Distributions and Net Income Per Limited Partner Unit (Income In Excess Of Distribution) (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended
	May 02, 2022	Mar. 31, 2022	Mar. 31, 2021
Incentive Distribution Made to Managing Member or General Partner [Line Items]
Net income attributable to the Partnership		$ 16,194	$ 15,146
Distributions declared		16,600	16,593
Distribution in excess of net income		$ (406)	$ (1,447)
Distribution Made to Limited Partner, Distributions Paid, Per Unit		$ 0.4714	$ 0.4714
IDR Holders
Incentive Distribution Made to Managing Member or General Partner [Line Items]
Net income attributable to the Partnership		$ 0	$ 0
Distributions declared with respect to the incentive distribution rights		0	0
Distribution in excess of net income		0	0
Common units
Incentive Distribution Made to Managing Member or General Partner [Line Items]
Net income attributable to the Partnership		16,194	15,146
Distributions declared		16,600	16,593
Distribution in excess of net income		(406)	(1,447)
Cash Distribution | Common units
Incentive Distribution Made to Managing Member or General Partner [Line Items]
Distributions declared		$ 16,600	$ 16,593
Cash Distribution | Common And Subordinated Units [Member] | Subsequent Event
Incentive Distribution Made to Managing Member or General Partner [Line Items]
Distribution declared per unit (in usd per unit)	$ 0.4714