Equity Method Investment (Tables)

12 Months Ended

Dec. 31, 2018

Equity Method Investments and Joint Ventures [Abstract]

Summarized information for this equity method investee

Summarized information for this equity method investee is as follows:

	2018		2017		2016
	(millions)
Current assets	$	133	$	135	$	291
Non-current assets	$	1,298	$	1,349	$	1,392
Current liabilities(a)	$	561	$	64	$	64
Non-current liabilities	$	459	$	1,003	$	1,043
Revenues	$	208	$	207	$	211
Operating income	$	129	$	127	$	129
Net income	$	84	$	80	$	80
NEP's share of underlying equity in the equity method investee	$	206	$	208	$	288
Difference between investment carrying amount and underlying equity in net assets(b)	8		10		10
NEP's investment carrying amount	$	214	$	218	$	298

________________________

(a) At December 31, 2018, approximately $503 million of long-term debt is reflected as current liabilities as a result of being notified by the lender of an event of default under the related financing agreement.

(b) Substantially all of the difference between the investment carrying amount and the underlying equity in net assets is being amortized over the life of the related projects.