Unit Based Compensation (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unit-based compensation expense	$ 76,245	$ 65,427	$ 62,249
Cash settled restricted unit-based compensation awards	$ 140,976	$ 129,896
Restricted Unit
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted units granted	2,577,626	1,424,058	321,318
Common units aggregate value, granted	$ 3,000	$ 3,700	$ 1,600
Vesting period from grant date (in years)	3 years
Non-vested restricted units outstanding	3,764,261	1,456,999	480,301
Common units, vested	460,689	342,560	255,370
Common units, value	$ 1,600	$ 2,000	$ 2,200
Equity based compensation and other, units	116,282	111,336	83,060
Payment to the grantees	$ 300	$ 400	$ 600
Unit-based compensation expense	2,600	1,400	$ 900
Cash settled restricted unit-based compensation awards	2,400	$ 700
Non-vested awards not yet recognized	$ 3,200
Expected weighted average period of non-vested awards not yet recognized (in years)	1 year 1 month
Non-management directors
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted (in units)	561,420
Common units aggregate value, granted	$ 700

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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