OTHER ASSETS (Tables)

12 Months Ended

Dec. 31, 2019

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Schedule of other assets

Other assets as of December 31, 2019 and 2018 consisted of the following (in millions):

	2019		2018
Equity method investments	$	459	$	72
Other equity investments	52		45
Post-retirement plan assets	38		28
Other	64		40
Total other assets	$	613	$	185

Equity Method Investments

As described under Principles of Consolidation within Note 1. Nature of Operations and Summary of Significant Accounting Policies, we record our proportionate share of net income generated by equity method investees in loss from equity method investments on our consolidated statements of operations. The summarized results of operations and financial position of the investments accounted for under the equity method are as follows (in millions):

	For the Years Ended December 31,
	2019		2018			2017
Revenues, net	$	386	$	145		$	115
Operating income (loss)	$	47	$	(58	)	$	(17	)
Net income (loss)	$	13	$	(82	)	$	(42	)

	As of December 31,
	2019		2018
Current assets	$	369	$	28
Noncurrent assets	$	4,056	$	711
Current liabilities	$	118	$	53
Noncurrent liabilities	$	2,313	$	544