Equity-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2021

Share-based Payment Arrangement [Abstract]

Equity Award Activity Tables

The following table summarizes time-vested award activity under the WES LTIPs for the years ended December 31, 2021, 2020, and 2019:

	2021			2020			2019
	Weighted-Average Grant-Date Fair Value		Units	Weighted-Average Grant-Date Fair Value		Units	Weighted-Average Grant-Date Fair Value		Units
Non-vested units at beginning of year	$	15.69	1,307,606	$	—	—	$	35.08	7,128
Granted	17.86		1,041,635	15.49		1,442,821	29.75		25,212
Vested	14.82		(497,648)	9.54		(53,551)	31.62		(44,572)
Forfeited	16.83		(75,921)	16.27		(81,664)	—		—
Converted (1)	—		—	—		—	33.46		12,232
Non-vested units at end of year	16.97		1,775,672	15.69		1,307,606	—		—

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(1)At closing of the Merger, 8,020 WES Operating phantom units awarded under the 2017 LTIP converted into phantom units of the Partnership under the 2012 LTIP.

The following table summarizes TUR Awards activity under the WES LTIPs for the years ended December 31, 2021 and 2020:

	2021			2020
	Weighted-Average Grant-Date Fair Value		Units	Weighted-Average Grant-Date Fair Value		Units
Non-vested units at beginning of year	$	17.79	108,481	$	—	—
Granted	22.77		237,720	17.79		124,067
Forfeited	21.78		(20,984)	17.79		(15,586)
Non-vested units at end of year	21.17		325,217	17.79		108,481

The following table summarizes ROA Awards activity under the WES LTIPs for the years ended December 31, 2021 and 2020:

	2021			2020
	Weighted-Average Grant-Date Fair Value		Units	Weighted-Average Grant-Date Fair Value		Units
Non-vested units at beginning of year	$	16.27	108,481	$	—	—
Granted	15.88		237,720	16.27		124,067
Forfeited	15.96		(20,984)	16.27		(15,586)
Non-vested units at end of year	16.01		325,217	16.27		108,481