v3.25.1
Segment Reporting - Other Supplemental Information by Segments Total Assets and Other Supplemental Information by Segment (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 30, 2025
Mar. 31, 2024
Dec. 29, 2024
Segment Reporting, Asset Reconciling Item [Line Items]      
Total assets $ 6,040.0 $ 6,203.0 $ 6,340.3
Depreciation and intangible asset amortization 34.2 38.3  
Additions to property, plant and equipment 13.8 22.1  
Operating Segments | Wizards of the Coast and Digital Gaming      
Segment Reporting, Asset Reconciling Item [Line Items]      
Total assets 6,250.4 4,662.1 5,778.4
Depreciation and intangible asset amortization 4.6 4.3  
Additions to property, plant and equipment 1.7 6.0  
Operating Segments | Consumer Products      
Segment Reporting, Asset Reconciling Item [Line Items]      
Total assets 7,845.7 6,599.9 7,785.2
Depreciation and intangible asset amortization 18.2 21.6  
Additions to property, plant and equipment 11.3 11.4  
Operating Segments | Entertainment      
Segment Reporting, Asset Reconciling Item [Line Items]      
Total assets 2,819.8 2,901.5 2,857.8
Depreciation and intangible asset amortization 5.1 4.2  
Additions to property, plant and equipment 0.0 0.0  
Corporate and Other      
Segment Reporting, Asset Reconciling Item [Line Items]      
Total assets (10,875.9) (7,960.5) $ (10,081.1)
Depreciation and intangible asset amortization 6.3 8.2  
Additions to property, plant and equipment $ 0.8 $ 4.7