Long-term debt - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended
	Jan. 31, 2025	Jun. 06, 2023
Debt Instrument [Line Items]
Revolving credit facility		$ 1,150,000
Senior notes, due 2025
Debt Instrument [Line Items]
Weighted average interest rate for borrowings	3.07%
Remaining weighted average life of notes	5 months 23 days
Senior notes, due 2025-2027
Debt Instrument [Line Items]
Weighted average interest rate for borrowings	3.13%
Remaining weighted average life of notes	1 year 3 months 18 days
Senior notes, due 2025-2030
Debt Instrument [Line Items]
Weighted average interest rate for borrowings	4.03%
Remaining weighted average life of notes	2 years 5 months 8 days
Revolving credit agreement, due 2028
Debt Instrument [Line Items]
Revolving Facility Maximum Borrowing Capacity		850,000
Revolving Facility Increased Maximum Borrowing Capacity		$ 922,500