Segments - Summary of Reconciliation of Reportable Segment Adjusted EBITDA to Total Consolidated Segment Revenue (Detail) - USD ($) $ in Thousands		3 Months Ended					6 Months Ended
		Jul. 03, 2022		Apr. 03, 2022	Jul. 04, 2021	Apr. 04, 2021	Jul. 03, 2022		Jul. 04, 2021
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total consolidated segment revenue		$ 243,770			$ 124,079		$ 435,778		$ 196,480
Total segment operating expenses		(212,655)			(123,673)		(383,219)		(196,839)
Share of equity method investments adjusted EBITDA		2,365			1,456		3,704		2,327
Reportable segments adjusted EBITDA		33,480			1,862		56,263		1,968
Unallocated corporate overhead		(11,048)			(11,471)		(21,917)		(18,891)
Consolidated adjusted EBITDA		22,432			(9,609)		34,346		(16,923)
Depreciation and amortization		(22,688)			(21,905)		(45,519)		(39,750)
Interest expense, net		(18,778)			(17,018)		(34,495)		(46,622)
Income tax expense (benefit)		(509)			(3)		(57)		820
Gain on sale of property and other, net		(122)			6,903		1,541		6,903
Share of loss of equity method investments		1,342			(130)		1,740		(826)
Foreign exchange loss, net		57,176			1,055		74,250		15,922	[1]
Pre-opening expenses		(3,741)			(6,493)		(7,773)		(11,318)
Non-cash rent		2,413	[1]		4,716		(990)	[1]	(5,707)
Deferred registration fees, net		507			(10)		(1,882)		389
Share of equity method investments adjusted EBITDA		(2,365)			(1,456)		(3,704)		(2,327)
Share-based compensation expense		(4,274)			(2,548)		(12,077)		(4,677)
Share-based compensation expense, net of tax		4,274			2,548		12,077		4,677
Other expenses, net	[2]	(596)			(8,500)		(1,061)		(14,185)
Net loss		(83,555)		$ (60,626)	(57,108)	$ (93,037)	(144,181)		(150,145)
North America [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total consolidated segment revenue		99,583			53,833		182,076		92,265
Total segment operating expenses		(84,297)			(42,933)		(147,809)		(75,956)
Share of equity method investments adjusted EBITDA		702			652		1,287		1,558
Reportable segments adjusted EBITDA		15,988			11,552		35,554		17,867
UK [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total consolidated segment revenue		72,148			37,238		137,824		51,431
Total segment operating expenses		(59,498)			(38,179)		(111,723)		(51,745)
Share of equity method investments adjusted EBITDA		209			98		392		(16)
Reportable segments adjusted EBITDA		12,859			(843)		26,493		(330)
Europe ROW [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total consolidated segment revenue		36,060			12,649		51,584		18,645
Total segment operating expenses		(32,998)			(13,886)		(53,854)		(21,486)
Share of equity method investments adjusted EBITDA		1,454			706		2,025		785
Reportable segments adjusted EBITDA		4,516			(531)		(245)		(2,056)
Reportable Segment [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total consolidated segment revenue		207,791			103,720		371,484		162,341
Total segment operating expenses		(176,793)			(94,998)		(313,386)		(149,187)
Share of equity method investments adjusted EBITDA		2,365			1,456		3,704		2,327
Reportable segments adjusted EBITDA		33,363			10,178		61,802		15,481
Consolidated adjusted EBITDA		22,432			(9,609)		34,346		(16,923)
Depreciation and amortization		22,688			21,905		45,519		39,750
Interest expense, net		18,778			17,018		34,495		46,622
Income tax expense (benefit)		(509)			(3)		(57)		820
EBITDA		(41,580)			(18,182)		(64,110)		(64,593)
Gain on sale of property and other, net		122			(6,903)		(1,541)		(6,903)
Share of loss of equity method investments		(1,342)			130		(1,740)		826
Foreign exchange loss, net	[1]	(57,176)			(1,055)		(74,250)		(15,922)
Pre-opening expenses	[3]	3,741			6,493		7,773		11,318
Non-cash rent	[1]	(2,413)			(4,716)		990		5,707
Deferred registration fees, net		(507)			10		1,882		(389)
Share of equity method investments adjusted EBITDA		2,365			1,456		3,704		2,327
Share-based compensation expense, net of tax		4,274			2,548		12,077		4,677
Other expenses, net	[4]	596			8,500		1,061		14,185
Net loss		(83,555)			(57,108)		(144,181)		(150,145)
All Other [Member]
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Total consolidated segment revenue		35,979			20,359		64,294		34,139
Total segment operating expenses		(35,862)			(28,675)		(69,833)		(47,652)
Share of equity method investments adjusted EBITDA		0			0
Reportable segments adjusted EBITDA		$ 117			$ (8,316)		$ (5,539)		$ (13,513)

[1] Includes the effect of a prior-period error correction, as discussed in Note 2, Summary of Significant Accounting Policies—Basis of Presentation.

[2] Includes membership credits expense, COVID-19 related charges and corporate financing and restructuring costs.

[3] The entire balance of these costs is related to pre-opening activities for our Houses in each of the periods presented.

[4] Represents other items included in operating expenses, which are outside the normal scope of the Company’s ordinary activities or non-cash, including expenses incurred in respect of membership credits of $1 million and $1 million for the 13 weeks ended July 3, 2022 and July 4, 2021, respectively, and $1 million and $4 million for the 26 weeks ended July 3, 2022 and July 4, 2021. Other expenses, net also include IPO-related costs of $7 million and corporate financing and restructuring costs of $2 million incurred during the 26 weeks ended July 4, 2021.