Summary of Significant Accounting Policies - Cumulative Effect of Changes Made on Consolidated Balance Sheet For Adoption of ASU 2020-06 (Detail) - USD ($) $ in Millions	Dec. 31, 2022		Dec. 31, 2021		Jan. 01, 2021	Dec. 31, 2020
Assets
Property, plant and equipment, net	$ 23,548		$ 18,884		$ 12,702	$ 12,747
Liabilities
Current portion of debt and finance leases	1,502		1,589		2,182	2,132
Debt and finance leases, net of current portion	1,597		5,245		9,775	9,556
Mezzanine equity
Convertible senior notes					0	51
Equity
Additional Paid in Capital					26,786	27,260
Accumulated deficit	$ 12,885	[1]	$ 329	[1]	$ (5,188)	(5,399)
Restatement Adjustment [Member] | Accounting Standards Update 2020-06 [Member]
Assets
Property, plant and equipment, net						(45)
Liabilities
Current portion of debt and finance leases						50
Debt and finance leases, net of current portion						219
Mezzanine equity
Convertible senior notes						(51)
Equity
Additional Paid in Capital						(474)
Accumulated deficit						$ 211

[1] Prior period results have been adjusted to reflect the three-for-one stock split effected in the form of a stock dividend in August 2022. See Note 1, Overview, for details.