Income Taxes (Tables)

12 Months Ended

Dec. 31, 2022

Income Tax Disclosure [Abstract]

Schedule Of Components Of Income Tax Expense Benefit

The current and deferred components of income tax expenses appearing in the consolidated statements of comprehensive loss are as follows:

	For the year ended December 31,
	2020		2021		2022		2022
	RMB		RMB		RMB		US$
	(in thousands)
Current tax		—		9,373		6,742		977
Deferred tax		—		—		—		—
Total		—		9,373		6,742		977

Schedule of Loss Before Income Taxes By Jurisdiction

The Group's loss before income taxes by jurisdiction consisted of:

	For the year ended December 31,
	2020			2021			2022			2022
	RMB			RMB			RMB			US$
	(in thousands)
Non-PRC		(178,916	)		20,929			(18,608	)		(2,698	)
PRC		(2,997,998	)		(6,440,615	)		(781,533	)		(113,312	)
Total.		(3,176,914	)		(6,419,686	)		(800,141	)		(116,010	)

Schedule of Reconciliations of The Income Tax Expenses

The reconciliations of the income tax expenses for the years ended December 31, 2020, 2021 and 2022 were as follows:

	For the year ended December 31,
	2020			2021			2022			2022
	RMB			RMB			RMB			US$
	(in thousands)
Loss before income tax expense		(3,176,914	)		(6,419,686	)		(800,141	)		(116,010	)
PRC statutory tax rate		25	%		25	%		25	%		25	%
Income tax benefit computed at the    statutory income tax rate		(794,228	)		(1,604,922	)		(200,035	)		(29,002	)
Non-deductible expenses		6,368			(8,320	)		65,366			9,477
Transfer pricing adjustment		—			102,468			(102,468	)		(14,856	)
Non-taxable income		(126	)		(1,561	)		(79,893	)		(11,584	)
Research and development super-    deduction		(55,306	)		64,806			—			—
Statutory income/(expense)		7,298			(5,244	)		(2,751	)		(399	)
Effect of preferential tax		22,992			5,022			(2	)		(1	)
Changes in valuation allowances		784,611			1,465,818			244,235			35,411
Impact of changes in tax rate on    deferred tax		(16,464	)		(5,023	)		—			—
Effect of income tax rate difference in    other jurisdictions		44,855			(3,671	)		82,290			11,931
Income tax expenses		—			9,373			6,742			977

Schedule of Deferred Tax Assets And Liabilities

The principal components of the Group’s deferred income tax assets and liabilities as of December 31, 2021 and 2022 are as follows:

	As of December 31,
	2021			2022			2022
	RMB			RMB			US$
	(in thousands)
Deferred tax assets:
Operating lease liabilities		553,397			342,874			49,712
Allowance for credit losses		—			9,673			1,402
Accrued expenses and other current liabilities		4,134			3,490			506
Government subsidies		15,000			15,000			2,175
Tax losses carried forward		2,700,304			2,939,938			426,251
Less: valuation allowances*		(2,719,438	)		(2,963,673	)		(429,692	)
Total deferred tax assets, net.		553,397			347,302			50,354
Deferred tax liabilities:
Operating lease right-of-use assets		(553,397	)		(342,874	)		(49,712	)
Accelerated tax depreciation		—			(4,428	)		(642	)
Total deferred tax liabilities, net.		(553,397	)		(347,302	)		(50,354	)
Deferred tax assets/liabilities, net		—			—			—

* The Company operates through its PRC subsidiaries and evaluates the potential realization of deferred tax assets on an entity basis. The Group recorded valuation allowances against deferred tax assets of those PRC subsidiaries that are in a three-year cumulative financial loss or had incurred losses since inception as of December 31, 2021 and 2022. In making such determination, the Group also evaluates a variety of factors including the Group’s operating history, accumulated deficit, existence of taxable temporary differences and reversal periods.

Schedule of Unrecognized Tax Benefits

The unrecognized tax benefits of the Group as of December 31, 2021 and 2022 are as follows:

	As of December 31,
	2021			2022			2022
	RMB			RMB			US$
	(in thousands)
Balance at beginning of the year		593			117,468			17,031
Additions		117,468			—			—
Decreases		—			—			—
Settlement		(593	)		(102,468	)		(14,856	)
Balance at end of the year		117,468			15,000			2,175