Consolidated Balance Sheets (Parenthetical) - $ / shares	6 Months Ended	12 Months Ended
	Jun. 30, 2022	Dec. 31, 2021
Series A Convertible Preferred Stock
Class of Stock [Line Items]
Preferred stock, percentage	5.75%	5.75%
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)	25,000,000	25,000,000
Preferred stock, shares issued (in shares)	10,000,000	10,000,000
Common Class A
Class of Stock [Line Items]
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	55,000,000	55,000,000
Common stock, shares issued (in shares)	41,000,000	41,000,000
Common Class B
Class of Stock [Line Items]
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	5,000,000,000	5,000,000,000
Common stock, shares issued (in shares)	1,111,000,000	1,110,000,000
Treasury stock, at cost (in shares)	503,000,000	503,000,000