Percentage of fixed annual return from the equity method investment.

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Percentage of ownership interest in equity method investment, that will be repurchased by the company.

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Carrying amount of noncontrolling interests derecognized during the period.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Amount of assets pledged to secure a debt instrument.

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The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

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Face (par) amount of debt instrument at time of issuance.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of loans from a bank with maturities initially due after one year or beyond the normal operating cycle if longer.

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Carrying value as of the balance sheet date of current portion of long-term loans payable to bank due within one year or the operating cycle if longer.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the next rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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The cash outflow associated with the purchase of or advances to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence.

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The net book value of the asset(s) sold in connection with the sale of the property to another party and lease back to the seller.

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BORROWINGS - Long-term Narrative details (Details)	1 Months Ended				9 Months Ended		12 Months Ended
BORROWINGS - Long-term Narrative details (Details)	Apr. 30, 2020 CNY (¥)	Jan. 31, 2020 CNY (¥)	Dec. 31, 2019 CNY (¥)	Sep. 30, 2019 CNY (¥)	Sep. 30, 2020 CNY (¥)	Sep. 30, 2019 CNY (¥)	Dec. 31, 2019 CNY (¥)	Dec. 31, 2018 CNY (¥)	Dec. 31, 2017 CNY (¥)	Dec. 31, 2016 CNY (¥)	Sep. 30, 2021 CNY (¥)	Sep. 30, 2020 USD ($)	Dec. 31, 2019 USD ($)	Sep. 30, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2018 MXN ($)	Jan. 31, 2018 CNY (¥)	Dec. 31, 2017 USD ($)	Jul. 31, 2017 CNY (¥)	Jul. 17, 2017 CNY (¥)	May 31, 2017 CNY (¥)
Debt Instrument [Line Items]
Debt term					1 year		1 year
Debt, face amount				¥ 300,000,000		¥ 300,000,000														¥ 300,000,000
Effective interest rate			3.82%				3.82%						3.82%
Debt Instrument, Interest Rate, Stated Percentage																				7.37%
Long Term Debt					¥ 5,515,734,115
Current portion of debt				288,082,711	473,357,366	288,082,711
Loans payable to bank				1,390,440,838	883,140,159	1,390,440,838
Loans payable to bank, current				¥ 241,775,211	136,144,861	¥ 241,775,211
Carrying amount of solar project sold																	¥ 52,000,000.0		¥ 815,400,000		¥ 201,100,000
Short-term borrowings			¥ 9,047,249,911		10,145,388,468		¥ 9,047,249,911
Amount due in September 30, 2021					609,502,227
Jinko Chuzhou [Member]
Debt Instrument [Line Items]
Equity interest (as a percent)			55.00%				55.00%						55.00%
Noncontrolling interest derecognized					¥ 858,872,176
Jinko Chuzhou [Member] \| Government Background Companies [Member]
Debt Instrument [Line Items]
Capital injections			¥ 850,000,000
Fixed annual return (as a percent)	4.35%
Jinko Chuzhou [Member] \| Jinko Power Group [Member]
Debt Instrument [Line Items]
Equity interest that will be repurchased (as a percent)					45.00%
Jinko Yiwu [Member]
Debt Instrument [Line Items]
Equity interest (as a percent)				55.00%		55.00%								55.00%
Noncontrolling interest derecognized					¥ 788,391,866
Jinko Yiwu [Member] \| Government Background Companies [Member]
Debt Instrument [Line Items]
Capital injections				¥ 765,000,000
Fixed annual return (as a percent)	6.00%
Jinko Yiwu [Member] \| Jinko Power Group [Member]
Debt Instrument [Line Items]
Equity interest that will be repurchased (as a percent)					45.00%
Jinko ShangRao [Member]
Debt Instrument [Line Items]
Equity interest (as a percent)	55.00%
Jinko ShangRao [Member] \| Government Background Companies [Member]
Debt Instrument [Line Items]
Capital injections	¥ 4,500,000,000
Jinko ShangRao [Member] \| Jinko Power Group [Member]
Debt Instrument [Line Items]
Equity interest that will be repurchased (as a percent)	45.00%
Minimum [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate					5.00%
Debt instrument, interest rate spread					5.00%
Maximum [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate					9.00%
Debt instrument, interest rate spread					9.00%
Financings Associated With Failed Sale Lease Back Transactions [Member]
Debt Instrument [Line Items]
Long Term Debt				725,604,249	¥ 879,591,669	¥ 725,604,249
Current portion of debt					473,357,366
Carrying amount of solar project sold					871,200,000
Cash consideration for solar project sold					387,500,000
Loan agreement with The Export-Import Bank of China [Member]
Debt Instrument [Line Items]
Debt, face amount			609,283,000				¥ 609,283,000
Long Term Debt			69,881,000				69,881,000
China Merchants Bank [Member]
Debt Instrument [Line Items]
Debt term									10 years	10 years
Debt, face amount										¥ 87,880,000
Debt Instrument, Interest Rate, Stated Percentage										5.39%
Long Term Debt			59,631,212		53,389,992		59,631,212
Current portion of debt			8,378,198		8,723,036		8,378,198
Debt Instrument, Collateral Amount					161,839,660
Loan Agreement With Credit Suisse Ag [Member]
Debt Instrument [Line Items]
Debt term									3 years
Debt, face amount									¥ 41,857,200									$ 6,000,000
Effective interest rate									5.62%									5.62%
Consortium Loan one [Member]
Debt Instrument [Line Items]
Debt term								7 years
Debt instrument, description of variable rate basis								2% and LIBOR
Line of Credit Facility, Current Borrowing Capacity								¥ 780,163,451							$ 103,248,381	$ 162,564,059
Debt Instrument, Collateral Amount			1,043,516,591				1,043,516,591
Consortium Loan Two [Member]
Debt Instrument [Line Items]
Debt term						14 years
Debt, face amount				¥ 733,797,213		¥ 733,797,213								$ 105,185,805
Current portion of debt			25,158,813		26,290,247		25,158,813
Line of Credit Facility, Current Borrowing Capacity			511,273,426		485,875,167		511,273,426					$ 71,346,260	$ 73,288,241
Debt Instrument, Collateral Amount					¥ 865,611,399
Consortium Loan Three [Member]
Debt Instrument [Line Items]
Debt instrument, description of variable rate basis								2% and LIBOR
Line of Credit Facility, Current Borrowing Capacity								¥ 135,019,993							18,967,411	$ 7,328,535
Debt Instrument, Collateral Amount			240,524,789				240,524,789
Seven Year Loan Agreement [Member]
Debt Instrument [Line Items]
Debt, face amount								¥ 136,708,427							$ 19,596,403
Loan Agreement With China Everbright Bank [Member]
Debt Instrument [Line Items]
Debt term					8 years
Debt, face amount					¥ 372,000,000
Debt Instrument, Interest Rate, Stated Percentage					6.37%							6.37%
Loans payable to bank			348,750,000		¥ 313,875,000		348,750,000
Loans payable to bank, current			¥ 46,500,000		46,500,000		¥ 46,500,000
Debt Instrument, Collateral Amount					¥ 682,198,403
Agreement With China CITIC Bank [Member]
Debt Instrument [Line Items]
Debt term					2 years
Debt, face amount					¥ 30,000,000
Debt Instrument, Interest Rate, Stated Percentage					8.50%							8.50%
Other long term borrowings
Debt Instrument [Line Items]
Long Term Debt					¥ 3,753,002,287
Other long term borrowings \| Jinko Chuzhou [Member]
Debt Instrument [Line Items]
New loan liabilities at fair value					845,754,728
Other long term borrowings \| Jinko Yiwu [Member]
Debt Instrument [Line Items]
New loan liabilities at fair value					817,984,401
Rui Xu's Loan Agreement With Government Background Company [Member]
Debt Instrument [Line Items]
Debt term		5 years
Debt, face amount		¥ 40,000,000
Debt Instrument, Interest Rate, Stated Percentage		4.75%
Government Loan [Member] \| Jinko ShangRao [Member]
Debt Instrument [Line Items]
Debt, face amount					¥ 2,000,000,000
Debt Instrument, Interest Rate, Stated Percentage					4.90%							4.90%
Loan Agreement With Ping An International Financial Leasing Co., Ltd [Member]
Debt Instrument [Line Items]
Debt term					2 years
Debt, face amount					¥ 49,263,158
Long Term Debt					¥ 49,263,158
Amount due in September 30, 2021											¥ 24,631,578
Guochuang Investment [Member]
Debt Instrument [Line Items]
Debt term									3 years
Debt, face amount									¥ 50,000,000