v3.25.2
Goodwill - Additional Information (Detail) - USD ($)
3 Months Ended 9 Months Ended
Jun. 30, 2025
Jun. 30, 2025
Sep. 30, 2024
Goodwill [Line Items]      
Goodwill and other intangible assets, net $ 563,800,000 $ 563,800,000 $ 629,800,000
Goodwill 527,144,000 527,144,000 592,293,000
Non-cash, pre-tax goodwill impairment charge 69,055,000 69,055,000  
Product Manufacturing [Member]      
Goodwill [Line Items]      
Goodwill     $ 69,055,000
Non-cash, pre-tax goodwill impairment charge   69,055,000  
Retail Operations Reportable Segment [Member]      
Goodwill [Line Items]      
Non-cash, pre-tax goodwill impairment charge 0 0  
Operating Segments [Member] | Product Manufacturing [Member]      
Goodwill [Line Items]      
Goodwill 0 0  
Non-cash, pre-tax goodwill impairment charge $ 69,100,000 $ 69,100,000