Net Revenues - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Aug. 31, 2025	Aug. 25, 2024	Aug. 31, 2025	Aug. 25, 2024
Disaggregation of Revenue [Line Items]
Net revenues	$ 1,543.4	$ 1,443.1	$ 4,516.2	$ 4,282.1
Wholesale
Disaggregation of Revenue [Line Items]
Net revenues	832.2	804.1	2,301.4	2,273.3
Direct-to-consumer
Disaggregation of Revenue [Line Items]
Net revenues	711.2	639.0	2,214.8	2,008.8
Americas
Disaggregation of Revenue [Line Items]
Net revenues	806.4	757.2	2,337.8	2,205.2
Americas | Wholesale
Disaggregation of Revenue [Line Items]
Net revenues	472.7	450.4	1,338.3	1,289.9
Americas | Direct-to-consumer
Disaggregation of Revenue [Line Items]
Net revenues	333.7	306.8	999.5	915.3
Europe
Disaggregation of Revenue [Line Items]
Net revenues	426.3	406.6	1,229.9	1,183.8
Europe | Wholesale
Disaggregation of Revenue [Line Items]
Net revenues	213.3	215.2	561.9	574.8
Europe | Direct-to-consumer
Disaggregation of Revenue [Line Items]
Net revenues	213.0	191.4	668.0	609.0
Asia
Disaggregation of Revenue [Line Items]
Net revenues	277.7	247.1	843.5	795.9
Asia | Wholesale
Disaggregation of Revenue [Line Items]
Net revenues	134.7	123.8	365.2	368.3
Asia | Direct-to-consumer
Disaggregation of Revenue [Line Items]
Net revenues	143.0	123.3	478.3	427.6
Beyond Yoga®
Disaggregation of Revenue [Line Items]
Net revenues	33.0	32.2	105.0	97.2
Beyond Yoga® | Wholesale
Disaggregation of Revenue [Line Items]
Net revenues	11.5	14.7	36.0	40.3
Beyond Yoga® | Direct-to-consumer
Disaggregation of Revenue [Line Items]
Net revenues	$ 21.5	$ 17.5	$ 69.0	$ 56.9