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Significant Accounting Policies - Summary of Estimated Useful Lives (Detail)
Apr. 30, 2026
Building and improvements | Minimum  
Property Plant And Equipment [Line Items]  
Estimated useful life 10 years
Building and improvements | Maximum  
Property Plant And Equipment [Line Items]  
Estimated useful life 40 years
Software and hardware | Minimum  
Property Plant And Equipment [Line Items]  
Estimated useful life 2 years
Software and hardware | Maximum  
Property Plant And Equipment [Line Items]  
Estimated useful life 7 years
Machinery and equipment | Minimum  
Property Plant And Equipment [Line Items]  
Estimated useful life 2 years
Machinery and equipment | Maximum  
Property Plant And Equipment [Line Items]  
Estimated useful life 10 years
Office equipment and furniture  
Property Plant And Equipment [Line Items]  
Estimated useful life 5 years