Transition report pursuant to Rule 13a-10 or 15d-10

ACQUISITIONS - Additional Information (Details)

v3.8.0.1
ACQUISITIONS - Additional Information (Details)
$ in Thousands, $ in Millions
 3 Months Ended 5 Months Ended 12 Months Ended
Apr. 03, 2018
USD ($)
Apr. 03, 2018
NZD ($)
Oct. 02, 2017
USD ($)
Jun. 30, 2018
USD ($)
Mar. 31, 2018
USD ($)
Apr. 03, 2018
USD ($)
Dec. 30, 2017
USD ($)
Business Acquisition [Line Items]              
Goodwill, purchase accounting adjustments         $ 9,974    
Williamson-Dickie Mfg. Co.              
Business Acquisition [Line Items]              
Business acquisition, percentage acquired     100.00%        
Payments to acquire businesses     $ 800,700   798,400    
Adjustment, consideration transferred         2,300    
Revenue of acquiree since acquisition date         233,100    
Earnings or loss of acquiree since acquisition date         10,700    
Goodwill, purchase accounting adjustments         10,000    
Adjustment, income taxes         7,700    
Intangible assets     397,755        
Business acquisition, transaction costs recognized during period             $ 15,000
Purchase price     798,395        
Icebreaker Holdings, Ltd              
Business Acquisition [Line Items]              
Business acquisition, transaction costs recognized during period         1,400    
Gain on derivative         4,300    
Imagewear              
Business Acquisition [Line Items]              
Goodwill, purchase accounting adjustments         $ 9,974    
Imagewear | Williamson-Dickie Mfg. Co.              
Business Acquisition [Line Items]              
Goodwill, expected tax deductible amount     52,300        
Trademarks | Williamson-Dickie Mfg. Co.              
Business Acquisition [Line Items]              
Intangible assets     316,100        
Customer relationships              
Business Acquisition [Line Items]              
Amortizable intangible assets, weighted average amortization period (in years)         18 years    
Customer relationships | Williamson-Dickie Mfg. Co.              
Business Acquisition [Line Items]              
Intangible assets     78,600        
Distribution Rights | Williamson-Dickie Mfg. Co.              
Business Acquisition [Line Items]              
Intangible assets     $ 2,300        
Amortizable intangible assets, weighted average amortization period (in years)     4 years        
Trademarks              
Business Acquisition [Line Items]              
Amortizable intangible assets, weighted average amortization period (in years)         16 years    
Trademarks | Williamson-Dickie Mfg. Co.              
Business Acquisition [Line Items]              
Intangible assets     $ 800        
Amortizable intangible assets, weighted average amortization period (in years)     3 years        
Minimum | Customer relationships | Williamson-Dickie Mfg. Co.              
Business Acquisition [Line Items]              
Amortizable intangible assets, weighted average amortization period (in years)     10 years        
Maximum | Customer relationships | Williamson-Dickie Mfg. Co.              
Business Acquisition [Line Items]              
Amortizable intangible assets, weighted average amortization period (in years)     13 years        
Scenario, Forecast | Altra              
Business Acquisition [Line Items]              
Purchase price       $ 135,000      
Subsequent Event | Icebreaker Holdings, Ltd              
Business Acquisition [Line Items]              
Business acquisition, percentage acquired 100.00% 100.00%       100.00%  
Payments to acquire businesses $ 199,300 $ 274.4          
Business acquisition, transaction costs recognized during period $ 3,300            
Gain on derivative           $ 9,600