v3.20.1

Long-Term Incentive Plan (Cash Flow Effects Of LTIP Settlements) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Share-based Payment Arrangement [Abstract]
Partners' Capital Account, Units, Unit-based Compensation (in shares)	199,792	168,913	216,679
Settlement of tax withholdings on long-term incentive compensation	$ 9,764	$ 9,285	$ 13,875
Payments for Other Taxes	900	1,100	1,200
Total Cash Taxes Paid (in millions)	$ 10,700	$ 10,400	$ 15,100

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Total Cash Taxes Paid Associated With Award Settlement

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Number of units issued for unit-based payment arrangement issued by partnership. Partner includes, but is not limited to, general, limited and preferred partners.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
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Amount of cash outflow for taxes classified as other.

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Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
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