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11 Contract Assets | 12 Months Ended
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Dec. 31, 2019
Contract assets [abstract] |
Contract Assets | 11 Contract assets
| 12.31.2019 | 12.31.2018
Power distribution service concession (11.1) | 844,284 | 640,500
Piped gas distribution service concession (11.2) | 26,734 | 25,718
Power transmission concession (11.3) | 3,180,366 | 2,767,012
| 4,051,384 | 3,433,230
Current | 107,443 | 85,019
Noncurrent | 3,943,941 | 3,348,211
Until December 31, 2017, the balances of the electricity transmission concession contracts were classified as a financial asset under the scope of IAS 39 and IFRIC 12, and the balances of works in progress of energy distribution and piped gas were classified as intangible assets under the scope of IFRIC 12. On January 1, 2018, with the entry into force of IFRS 15 and the revision of IFRIC 12, the Company started to classify these balances as contract assets. The adoption of the IFRS was carried out prospectively, according to the changes presented below. 11.1 Power distribution service concession contract
| Assets | Special liabilities | Total
Balance as of January 1, 2018 | - | - | -
Transfers from intangible assets (Note 18.1) | 714,446 | (26,100) | 688,346
Acquisitions | 797,832 | - | 797,832
Customers contributions | - | (106,764) | (106,764)
Provision for legal claims added to the cost of the works | 4,320 | - | 4,320
Transfers to intangible assets (Note 18.1) | (775,701) | 107,679 | (668,022)
Transfers from/to accounts receivable - concessions (Note 10.1) | (67,310) | 930 | (66,380)
Loss on disposal | (8,832) | - | (8,832)
Balance as of December 31, 2018 | 664,755 | (24,255) | 640,500
Acquisitions | 1,021,644 | - | 1,021,644
Customers contributions | - | (104,067) | (104,067)
Provision for legal claims added to the cost of the works | 1,823 | - | 1,823
Transfers from/to intangible assets (Note 18.1) | (771,844) | 93,164 | (678,680)
Transfers from/to accounts receivable - concessions (Note 10.1) | (33,075) | 4,088 | (28,987)
Loss on disposal | (7,949) | - | (7,949)
Balance as of December 31, 2019 | 875,354 | (31,070) | 844,284
The costs of borrowings, financing and debentures capitalized in 2019 totaled R$ 6,838, at average rate of 0.28% p.a. (R$ 5,435, at average rate of 0.26% p.a. in 2018). 11.2 Piped gas distribution service concession contract
Balance as of January 1, 2018 | -
Transfers from intangible assets (Note 18.3) | 19,471
Acquisitions | 15,618
Transfers to intangible assets (Note 18.3) | (2,042)
Transfers from/to accounts receivable - concessions (Note 10.1) | (6,399)
Loss on disposal | (930)
Balance as of December 31, 2018 | 25,718
Acquisitions | 17,590
Transfers to accounts receivable - concessions (Note 10.2) | (16,574)
Balance as of December 31, 2019 | 26,734
11.3 Transmission service concession contract
Balance as of January 1, 2018 | -
Transfers from/to accounts receivable - concessions | 1,497,399
Transfers from accounts receivable linked to the concession - RBSE (Note 10.4) | 635,292
Effect of the acquisition of control of the Costa Oeste and Marumbi | 258,908
Transfers to electricity grid use charges - customers | (243,247)
Transfers to property, plant and equipment | (501)
Transfers from litigations | 8,277
Remuneration | 268,904
Construction revenue | 297,018
Construction income | 44,962
Balance as of December 31, 2018 | 2,767,012
Business combinations effects (Note 1.2) | 117,942
Realization of gains/losses in business combinations | 282
Transfers to electricity grid use charges - customers | (286,158)
Transfers to property, plant and equipment | (3,353)
Transfers from litigations | (313)
Remuneration | 368,514
Construction revenue | 173,733
Construction income | 42,707
Balance as of December 31, 2019 | 3,180,366

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- Definition The disclosure of other assets. [Refer: Other assets] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 10 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_10_e&doctype=Standard -URIDate 2019-03-27 + Details
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