Equity and Comprehensive Income Equity (Details) - USD ($) $ in Millions		1 Months Ended		12 Months Ended
	Nov. 23, 2021	Nov. 30, 2021	Dec. 31, 2019	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Feb. 29, 2020
Class of Stock [Line Items]
Number of shares authorized to be repurchased (in shares)				100,000,000			100,000,000
Number of shares repurchased (in shares)				0	0	0
Common shares issued from Treasury stock (in shares)				2,100,000	2,300,000	3,800,000
TracFone Wireless, Inc.
Class of Stock [Line Items]
Number of shares issuable (in shares)	57,596,544	57,600,000
Common stock value consideration to acquire business	$ 2,981
Affiliated Entity
Class of Stock [Line Items]
Shares issued (in shares)			46,100
Affiliated Entity | Preferred Stock
Class of Stock [Line Items]
Preferred stock dividend rate			8.25%
Sale of Preferred Shares | Affiliated Entity
Class of Stock [Line Items]
Cash consideration			$ 51