Annual report [Section 13 and 15(d), not S-K Item 405]

FAIR VALUE MEASUREMENTS - Additional Information (Details)

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FAIR VALUE MEASUREMENTS - Additional Information (Details)
 3 Months Ended 12 Months Ended
Mar. 30, 2024
USD ($)
Dec. 30, 2023
USD ($)
Sep. 30, 2023
USD ($)
Mar. 28, 2026
USD ($)
Mar. 29, 2025
USD ($)
Mar. 30, 2024
USD ($)
Sep. 28, 2025
USD ($)
Nov. 23, 2024
USD ($)
Sep. 28, 2024
USD ($)
Dec. 31, 2023
USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Other commitment                 $ 146,000,000.0  
Fair Value, Liability, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]         Selling, general and administrative expenses          
Contingent fees paid       $ 20,000,000.0            
Contingent fees, total value       6,500,000 $ 27,800,000          
Change in fair value       2,600,000 23,900,000          
Long-term debt, carrying values       3,519,870,000 3,966,229,000          
Long-term debt, fair values       3,262,500,000 3,628,800,000          
Impairment charges for property, plant and equipment       6,700,000 10,400,000 $ 39,400,000        
Equity investments impairment loss       0 15,600,000 0        
Impairment of goodwill and intangible assets       30,716,000 89,242,000 507,566,000        
Goodwill $ 645,356,000     587,705,000 603,386,000 645,356,000        
Trademarks and trade names       1,421,718,000 1,648,885,000          
Impairment of goodwill and intangible assets       30,716,000 38,242,000 507,566,000        
Impairment of indefinite lived intangible assets       0   $ 0        
Measurement Input, Revenue Growth Rate                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Intangible assets measurement input 0.020         0.020        
Minimum | Measurement Input, Discount Rate                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Intangible assets measurement input 0.130         0.130        
Minimum | Measurement Input, Royalty Rate                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Intangible assets measurement input 0.040         0.040        
Maximum | Measurement Input, Discount Rate                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Intangible assets measurement input 0.185         0.185        
Maximum | Measurement Input, Royalty Rate                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Intangible assets measurement input 0.070         0.070        
Weighted Average | Measurement Input, Discount Rate                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Intangible assets measurement input 0.148         0.148        
Weighted Average | Measurement Input, Royalty Rate                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Intangible assets measurement input 0.063         0.063        
Napapijri                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Goodwill             $ 62,300,000      
Trademarks and trade names             $ 32,400,000      
Impairment of goodwill and intangible assets       30,700,000            
Impairment of indefinite lived intangible assets       0            
Vans Reporting Unit                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Impairment of goodwill and intangible assets       0            
Goodwill       166,900,000            
Trademarks and trade names       $ 158,500,000            
Vans Reporting Unit | Minimum | Measurement Input, Discount Rate                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Intangible assets measurement input       0.125            
Vans Reporting Unit | Minimum | Measurement Input, Royalty Rate                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Intangible assets measurement input       0.020            
Vans Reporting Unit | Minimum | Measurement Input, Revenue Growth Rate                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Intangible assets measurement input       0.020            
Vans Reporting Unit | Maximum | Measurement Input, Discount Rate                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Intangible assets measurement input       0.160            
Vans Reporting Unit | Maximum | Measurement Input, Royalty Rate                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Intangible assets measurement input       0.040            
Vans Reporting Unit | Weighted Average | Measurement Input, Discount Rate                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Intangible assets measurement input       0.156            
Vans Reporting Unit | Weighted Average | Measurement Input, Royalty Rate                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Intangible assets measurement input       0.022            
Other Reporting Units                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Goodwill       $ 424,900,000            
Trademarks and trade names       $ 1,300,000,000            
Dickies                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Impairment of goodwill and intangible assets     $ 0              
Goodwill   $ 61,800,000 61,200,000              
Trademarks and trade names $ 290,000,000.0 290,000,000.0 $ 290,000,000.0     $ 290,000,000.0   $ 290,000,000.0    
Impairment of goodwill and intangible assets   61,800,000                
Impairment of indefinite lived intangible assets         $ 51,000,000.0          
Impairment, intangible asset, indefinite-lived (Excluding Goodwill), Statement of Income or Comprehensive Income [Extensible Enumeration]         Impairment of goodwill and intangible assets          
Fair value exceeding carrying value of goodwill, percent     8.00%              
Sensitivity analysis, decrease in annual growth rate assumption for revenues, percentage           0.50        
Sensitivity analysis, increase in the discount rate assumption           0.0200        
Dickies | Trademarks                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Impairment of indefinite lived intangible assets           $ 0        
Fair value exceeding carrying value of indefinite-lived intangible asset, percent           16.00%        
Icebreaker                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Goodwill               38,200,000   $ 81,200,000
Trademarks and trade names               $ 59,100,000   62,100,000
Impairment of goodwill and intangible assets 38,800,000       $ 38,200,000 $ 38,800,000        
Impairment of indefinite lived intangible assets         0          
Icebreaker | Trademarks                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Impairment of indefinite lived intangible assets           $ 0        
Timberland Pro Reporting Unit                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Goodwill         51,500,000         51,500,000
Impairment of goodwill and intangible assets         $ 0          
Fair value exceeding carrying value of goodwill, percent         18.00% 17.00%        
Sensitivity analysis, reduction in the annual growth assumption for EBITDA         0.20 0.20        
Sensitivity analysis, increase in the discount rate used in the discounted cash flow model         0.0050 0.0200        
Smartwool Reporting Unit                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Impairment of goodwill and intangible assets         $ 0 $ 0        
Goodwill         53,500,000         53,500,000
Trademarks and trade names         $ 75,400,000         75,400,000
Smartwool Reporting Unit | Minimum | Measurement Input, Discount Rate                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Intangible assets measurement input         0.125          
Smartwool Reporting Unit | Minimum | Measurement Input, Royalty Rate                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Intangible assets measurement input         0.040          
Smartwool Reporting Unit | Minimum | Measurement Input, Revenue Growth Rate                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Intangible assets measurement input         0.020          
Smartwool Reporting Unit | Maximum | Measurement Input, Discount Rate                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Intangible assets measurement input         0.155          
Smartwool Reporting Unit | Maximum | Measurement Input, Royalty Rate                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Intangible assets measurement input         0.050          
Smartwool Reporting Unit | Weighted Average | Measurement Input, Discount Rate                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Intangible assets measurement input         0.142          
Smartwool Reporting Unit | Weighted Average | Measurement Input, Royalty Rate                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Intangible assets measurement input         0.043          
Timberland                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Goodwill 211,700,000 407,900,000       211,700,000        
Trademarks and trade names 999,500,000 999,500,000       999,500,000        
Impairment of goodwill and intangible assets $ 211,700,000 $ 195,300,000       211,700,000        
Impairment of indefinite lived intangible assets           $ 0        
Sensitivity analysis, decrease in annual growth rate assumption for revenues, percentage           0.40        
Sensitivity analysis, increase in the discount rate assumption           0.0100        
Timberland | Trademarks                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Impairment of indefinite lived intangible assets           $ 0        
Fair value exceeding carrying value of indefinite-lived intangible asset, percent           14.00%        
Altra Reporting Unit                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Impairment of goodwill and intangible assets           $ 0        
Goodwill                   61,700,000
Trademarks and trade names                   $ 46,400,000
Fair value exceeding carrying value of goodwill, percent           15.00%        
Sensitivity analysis, reduction in the annual growth assumption for EBITDA           0.10        
Sensitivity analysis, increase in the discount rate used in the discounted cash flow model           0.0200        
Consulting Firm Contract Fixed Fees                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Other commitment                 71,000,000.0  
Consulting Firm Contract Contingent Fees                    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                    
Other commitment                 $ 75,000,000.0