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41 Condensed Unconsolidated Financial Information of Companhia Paranaense de Energia - Copel (Details 3) - BRL (R$) R$ in Thousands | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
CondensedUnconsolidatedFinancialInformationOfCompanhiaParanaenseDeEnergiaCopelLineItems [Line Items] |  |  |
NET CASH GENERATED IN OPERATING ACTIVITIES | R$ 2,945,006 | R$ 1,770,971 | R$ 989,206
CASH FLOWS FROM INVESTMENT ACTIVITIES |  |  |
Financial investments | 45,170 | (75,804) | 48,512
Loans and financing granted to related parties |  |  | (5,145)
Receipt of loans and financing granted to related parties |  | 117,645 | 24,985
Disposal of investments |  |  | 484,608
Additions in investments | (133,874) | (51,557) | (248,243)
Capital reduction of investees | 35,035 | 35,280 |
Additions to property, plant and equipment | (543,130) | (1,489,067) | (1,205,508)
Additions to intangible assets | (5,032) | (7,589) | (806,240)
NET CASH USED IN INVESTING ACTIVITIES | (1,663,651) | (2,149,153) | (1,581,173)
CASH FLOWS FROM FINANCING ACTIVITIES |  |  |
Loans and financing obtained from third parties | 796,296 | 1,314,766 | 800,044
Issue of Debentures | 2,965,028 | 2,890,283 | 2,242,521
Dividends and interest on own capital paid | (380,421) | (300,722) | (506,404)
NET CASH GENERATED FROM (USED IN) FINANCING ACTIVITIES | (288,037) | 1,286,516 | 649,969
TOTAL EFFECTS ON CASH AND CASH EQUIVALENTS | 993,318 | 908,334 | 58,002
Cash and cash equivalents at the beginning of the period | 1,948,409 | 1,040,075 | 982,073
Cash and cash equivalents at the end of the period | 2,941,727 | 1,948,409 | 1,040,075
CHANGE IN CASH AND CASH EQUIVALENTS | 993,318 | 908,334 | 58,002
Companhia Paranaense de Energia - Copel [Member] |  |  |
CondensedUnconsolidatedFinancialInformationOfCompanhiaParanaenseDeEnergiaCopelLineItems [Line Items] |  |  |
NET CASH GENERATED IN OPERATING ACTIVITIES | 688,443 | 653,230 | 440,406
CASH FLOWS FROM INVESTMENT ACTIVITIES |  |  |
Financial investments | 115,376 | (124,254) | 24
Loans and financing granted to related parties | (24,410) | (192,445) | (251,856)
Receipt of loans and financing granted to related parties | 24,512 | 560,877 | 124,122
Disposal of investments |  |  | 397,572
Additions in investments | (271,968) | (608,934) | (574,347)
Capital reduction of investees |  | 45,000 | 170,000
Additions to property, plant and equipment | (285) | (267) | (282)
Additions to intangible assets | (271) | (3) | (499)
NET CASH USED IN INVESTING ACTIVITIES | (157,046) | (320,026) | (135,266)
CASH FLOWS FROM FINANCING ACTIVITIES |  |  |
Loans and financing obtained from third parties |  |  | 77,000
Issue of Debentures | 500,000 | 600,000 | 520,000
Issue of loans with related parties | 48,000 |  |
Amortization of principal - loans and financing | (115,500) | (77,000) | (83,000)
Amortization of principal - debentures | (853,400) | (333,300) | (333,300)
Amortization of loans obtained from related parties | (48,000) |  |
Amortization of principal - Lease liabilities | (141) |  |
Dividends and interest on own capital paid | (352,055) | (264,734) | (475,103)
NET CASH GENERATED FROM (USED IN) FINANCING ACTIVITIES | (821,096) | (75,034) | (294,403)
TOTAL EFFECTS ON CASH AND CASH EQUIVALENTS | (289,699) | 258,170 | 10,737
Cash and cash equivalents at the beginning of the period | 315,003 | 56,833 | 46,096
Cash and cash equivalents at the end of the period | 25,304 | 315,003 | 56,833
CHANGE IN CASH AND CASH EQUIVALENTS | R$ (289,699) | R$ 258,170 | R$ 10,737

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