Acquisitions and Divestitures (Tables)

12 Months Ended

Dec. 31, 2018

Property, Plant and Equipment [Abstract]

Impact to Historical Consolidated Statements of Income Table

The following table presents the impact of AMA on Revenues and other, Equity income, net – affiliates and Net income (loss) as presented in WGP’s historical consolidated statements of operations:



	Year Ended December 31, 2018
thousands	WGP Historical		AMA		Eliminations			Combined
Revenues and other	$	1,990,276	$	343,499	$	(34,117	)	$	2,299,658
Equity income, net – affiliates	153,024		42,445		—			195,469
Net income (loss)	448,512		182,142		—			630,654



	Year Ended December 31, 2017
thousands	WGP Historical		AMA		Eliminations			Combined
Revenues and other	$	2,248,356	$	192,853	$	(11,595	)	$	2,429,614
Equity income, net – affiliates	85,194		29,947		—			115,141
Net income (loss)	573,202		164,183		—			737,385

3. ACQUISITIONS AND DIVESTITURES (CONTINUED)



	Year Ended December 31, 2016
thousands	WGP Historical		AMA		Eliminations			Combined
Revenues and other	$	1,804,270	$	138,269	$	(1,209	)	$	1,941,330
Equity income, net – affiliates	78,717		22,975		—			101,692
Net income (loss)	596,980		61,306		—			658,286

Impact of Deferred Purchase Price Obligation - Anadarko Table

The following table summarizes the financial statement impact of the Deferred purchase price obligation – Anadarko:



	Deferred purchase price obligation - Anadarko			Estimated future payment obligation ⁽¹⁾
Balance at December 31, 2015	$	188,674		$	282,807
Accretion revision ⁽²⁾	(7,747		)
Revision to Deferred purchase price obligation – Anadarko ⁽³⁾	(139,487		)
Balance at December 31, 2016	41,440			56,455
Accretion expense ⁽⁴⁾	71
Revision to Deferred purchase price obligation – Anadarko⁽³⁾	(4,165		)
Settlement of the Deferred purchase price obligation – Anadarko	(37,346		)
Balance at December 31, 2017	$	—		$	—


⁽¹⁾	Calculated using Level 3 inputs.


⁽²⁾	Financing-related accretion revisions were recorded in Interest expense in the consolidated statements of operations.


⁽³⁾	Recorded as revisions within Common units in the consolidated balance sheets and consolidated statements of equity and partners’ capital.


⁽⁴⁾	Accretion expense was recorded as a charge to Interest expense in the consolidated statements of operations.