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Investments in Partnerships and Joint Ventures (Tables) | 12 Months Ended
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Dec. 31, 2019
Investments in Partnerships and Joint Ventures [Abstract] |
Summarized combined information for principal operating entities | Summarized combined information for these principal entities is as follows:
| 2019 |  | 2018
| (millions)
Net income | $ | 128 |  |  | $ | 632 |
Total assets | $ | 20,659 |  |  | $ | 16,334 |
Total liabilities | $ | 6,956 |  |  | $ | 5,990 |
Partners'/members' equity(a) | $ | 13,703 |  |  | $ | 10,344 |
NEE's share of underlying equity in the principal entities | $ | 3,723 |  |  | $ | 2,958 |
Difference between investment carrying amount and underlying equity in net assets(b) | 3,153 |  |  | 3,193 |
NEE's investment carrying amount for the principal entities | $ | 6,876 |  |  | $ | 6,151 |
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(a) | Reflects NEE's interest, as well as third-party interests, in NEP OpCo.
(b) Primarily associated with NEP OpCo; approximately 70% of the difference between the investment carrying amount and the underlying equity in net assets relates to goodwill and is not being amortized; the remaining balance is being amortized primarily over a period of 20 to 28 years.

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- Definition Investments in Partnerships and Joint Ventures [Abstract] + References No definition available. + Details
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- Definition Tabular disclosure of equity method investments including, but not limited to, name of each investee or group of investments, percentage ownership, difference between recorded amount of an investment and the value of the underlying equity in the net assets, and summarized financial information. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571 + Details
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