Indebtedness - Summary of Long Term Debt (Details) - USD ($)	Oct. 31, 2023	Oct. 31, 2022	Jun. 30, 2022	Oct. 05, 2021	Apr. 30, 2019	Jun. 30, 1997
Debt Instrument [Line Items]
Less: unamortized debt issuance costs	$ 2,700,000	$ 3,300,000
Long-term debt	1,031,500,000	990,800,000
Line of Credit
Debt Instrument [Line Items]
Carrying amount of long-term debt	40,000,000.0	0
Aggregate principal amount of notes issued	600,000,000
Senior Notes | $270 million term loan, due October 2026
Debt Instrument [Line Items]
Carrying amount of long-term debt	270,000,000.0	270,000,000.0
Long-term debt	270,000,000
Aggregate principal amount of notes issued	270,000,000			$ 270,000,000
Interest rate percentage				2.50%
Senior Notes | $200 million term loan, due April 2027
Debt Instrument [Line Items]
Carrying amount of long-term debt	200,000,000.0	200,000,000.0
Aggregate principal amount of notes issued	200,000,000
Senior Notes | 3.81% series A senior notes, due June 2029
Debt Instrument [Line Items]
Carrying amount of long-term debt	$ 100,000,000.0	100,000,000.0
Aggregate principal amount of notes issued					$ 100,000,000
Interest rate percentage	3.81%				3.81%
Senior Notes | 3.91% series B senior notes, due June 2031
Debt Instrument [Line Items]
Carrying amount of long-term debt	$ 100,000,000.0	100,000,000.0
Aggregate principal amount of notes issued					$ 100,000,000
Interest rate percentage	3.91%				3.91%
Senior Notes | 3.97% senior notes, due June 2032
Debt Instrument [Line Items]
Carrying amount of long-term debt	$ 100,000,000.0	100,000,000.0
Aggregate principal amount of notes issued			$ 100,000,000
Interest rate percentage	3.97%		3.97%
Senior Notes | 6.625% senior notes, due May 2037
Debt Instrument [Line Items]
Carrying amount of long-term debt	$ 124,200,000	124,100,000
Interest rate percentage	6.625%
Debentures
Debt Instrument [Line Items]
Aggregate principal amount of notes issued						$ 175,000,000
Interest rate percentage						7.80%
Debentures | 7.8% debentures, due June 2027
Debt Instrument [Line Items]
Carrying amount of long-term debt	$ 100,000,000.0	$ 100,000,000.0
Long-term debt						$ 100,000,000
Interest rate percentage	7.80%					7.80%