Quarterly report pursuant to Section 13 or 15(d)

Other Intangible Assets - Narrative (Details)

v3.22.1
Other Intangible Assets - Narrative (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Mar. 26, 2022
Mar. 27, 2021
Mar. 26, 2022
Mar. 27, 2021
Finite-Lived Intangible Assets [Line Items]        
Useful life of intangible assets     5 years  
Estimated annual amortization expense related to acquired intangible assets reminder of 2022 $ 32.0   $ 32.0  
Estimated annual amortization expense related to acquired intangible assets 2023 32.0   32.0  
Estimated annual amortization expense related to acquired intangible assets 2024 32.0   32.0  
Estimated annual amortization expense related to acquired intangible assets 2025 25.0   25.0  
Estimated annual amortization expense related to acquired intangible assets 2026 25.0   25.0  
Estimated annual amortization expense related to acquired intangible assets thereafter 2026 20.0   20.0  
Selling, general and administrative expenses        
Finite-Lived Intangible Assets [Line Items]        
Amortization expense for intangibles $ 7.8 $ 3.3 $ 14.7 $ 6.7
Marketing-related intangible assets        
Finite-Lived Intangible Assets [Line Items]        
Weighted average remaining lives of acquired intangible assets     2 years  
Marketing-related intangible assets | Green Garden Products        
Finite-Lived Intangible Assets [Line Items]        
Finite-lived intangible assets acquired       147.6
Customer-related intangible assets        
Finite-Lived Intangible Assets [Line Items]        
Weighted average remaining lives of acquired intangible assets     12 years  
Customer-related intangible assets | Green Garden Products        
Finite-Lived Intangible Assets [Line Items]        
Finite-lived intangible assets acquired       242.8
Other acquired intangible assets        
Finite-Lived Intangible Assets [Line Items]        
Weighted average remaining lives of acquired intangible assets     6 years  
Other acquired intangible assets | Green Garden Products        
Finite-Lived Intangible Assets [Line Items]        
Finite-lived intangible assets acquired       $ 2.5
Minimum        
Finite-Lived Intangible Assets [Line Items]        
Weighted average remaining lives of acquired intangible assets     2 years  
Maximum        
Finite-Lived Intangible Assets [Line Items]        
Weighted average remaining lives of acquired intangible assets     25 years