Business Segment Information (Details) $ in Millions	3 Months Ended		9 Months Ended		12 Months Ended
	Aug. 31, 2025 USD ($)	Aug. 25, 2024 USD ($)	Aug. 31, 2025 USD ($) segment	Aug. 25, 2024 USD ($)	Dec. 01, 2024 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segments | segment			3
Net revenues	$ 1,543.4	$ 1,443.1	$ 4,516.2	$ 4,282.1
Operating Income (loss)	167.4	32.7	467.0	54.2
Restructuring charges, net	(8.6)	(3.4)	(22.1)	(171.6)
Goodwill and other intangible asset impairment charges	0.0	(111.4)	(2.5)	(116.9)
Interest expense	(12.5)	(10.1)	(35.2)	(30.4)
Other income (expense), net	1.3	(0.4)	3.5	(2.3)
Income from continuing operations before income taxes	156.2	22.2	435.3	21.5
Goodwill impairment			2.5	41.8
Insurance recovery	1.1	2.7	1.1	2.7
Government subsidy gain		(1.4)		(1.4)
Customer Relationships
Segment Reporting Information [Line Items]
Impairment of finite-lived intangible assets					$ 9.1
Beyond Yoga
Segment Reporting Information [Line Items]
Goodwill and other intangible asset impairment charges				(111.4)
Goodwill impairment		36.3		36.3
Trademarks | Beyond Yoga
Segment Reporting Information [Line Items]
Impairment of intangible assets, indefinite-lived (excluding goodwill)					$ 66.0
Dockers | Disposal Group, Held-for-Sale or Disposed of by Sale, Not Discontinued Operations
Segment Reporting Information [Line Items]
Corporate expenses		(3.1)
Corporate expense reclassed to SG&A within discontinued operations		3.1
Footwear Business
Segment Reporting Information [Line Items]
Goodwill impairment				5.5
Operating Segments
Segment Reporting Information [Line Items]
Net revenues	1,510.4	1,410.9	4,411.2	4,184.9
Operating Income (loss)	313.7	285.6	896.0	783.7
Segment Reconciling Items | Beyond Yoga
Segment Reporting Information [Line Items]
Net revenues	33.0	32.2	105.0	97.2
Operating Income (loss)	(4.8)	(5.8)	(12.3)	(9.6)
Segment Reporting, Reconciling Item, Corporate Nonsegment
Segment Reporting Information [Line Items]
Corporate expenses	(132.9)	(132.3)	(392.1)	(431.4)
Corporate expense reclassed to SG&A within discontinued operations	132.9	132.3	392.1	431.4
Americas
Segment Reporting Information [Line Items]
Net revenues	806.4	757.2	2,337.8	2,205.2
Goodwill impairment			2.5	0.0
Americas | Operating Segments
Segment Reporting Information [Line Items]
Net revenues	806.4	757.2	2,337.8	2,205.2
Operating Income (loss)	189.3	173.9	512.3	432.8
Europe
Segment Reporting Information [Line Items]
Net revenues	426.3	406.6	1,229.9	1,183.8
Goodwill impairment			0.0	5.5
Europe | Operating Segments
Segment Reporting Information [Line Items]
Net revenues	426.3	406.6	1,229.9	1,183.8
Operating Income (loss)	91.0	83.2	262.8	239.9
Asia
Segment Reporting Information [Line Items]
Net revenues	277.7	247.1	843.5	795.9
Goodwill impairment			0.0	0.0
Asia | Operating Segments
Segment Reporting Information [Line Items]
Net revenues	277.7	247.1	843.5	795.9
Operating Income (loss)	$ 33.4	$ 28.5	$ 120.9	$ 111.0