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Business acquisitions and development projects (Tables) | 12 Months Ended
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Dec. 31, 2019
Business Combinations [Abstract] |
Allocation of Assets Acquired and Liabilities Assumed | The following table summarizes the preliminary allocation of the assets acquired and liabilities assumed at the acquisition date:
| New Brunswick Gas | St. Lawrence Gas
Working capital | $ | 8,782 |  | $ | 3,403 |
Property, plant and equipment | 137,668 |  | 49,936 |
Goodwill | 56,054 |  | 20,259 |
Regulatory assets | 94,827 |  | 3,562 |
Deferred income tax assets, net | — |  | 1,614 |
Other assets | 125 |  | 6,418 |
Regulatory liabilities | (2,076 | ) | (10,412 | )
Pension and post-employment benefits | — |  | (12,376 | )
Deferred income tax liability, net | (38,053 | ) | — |
Other liabilities | (1,316 | ) | (584 | )
Total net assets acquired | $ | 256,011 |  | $ | 61,820 |
Cash and cash equivalent | 7,248 |  | 1,225 |
Total net assets acquired, net of cash and cash equivalent | $ | 248,763 |  | $ | 60,595 |

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- Definition Tabular disclosure of the amounts recognized as of the acquisition date for each major class of assets acquired and liabilities assumed. May include but not limited to the following: (a) acquired receivables; (b) contingencies recognized at the acquisition date; and (c) the fair value of noncontrolling interests in the acquiree. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=116869197&loc=d3e4845-128472 + Details
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