Debt (Details)		12 Months Ended
	Mar. 17, 2022 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Jul. 30, 2021 USD ($) bank
Line of Credit Facility [Line Items]
Long-Term Debt		$ 347,581,000	$ 223,350,000
Number of banks as lenders | bank					11
Line of credit facility, maximum borrowing capacity					$ 350,000,000
Optional increase (or an accordion feature)					200,000,000
Amount borrowed from line of credit		138,300,000
Repayment of line of credit		361,650,000	147,300,000	$ 125,000,000
Amounts outstanding under the revolving credit facility		$ 0	$ 223,400,000
Interest rate at period end			1.161%
Commitment fee percentage		0.10%
Available for borrowings		$ 350,000,000
Accordion feature, available for borrowings		200,000,000
Unsecured Senior Notes | Senior Notes
Line of Credit Facility [Line Items]
Aggregate amount	$ 350,000,000
Fixed rate	3.29%
Long-Term Debt		347,600,000
Issuance costs, net		$ 2,400,000
Commitment fee amount	$ 0
Swing Line
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity					$ 50,000,000