2021
USD ($)
Revenue from Contract with Customer [Abstract]  
Contracted revenues, Year 1 $ 4,551 [1]
Contracted revenues, Year 2 4,013 [1]
Contracted revenues, Year 3 3,499 [1]
Contracted revenues, Year 4 3,355 [1]
Contracted revenues, Year 5 3,239 [1]
Contracted revenues, Thereafter 12,689 [1]
Contracted revenues $ 31,346 [1]
Weighted Average Remaining Term Of Tenant Leases at the Tenant's Option 5
[1] Based on the nature of the contract, tenant contracts are accounted for pursuant to relevant lease accounting (ASC 842) or revenue accounting (ASC 606) guidance. Excludes amounts related to services, as those contracts generally have a duration of one year or less.