Net Income Per Share and Stockholders' Equity - Dividends Declared (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended						9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2022	Sep. 30, 2021
Earnings Per Share [Abstract]
Common stock, dividends, per share, declared, base (usd per share)	$ 1.10	$ 0.78	$ 0.78	$ 0.56	$ 0.56	$ 0.56	$ 2.66	$ 1.68
Common stock, dividends, per share, declared (usd per share)	7.47	6.60	3.00	1.51	0	0	17.07	1.51
Dividends declared (usd per share)	$ 8.57	$ 7.38	$ 3.78	$ 2.07	$ 0.56	$ 0.56	$ 19.73	$ 3.19
Dividends, common stock, cash	$ 2,053	$ 1,788	$ 922	$ 508	$ 138	$ 122	$ 4,763	$ 768