Tower Obligations - Sale Leaseback Transaction (Details) - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Property and equipment, net
Sale Leaseback Transaction [Line Items]
Sale-leasebacks	$ 2,464	$ 2,548
Tower obligations
Sale Leaseback Transaction [Line Items]
Sale-leasebacks	4,006	2,806
Other long-term liabilities
Sale Leaseback Transaction [Line Items]
Sale-leasebacks	$ 554	$ 1,712

The net book value of the asset(s) sold in connection with the sale of the property to another party and lease back to the seller.

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