Notes Payable - Schedule of Debt (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Current Portion of Notes Payable	$ (66,863)	$ 0
Notes Payable	308,498	376,243
Senior Notes [Member]
Debt Instrument [Line Items]
Notes Payable	375,361	376,243
Current Portion of Notes Payable	(66,863)	0
Notes Payable	$ 308,498	376,243
Senior Notes [Member] \| Series B Senior Notes [Member]
Debt Instrument [Line Items]
Effective Annual Interest Rate (as a percent)	5.44%
Carrying Value	$ 66,863	66,829
Senior Notes [Member] \| Series C Senior Notes [Member]
Debt Instrument [Line Items]
Effective Annual Interest Rate (as a percent)	5.64%
Carrying Value	$ 47,724	47,710
Senior Notes [Member] \| Series D Senior Notes [Member]
Debt Instrument [Line Items]
Effective Annual Interest Rate (as a percent)	5.72%
Carrying Value	$ 16,877	16,874
Senior Notes [Member] \| Series E Senior Notes [Member]
Debt Instrument [Line Items]
Effective Annual Interest Rate (as a percent)	4.46%
Carrying Value	$ 74,424	74,407
Senior Notes [Member] \| Series F Senior Notes [Member]
Debt Instrument [Line Items]
Effective Annual Interest Rate (as a percent)	4.55%
Carrying Value	$ 59,511	59,500
Senior Notes [Member] \| Series G Senior Notes [Member]
Debt Instrument [Line Items]
Effective Annual Interest Rate (as a percent)	4.64%
Carrying Value	$ 39,660	39,655
Senior Notes [Member] \| Series H Senior Notes [Member]
Debt Instrument [Line Items]
Effective Annual Interest Rate (as a percent)	3.42%
Carrying Value	$ 32,578	33,564
Senior Notes [Member] \| Series I Senior Notes [Member]
Debt Instrument [Line Items]
Effective Annual Interest Rate (as a percent)	2.20%
Carrying Value	$ 37,724	$ 37,704

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Carrying value as of the balance sheet date of notes payable (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion.

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Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.

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Sum of the carrying values as of the balance sheet date of the portions of long-term notes payable due within one year or the operating cycle if longer.

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