Summary of Significant Accounting Policies - Schedule of Reconciliation of Net Income Used in Computing Basic and Diluted Net Income Per Share of Common Stock and Basic to Diluted Weighted Average Shares Used in Computing Net Income Per Share of Common Stock (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Accounting Policies [Abstract]
Net income attributable to common stockholders	$ 12,556	$ 5,519	$ 721
Less: Buy-out of noncontrolling interest	(27)	(5)	31
Net income used in computing basic net income per share of common stock	12,583	5,524	690
Less: Dilutive convertible debt	(1)	(9)	0
Net income used in computing diluted net income per share of common stock	$ 12,584	$ 5,533	$ 690