Consolidated Balance Sheets (Parenthetical) - $ / shares	Dec. 31, 2024	Dec. 31, 2023
Preferred stock, shares authorized (in shares)	20,000,000	20,000,000
Preferred stock, shares issued (in shares)	0	0
Treasury stock (in shares)	872,791,028	872,791,028
Class A common stock, $0.01 par value—authorized, 7,500,000,000 shares; issued, 4,651,093,045 and 4,842,108,959; outstanding, 3,778,302,017 and 3,969,317,931
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	7,500,000,000	7,500,000,000
Common stock, shares issued (in shares)	4,651,093,045	4,842,108,959
Common stock, shares outstanding (in shares)	3,778,302,017	3,969,317,931
Class B Common Stock
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	75,000,000	75,000,000
Common stock, shares issued (in shares)	9,444,375	9,444,375
Common stock, shares outstanding (in shares)	9,444,375	9,444,375