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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Notes Payable - Schedule of Debt (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Mar. 29, 2021	Dec. 31, 2020	Aug. 01, 2019	Mar. 30, 2016
Debt Instrument [Line Items]
Current Portion of Notes Payable	$ 0		$ (37,974)
Notes Payable	376,778		338,518
Senior Notes [Member]
Debt Instrument [Line Items]
Notes Payable	376,778		376,492
Current Portion of Notes Payable	0		(37,974)
Notes Payable	$ 376,778		338,518
Senior Notes [Member] \| Series A Senior Notes [Member]
Debt Instrument [Line Items]
Effective Annual Interest Rate (as a percent)	5.16%
Carrying Value	$ 0		37,974
Senior Notes [Member] \| Series B Senior Notes [Member]
Debt Instrument [Line Items]
Effective Annual Interest Rate (as a percent)	5.44%
Carrying Value	$ 66,765		66,702
Senior Notes [Member] \| Series C Senior Notes [Member]
Debt Instrument [Line Items]
Effective Annual Interest Rate (as a percent)	5.64%
Carrying Value	$ 47,680		47,651
Senior Notes [Member] \| Series D Senior Notes [Member]
Debt Instrument [Line Items]
Effective Annual Interest Rate (as a percent)	5.72%
Carrying Value	$ 16,866		16,858
Senior Notes [Member] \| Series E Senior Notes [Member]
Debt Instrument [Line Items]
Effective Annual Interest Rate (as a percent)	4.46%
Carrying Value	$ 74,376		74,325
Senior Notes [Member] \| Series F Senior Notes [Member]
Debt Instrument [Line Items]
Effective Annual Interest Rate (as a percent)	4.55%
Carrying Value	$ 59,481		59,449
Senior Notes [Member] \| Series G Senior Notes [Member]
Debt Instrument [Line Items]
Effective Annual Interest Rate (as a percent)	4.64%
Carrying Value	$ 39,645		39,627
Senior Notes [Member] \| Series H Senior Notes [Member]
Debt Instrument [Line Items]
Effective Annual Interest Rate (as a percent)	3.42%
Carrying Value	$ 34,300		33,906
Senior Notes [Member] \| Series I Senior Notes [Member]
Debt Instrument [Line Items]
Effective Annual Interest Rate (as a percent)	2.20%
Carrying Value	$ 37,665		$ 0
Series A Senior Notes [Member] \| Parent Company [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage					4.88%
Series B Senior Notes [Member] \| Parent Company [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage					5.23%
Series C Senior Notes [Member] \| Parent Company [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage					5.48%
Series D Senior Notes [Member] \| Parent Company [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage					5.58%
Series E Senior Notes [Member] \| Parent Company [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage				4.34%
Series F Senior Notes [Member] \| Parent Company [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage				4.44%
Series G Senior Notes [Member] \| Parent Company [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage				4.54%
Series H Senior Notes [Member] \| Parent Company [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage				3.33%
Series I Senior Notes [Member] \| Parent Company [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage		1.97%