v3.25.2
Segment Reporting - Other Supplemental Information by Segments Total Assets and Other Supplemental Information by Segment (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 29, 2025
Jun. 30, 2024
Jun. 29, 2025
Jun. 30, 2024
Dec. 29, 2024
Segment Reporting, Asset Reconciling Item [Line Items]          
Total Assets $ 5,174.4 $ 6,864.1 $ 5,174.4 $ 6,864.1 $ 6,340.3
Depreciation and intangible asset amortization 31.9 45.4 66.3 83.7  
Additions to property, plant and equipment 16.1 27.4 29.9 49.5  
Operating Segments | Wizards of the Coast and Digital Gaming          
Segment Reporting, Asset Reconciling Item [Line Items]          
Total Assets 6,856.5 5,111.4 6,856.5 5,111.4 5,778.4
Depreciation and intangible asset amortization 4.3 4.3 8.9 8.6  
Additions to property, plant and equipment 5.4 9.0 7.1 15.0  
Operating Segments | Consumer Products          
Segment Reporting, Asset Reconciling Item [Line Items]          
Total Assets 8,616.5 6,930.1 8,616.5 6,930.1 7,785.2
Depreciation and intangible asset amortization 24.8 28.6 43.1 50.2  
Additions to property, plant and equipment 11.0 13.2 22.2 24.5  
Operating Segments | Entertainment          
Segment Reporting, Asset Reconciling Item [Line Items]          
Total Assets 1,438.7 2,884.9 1,438.7 2,884.9 2,857.8
Depreciation and intangible asset amortization 5.2 4.2 10.3 8.3  
Additions to property, plant and equipment 0.0 0.0 0.1 0.0  
Corporate and Other          
Segment Reporting, Asset Reconciling Item [Line Items]          
Total Assets (11,737.3) (8,062.3) (11,737.3) (8,062.3) $ (10,081.1)
Depreciation and intangible asset amortization (2.4) 8.3 4.0 16.6  
Additions to property, plant and equipment $ (0.3) $ 5.2 $ 0.5 $ 10.0