Debt - Revolving Credit Facilities Narrative (Details)	1 Months Ended	9 Months Ended
	Aug. 31, 2021 USD ($)	Jun. 03, 2023 USD ($) facility	May 28, 2022 USD ($)	Sep. 03, 2022 USD ($)	Apr. 30, 2017 USD ($)	Jul. 31, 2016 USD ($)
Debt Instrument [Line Items]
Number of credit facilities | facility		3
Proceeds from lines of credit		$ 208,000,000	$ 244,000,000
Committed Bank Facility
Debt Instrument [Line Items]
Outstanding balance		$ 0		$ 245,000,000
Amended Uncommitted Credit Facilities
Debt Instrument [Line Items]
Credit facility, expiration term		1 year
Outstanding balance		$ 165,000,000		$ 200,000,000
Line of credit facility, maximum amount outstanding during period		203,000,000
Proceeds from lines of credit		208,000,000
Repayment of loan facility		$ 488,000,000
Line of credit facility, interest rate at period end		5.84%		3.42%
Amended Revolving Credit Facility
Debt Instrument [Line Items]
Credit facility, maximum borrowing capacity					$ 600,000,000
Credit facility, expiration term	5 years
Amended Revolving Credit Facility | Letter of Credit
Debt Instrument [Line Items]
Credit facility, maximum borrowing capacity	$ 50,000,000
Outstanding balance		$ 5,269,000		$ 5,269,000
Amended Revolving Credit Facility | Committed Bank Facility
Debt Instrument [Line Items]
Available increase in amount borrowed	$ 300,000,000
Senior Notes Series A | Private Placement Debt
Debt Instrument [Line Items]
Debt instrument, face amount						$ 75,000,000
Interest rate		2.65%		2.65%		2.65%
Senior Notes Series B | Private Placement Debt
Debt Instrument [Line Items]
Debt instrument, face amount						$ 100,000,000
Interest rate		2.90%				2.90%
Senior Notes Due June 11, 2025 | Private Placement Debt
Debt Instrument [Line Items]
Debt instrument, face amount						$ 20,000,000
Interest rate		3.79%				3.79%
Senior notes, Due March 5, 2027 | Private Placement Debt
Debt Instrument [Line Items]
Debt instrument, face amount						$ 50,000,000
Interest rate		2.60%				2.60%