Condensed Consolidated Statements of Changes in Redeemable Shares and Shareholders' Deficit - USD ($) $ in Thousands	Total	Soho House Holdings Limited SHHL [Member] Redeemable Preferred Share [Member]	Soho House Holdings Limited SHHL [Member] Redeemable Class C Common Stock [Member]	Soho House Holdings Limited Ordinary Shares [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Treasury Stock [Member]	Total Shareholders' Deficit Attributable to Membership Collective Group Inc. [Member]	Noncontrolling Interest [Member]
Beginning Balance at Jan. 03, 2021	$ (373,993)	$ 14,700	$ 160,405	$ 265,181		$ 72,755	$ (757,103)	$ (13,257)		$ (432,424)	$ 58,431
Net income (loss)	(93,037)						(90,479)			(90,479)	(2,558)
Distributions to noncontrolling interest	(19)										19
Contributions from noncontrolling interest	644										644
Issuance of SHHL senior convertible preference shares (Note 14)		175,000
Senior convertible preference shares issuance costs		(13,426)
Proceeds from issuance of SHHL redeemable C ordinary shares (Note 14)			47,000
Share-based compensation (Note13)	2,129					2,129				2,129
Net change in cumulative translation adjustment	16,009							15,965		15,965	44
Ending Balance at Apr. 04, 2021	(448,267)	176,274	207,405	265,181		74,884	(847,582)	2,708		(504,809)	56,542
Beginning Balance at Jan. 03, 2021	(373,993)	14,700	160,405	265,181		72,755	(757,103)	(13,257)		(432,424)	58,431
Net income (loss)	(150,145)
Foreign currency remeasurement loss on redeemable preferred shares, Value	908
Ending Balance at Jul. 04, 2021	(486,541)	185,406	207,405	275,265		133,129	(902,661)	1,227		(493,040)	6,499
Beginning Balance at Apr. 04, 2021	(448,267)	176,274	207,405	265,181		74,884	(847,582)	2,708		(504,809)	56,542
Net income (loss)	(57,108)						(55,987)			(55,987)	(1,121)
Distributions to noncontrolling interest	(114)										114
Accretion of redeemable preferred shares to redemption value, net of foreign currency remeasurement gain	4,955	(4,955)				5,863	(908)			4,955
Purchase of Soho Works North America noncontrolling interests (Note 3)				5,596		26,945				32,541	(32,541)
Share-based compensation (Note13)	2,548					2,548				2,548
Non-cash dividends on senior convertible preference shares	(4,177)	4,177				(4,177)				(4,177)
SHHL C2 ordinary shares issued in connection with the Line and Saguaro Acquisition (Note 3)	25,645			2,644		23,001				25,645
Foreign currency remeasurement loss on redeemable preferred shares, Value	908
C2 ordinary shares issued in connection with the Cipura Acquisition (Note 3)	8,700			905		7,795				8,700
C2 ordinary shares issued in connection with the Mandolin Acquisition (Note 3)	1,250			130		1,120				1,250
Purchase of Scorpios noncontrolling interests (Note 3)	(8,653)			809		6,876				7,685	(16,338)
Net change in cumulative translation adjustment	(1,410)							(1,481)		(1,481)	71
Ending Balance at Jul. 04, 2021	(486,541)	$ 185,406	207,405	$ 275,265		133,129	(902,661)	1,227		(493,040)	6,499
Beginning Balance at Jan. 02, 2022	182,192				$ 2,025	1,189,044	(1,021,832)	6,897	$ 0	176,134	6,058
Net income (loss)	(60,626)						(60,479)			(60,479)	(147)
Purchase of noncontrolling interests in connection with the Soho Restaurants Acquisition (Note 3)						(1,884)				(1,884)	1,884
Share-based compensation (Note13)	7,331		$ 7,331							7,331
Shares repurchased (Note 15)	(2,611)								(2,611)	(2,611)
Net change in cumulative translation adjustment	11,131							11,210		11,210	(79)
Ending Balance at Apr. 03, 2022	137,417				2,025	1,194,491	(1,082,311)	18,107	(2,611)	129,701	7,716
Beginning Balance at Jan. 02, 2022	182,192				2,025	1,189,044	(1,021,832)	6,897	0	176,134	6,058
Net income (loss)	(144,181)
Foreign currency remeasurement loss on redeemable preferred shares, Value	0
Ending Balance at Jul. 03, 2022	78,040				2,025	1,198,496	(1,164,270)	55,882	(19,508)	72,625	5,415
Beginning Balance at Apr. 03, 2022	137,417				2,025	1,194,491	(1,082,311)	18,107	(2,611)	129,701	7,716
Net income (loss)	(83,555)						(81,959)			(81,959)	(1,596)
Distributions to noncontrolling interest	(364)										364
Share-based compensation (Note13)	4,274					4,274				4,274
Foreign currency remeasurement loss on redeemable preferred shares, Value	0
Shares repurchased (Note 15)	(16,897)								(16,897)	(16,897)
Additional IPO costs	(269)					(269)				(269)
Net change in cumulative translation adjustment	37,434							37,775		37,775	(341)
Ending Balance at Jul. 03, 2022	$ 78,040				$ 2,025	$ 1,198,496	$ (1,164,270)	$ 55,882	$ (19,508)	$ 72,625	$ 5,415