CONDENSED CONSOLIDATING FINANCIAL INFORMATION - Earnings (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Feb. 01, 2020	Nov. 02, 2019	Aug. 03, 2019	May 04, 2019	Feb. 02, 2019	Nov. 03, 2018	Aug. 04, 2018	May 05, 2018	Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018
Condensed Consolidating Statement of Earnings (Loss)
Net sales	$ 690,973	$ 729,481	$ 736,145	$ 724,662	$ 730,013	$ 751,741	$ 767,914	$ 754,843	$ 2,881,261	$ 3,004,511	$ 3,053,021
Cost of sales									1,712,649	1,693,903	1,711,593
Gross margin	236,834	308,028	318,875	304,875	283,278	345,494	353,545	328,291	1,168,612	1,310,608	1,341,428
Operating expenses	22,700								1,070,774	1,085,046	1,125,332
Operating (loss) income									97,838	225,562	216,096
Interest (expense) income, net									(70,749)	(79,007)	(99,907)
(Loss) gain on extinguishment of debt, net						(9,400)	(8,100)	(11,900)	(77)	(30,253)	5,445
(Loss) earnings before income taxes									27,012	116,302	121,634
(Benefit) provision for income taxes									1,645	17,706	34,617
(Loss) earnings before equity in net income of subsidiaries									25,367	98,596	87,017
Net (loss) earnings from continuing operations	(38,557)	27,788	29,656	6,480	3,798	34,787	47,724	12,287	25,367	98,596	87,017
(Loss) earnings from discontinued operations, net of tax	4,463	(117,378)	4,610	662	2,420	(20,912)	1,514	1,622	(107,643)	(15,356)	9,686
Net (loss) earnings	$ (34,094)	$ (89,590)	$ 34,266	$ 7,142	$ 6,218	$ 13,875	$ 49,238	$ 13,909	(82,276)	83,240	96,703
Comprehensive income (loss)									(82,811)	60,043	126,004
Eliminations
Condensed Consolidating Statement of Earnings (Loss)
Net sales									(1,075,055)	(701,027)	(824,341)
Cost of sales									(1,075,055)	(701,027)	(824,341)
Operating expenses									(199,775)	(56,263)	(146,663)
Operating (loss) income									199,775	56,263	146,663
Other income and expenses, net									(199,775)	(56,263)	(146,663)
Equity in earnings (loss) of subsidiaries									143,459	(20,707)	(156,963)
Net (loss) earnings from continuing operations									143,459	(20,707)	(156,963)
Net (loss) earnings									143,459	(20,707)	(156,963)
Comprehensive income (loss)									170,879	2,490	(186,264)
Tailored Brands, Inc. | Reportable Legal Entities
Condensed Consolidating Statement of Earnings (Loss)
Operating expenses									3,071	4,489	3,453
Operating (loss) income									(3,071)	(4,489)	(3,453)
Interest (expense) income, net									(4,132)	(3,950)	(442)
(Loss) earnings before income taxes									(7,203)	(8,439)	(3,895)
(Benefit) provision for income taxes									(2,847)	(1,056)	(3,444)
(Loss) earnings before equity in net income of subsidiaries									(4,356)	(7,383)	(451)
Equity in earnings (loss) of subsidiaries									(77,920)	90,623	97,154
Net (loss) earnings from continuing operations									(82,276)	83,240	96,703
Net (loss) earnings									(82,276)	83,240	96,703
Comprehensive income (loss)									(82,811)	60,043	126,004
The Men's Wearhouse, Inc. | Reportable Legal Entities
Condensed Consolidating Statement of Earnings (Loss)
Net sales									1,650,102	1,735,743	1,737,651
Cost of sales									916,900	886,137	897,429
Gross margin									733,202	849,606	840,222
Operating expenses									652,665	538,469	648,569
Operating (loss) income									80,537	311,137	191,653
Interest (expense) income, net									(70,779)	(85,011)	(105,009)
(Loss) gain on extinguishment of debt, net									(77)	(30,253)	5,445
(Loss) earnings before income taxes									9,681	195,873	92,089
(Benefit) provision for income taxes									(7,370)	35,334	54,744
(Loss) earnings before equity in net income of subsidiaries									17,051	160,539	37,345
Equity in earnings (loss) of subsidiaries									(65,539)	(69,916)	59,809
Net (loss) earnings from continuing operations									(48,488)	90,623	97,154
(Loss) earnings from discontinued operations, net of tax									(29,432)
Net (loss) earnings									(77,920)	90,623	97,154
Comprehensive income (loss)									(99,678)	83,146	100,186
Guarantor Subsidiaries | Reportable Legal Entities
Condensed Consolidating Statement of Earnings (Loss)
Net sales									1,586,697	1,519,548	1,596,153
Cost of sales									1,268,680	1,172,665	1,213,089
Gross margin									318,017	346,883	383,064
Operating expenses									527,887	531,206	546,290
Operating (loss) income									(209,870)	(184,323)	(163,226)
Other income and expenses, net									198,981	55,582	145,002
Interest (expense) income, net									4,851	7,949	6,606
(Loss) earnings before income taxes									(6,038)	(120,792)	(11,618)
(Benefit) provision for income taxes									7,516	(25,295)	(42,247)
(Loss) earnings before equity in net income of subsidiaries									(13,554)	(95,497)	30,629
Net (loss) earnings from continuing operations									(13,554)	(95,497)	30,629
(Loss) earnings from discontinued operations, net of tax									2,013	3,208	3,436
Net (loss) earnings									(11,541)	(92,289)	34,065
Comprehensive income (loss)									(11,541)	(92,323)	34,050
Non-Guarantor Subsidiaries | Reportable Legal Entities
Condensed Consolidating Statement of Earnings (Loss)
Net sales									719,517	450,247	543,558
Cost of sales									602,124	336,128	425,416
Gross margin									117,393	114,119	118,142
Operating expenses									86,926	67,145	73,683
Operating (loss) income									30,467	46,974	44,459
Other income and expenses, net									794	681	1,661
Interest (expense) income, net									(689)	2,005	(1,062)
(Loss) earnings before income taxes									30,572	49,660	45,058
(Benefit) provision for income taxes									4,346	8,723	25,564
(Loss) earnings before equity in net income of subsidiaries									26,226	40,937	19,494
Net (loss) earnings from continuing operations									26,226	40,937	19,494
(Loss) earnings from discontinued operations, net of tax									(80,224)	(18,564)	6,250
Net (loss) earnings									(53,998)	22,373	25,744
Comprehensive income (loss)									$ (59,660)	$ 6,687	$ 52,028