Partnership Distributions - Summary of Distributions (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended	12 Months Ended
Mar. 25, 2020	Dec. 31, 2018	Dec. 31, 2019
Distribution Made to Limited Partner [Line Items]
Distribution (in dollars per share)		$ 0.5858	$ 0.6878
Distributions		$ 25,613	$ 62,012
Holders of IDRs		2,421	0
Common Units
Distribution Made to Limited Partner [Line Items]
Distribution (in dollars per share)	$ 0.1875
Distributions		13,876	62,012
Subordinated Units
Distribution Made to Limited Partner [Line Items]
Distributions		$ 9,316	$ 0

Amount of cash distribution paid to unit-holder of limited partnership (LP).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Per unit of ownership amount of cash distributions declared to unit-holder of a limited partnership (LP).

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Amount of incentive obligation paid in cash or stock during the period to a limited liability corporation managing member or limited partnership general partner.

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