Long-Term Debt, Carrying Value and Fair Value of Debt Outstanding (Details) - USD ($) $ in Thousands	1 Months Ended	9 Months Ended
Jul. 29, 2022	Sep. 30, 2023	Dec. 31, 2022
Carrying Value and Fair Value of Debt Outstanding [Abstract]
Carrying value		$ 1,073,608	$ 1,083,292
Fair value		953,883	1,045,874
Unamortized debt discounts and issuance costs		(5,752)	(3,674)
Long-term debt		1,067,856	1,079,618
Debt Instrument, Basis Spread on Variable Rate	0.50%
Amount excluded on unamortized debt discounts and issuance costs			1,800
3.29% Senior Notes Due February, 27 2023 [Member]
Carrying Value and Fair Value of Debt Outstanding [Abstract]
Carrying value		0	350,000
Fair value		$ 0	352,275
Interest rate		3.29%
Maturity Date		Feb. 27, 2023
4.2% Senior Notes Due March 1, 2028 [Member]
Carrying Value and Fair Value of Debt Outstanding [Abstract]
Carrying value		$ 500,000	500,000
Fair value		$ 451,293	477,660
Interest rate		4.20%
Maturity Date		Mar. 01, 2028
3.46% Senior Notes Due January 19, 2033 [Member]
Carrying Value and Fair Value of Debt Outstanding [Abstract]
Carrying value		$ 60,000	60,000
Fair value		$ 45,631	42,647
Interest rate		3.46%
Maturity Date		Jan. 19, 2033
3.51% senior notes due January 19, 2033 [Member]
Carrying Value and Fair Value of Debt Outstanding [Abstract]
Carrying value		$ 240,000	0
Fair value		$ 183,351	0
Interest rate		3.51%
Maturity Date		Jan. 19, 2033
Credit Line Due June 30, 2024 [Member]
Carrying Value and Fair Value of Debt Outstanding [Abstract]
Carrying value		$ 0	0
Fair value		$ 0	0
Maturity Date		Jun. 30, 2024
Bank Note Payable [Member]
Carrying Value and Fair Value of Debt Outstanding [Abstract]
Carrying value		$ 9,608	3,292
Fair value		9,608	3,292
Revolving Credit Facility [Member]
Carrying Value and Fair Value of Debt Outstanding [Abstract]
Carrying value		94,000	0
Fair value		$ 94,000	0
Maturity Date		Jul. 29, 2027
Term Loan [Member]
Carrying Value and Fair Value of Debt Outstanding [Abstract]
Long-term debt	$ 250,000
Term Loan Due July 29, 2027 [Member]
Carrying Value and Fair Value of Debt Outstanding [Abstract]
Carrying value		$ 170,000	170,000
Fair value		$ 170,000	$ 170,000
Debt Instrument, Basis Spread on Variable Rate		6.80%
Maturity Date		Jul. 29, 2027

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

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Amount, after accumulated amortization, of debt discount.

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Amount of unamortized debt discount (premium) and debt issuance costs.

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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