XML 140 R110.htm IDEA: XBRL DOCUMENT
v3.21.1

RELATED PARTY BALANCES AND TRANSACTIONS (Details) ¥ in Thousands, ¥ in Thousands, R$ in Thousands, R in Thousands, $ in Thousands | 6 Months Ended | 11 Months Ended | 12 Months Ended | 24 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Jun. 30, 2020 USD ($) | Jun. 30, 2020 CNY (¥) | Nov. 30, 2020 USD ($) | Nov. 30, 2020 CNY (¥) | Dec. 31, 2020 USD ($) item shares | Dec. 31, 2020 CNY (¥) item shares | Dec. 31, 2020 JPY (¥) item shares | Dec. 31, 2020 BRL (R$) item shares | Dec. 31, 2019 USD ($) item shares | Dec. 31, 2019 CNY (¥) item shares | Dec. 31, 2019 JPY (¥) item shares | Dec. 31, 2019 ZAR (R) item shares | Dec. 31, 2018 USD ($) item shares | Dec. 31, 2018 CNY (¥) item shares | Dec. 31, 2018 JPY (¥) item shares | Dec. 31, 2019 USD ($) | Dec. 31, 2020 CNY (¥) | Dec. 31, 2019 CNY (¥) | Dec. 31, 2018 CNY (¥)
RELATED PARTY BALANCES AND TRANSACTIONS |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amount due from related party |  |  |  |  | $ 5,834 |  |  |  | $ 31,232 |  |  |  |  |  |  | $ 31,232 |  |  |
Amounts due to related parties |  |  |  |  | 314 |  |  |  | 10,077 |  |  |  |  |  |  | $ 10,077 |  |  |
Amounts drawn down |  |  |  |  | 177,214 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from sale of solar products |  |  |  |  | $ 62,726 |  |  |  | $ 99,470 |  |  |  | $ 119,825 |  |  |  |  |  |
RSUs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
RELATED PARTY BALANCES AND TRANSACTIONS |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Granted (in shares) | shares |  |  |  |  | 1,105,640 | 1,105,640 | 1,105,640 | 1,105,640 | 706,637 | 706,637 | 706,637 | 706,637 | 759,702 | 759,702 | 759,702 |  |  |  |
Pilipinas Newton Energy Corp |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
RELATED PARTY BALANCES AND TRANSACTIONS |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash funding from affiliate |  |  |  |  | $ 16 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity Method Investment, Ownership Percentage |  |  |  |  | 40.00% |  |  |  |  |  |  |  |  |  |  |  | 40.00% |  |
Salgueiro I Renewable Energy S.A |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
RELATED PARTY BALANCES AND TRANSACTIONS |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Trade receivable from affiliate |  |  |  |  | $ 3,364 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity Method Investment, Ownership Percentage |  |  |  |  | 20.00% |  |  |  |  |  |  |  |  |  |  |  | 20.00% |  |
Revenue from sale of solar products |  |  |  |  | $ 11,636 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of ownership after sale transaction |  |  |  |  | 20.00% | 20.00% | 20.00% | 20.00% |  |  |  |  |  |  |  |  |  |  |
Salgueiro II Renewable Energy S.A. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
RELATED PARTY BALANCES AND TRANSACTIONS |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Trade receivable from affiliate |  |  |  |  | $ 195 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity Method Investment, Ownership Percentage |  |  |  |  | 20.00% |  |  |  |  |  |  |  |  |  |  |  | 20.00% |  |
Revenue from sale of solar products |  |  |  |  | $ 9,996 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of ownership after sale transaction |  |  |  |  | 20.00% | 20.00% | 20.00% | 20.00% |  |  |  |  |  |  |  |  |  |  |
Jaba 4 Energias Renovveis S.A. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
RELATED PARTY BALANCES AND TRANSACTIONS |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Trade receivable from affiliate |  |  |  |  | $ 2,123 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity Method Investment, Ownership Percentage |  |  |  |  | 20.00% |  |  |  |  |  |  |  |  |  |  |  | 20.00% |  |
Revenue from sale of solar products |  |  |  |  | $ 3,696 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of ownership after sale transaction |  |  |  |  | 20.00% | 20.00% | 20.00% | 20.00% |  |  |  |  |  |  |  |  |  |  |
Salgueiro III Renewable Energy S.A. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
RELATED PARTY BALANCES AND TRANSACTIONS |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity Method Investment, Ownership Percentage |  |  |  |  | 20.00% |  |  |  |  |  |  |  |  |  |  |  | 20.00% |  |
Trade payable to affiliate |  |  |  |  | $ 104 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from sale of solar products |  |  |  |  | $ 9,403 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of ownership after sale transaction |  |  |  |  | 20.00% | 20.00% | 20.00% | 20.00% |  |  |  |  |  |  |  |  |  |  |
Jaiba 3 Renewable Energy S.A. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
RELATED PARTY BALANCES AND TRANSACTIONS |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from sale of solar products |  |  |  |  | $ 5,971 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of ownership after sale transaction |  |  |  |  | 20.00% | 20.00% | 20.00% | 20.00% |  |  |  |  |  |  |  |  |  |  |
Jaiba 9 Renewable Energy S.A. |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
RELATED PARTY BALANCES AND TRANSACTIONS |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from sale of solar products |  |  |  |  | $ 1,372 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of ownership after sale transaction |  |  |  |  | 20.00% | 20.00% | 20.00% | 20.00% |  |  |  |  |  |  |  |  |  |  |
ET Solutions South Africa 1 Pty |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
RELATED PARTY BALANCES AND TRANSACTIONS |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from sale of solar products |  |  |  |  |  |  |  |  | $ 40,970 |  |  | R 586,832 | $ 6,859 | ¥ 45,407 |  |  |  |  |
Percentage of ownership after sale transaction |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 49.00% |  |  |
Canadian Solar Infrastructure Fund, Inc |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
RELATED PARTY BALANCES AND TRANSACTIONS |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of solar power plants sold | item |  |  |  |  | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 5 | 5 | 5 |  |  |  |
Percent of units purchased |  |  |  |  | 14.66% | 14.66% | 14.66% | 14.66% | 14.66% | 14.66% | 14.66% | 14.66% | 14.66% | 14.66% | 14.66% |  |  |  |
Canadian Solar Infrastructure Fund, Inc | Asset management service |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
RELATED PARTY BALANCES AND TRANSACTIONS |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Trade payable to affiliate |  |  |  |  | $ 136 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from providing development services |  |  |  |  | 3,723 |  | ¥ 394,506 |  | $ 2,573 |  | ¥ 281,094 |  | $ 2,210 |  | ¥ 247,341 |  |  |  |
Canadian Solar Infrastructure Fund, Inc | O & M Service |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
RELATED PARTY BALANCES AND TRANSACTIONS |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from providing development services |  |  |  |  | 7,564 |  | 805,021 |  | 2,052 |  | 223,598 |  | 1,105 |  | 122,529 |  |  |  |
Canadian Solar Infrastructure Fund, Inc | Revenue |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
RELATED PARTY BALANCES AND TRANSACTIONS |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from sale of solar products |  |  |  |  | $ 8,392 |  | ¥ 888,000 |  | $ 53,874 |  | ¥ 5,889,000 |  | 109,597 |  | 12,276,404 |  |  |  |
Canadian Solar Infrastructure Fund, Inc | Other operating income or expense |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
RELATED PARTY BALANCES AND TRANSACTIONS |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from sale of solar products |  |  |  |  |  |  |  |  |  |  |  |  | $ 836 |  | ¥ 89,238 |  |  |  |
Suzhou iSilver Materials Co |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
RELATED PARTY BALANCES AND TRANSACTIONS |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percent of units purchased |  |  |  |  |  |  |  |  | 14.63% | 14.63% | 14.63% | 14.63% | 14.63% | 14.63% | 14.63% |  |  |  |
Purchase from related party |  |  | $ 24,301 | ¥ 168,032 |  |  |  |  | $ 50,359 | ¥ 350,590 |  |  | $ 74,490 | ¥ 512,154 |  |  |  |  |
Suzhou Kzone Equipment Technology Co., Ltd |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
RELATED PARTY BALANCES AND TRANSACTIONS |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percent of units purchased |  |  |  |  |  |  |  |  | 32.00% | 32.00% | 32.00% | 32.00% | 32.00% | 32.00% | 32.00% |  |  |  |
Purchase from related party | $ 1,048 | ¥ 7,381 |  |  |  |  |  |  | $ 8,787 | ¥ 61,174 |  |  | $ 6,056 | ¥ 41,635 |  |  |  |  |
Dr. Shawn Qu | RSUs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
RELATED PARTY BALANCES AND TRANSACTIONS |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Granted (in shares) | shares |  |  |  |  | 26,073 | 26,073 | 26,073 | 26,073 | 26,691 | 26,691 | 26,691 | 26,691 | 83,805 | 83,805 | 83,805 |  |  |  |
Dr. Shawn Qu | Chinese Commercial Banks |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
RELATED PARTY BALANCES AND TRANSACTIONS |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  | $ 20,648 |  |  |  | $ 203,549 |  |  |  | $ 185,045 |  |  | $ 203,549 | ¥ 135,000 | ¥ 1,420,000 | ¥ 1,270,000
Amounts drawn down |  |  |  |  | $ 0 |  |  |  | $ 82,937 |  |  |  | $ 155,956 |  |  | $ 82,937 |  |  |
Luoyang Jiwa New Material Technology Co., Ltd [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
RELATED PARTY BALANCES AND TRANSACTIONS |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity Method Investment, Ownership Percentage |  |  |  |  | 20.00% |  |  |  |  |  |  |  |  |  |  |  | 20.00% |  |
Trade payable to affiliate |  |  |  |  | $ 210 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percent of units purchased |  |  |  |  | 20.00% | 20.00% | 20.00% | 20.00% | 20.00% | 20.00% | 20.00% | 20.00% |  |  |  |  |  |  |
Purchase from related party |  |  |  |  | $ 4,545 | ¥ 31,388 |  |  | $ 2,584 | ¥ 18,124 |  |  |  |  |  |  |  |  |
Lavras Solar Holding S.A |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
RELATED PARTY BALANCES AND TRANSACTIONS |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity Method Investment, Ownership Percentage |  |  |  |  | 20.00% |  |  |  |  |  |  |  |  |  |  |  | 20.00% |  |
Purchase from related party |  |  |  |  | $ 974 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchase cost incurred from related party | R$ |  |  |  |  |  |  |  | R$ 5,061 |  |  |  |  |  |  |  |  |  |  |

X
- Definition The number of interests in solar power plants sold during the year. + References No definition available. + Details
Name: | csiq_AssetsHeldForSaleNumberOfSolarPowerPlantsSold
Namespace Prefix: | csiq_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amounts due from parties associated with the reporting entity as cash funded, due within 1 year (or 1 business cycle). + References No definition available. + Details
Name: | csiq_CashReceivableRelatedPartiesCurrent
Namespace Prefix: | csiq_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Represents the percentage of units purchased. + References No definition available. + Details
Name: | csiq_PurchaseOfUnitsPercentage
Namespace Prefix: | csiq_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of revenue from providing services earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates. + References No definition available. + Details
Name: | csiq_ServiceRevenueFromRelatedParty
Namespace Prefix: | csiq_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount for accounts payable to related parties. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(k)(1)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.15(5)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.17) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 + Details
Name: | us-gaap_AccountsPayableRelatedPartiesCurrentAndNoncurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition For an unclassified balance sheet, amount of receivables arising from transactions with related parties. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(3)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39603-107864 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)(a)(2)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(k)(1)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 + Details
Name: | us-gaap_AccountsReceivableRelatedParties
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Costs of sales and operating expenses for the period incurred from transactions with related parties. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2) -URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227 + Details
Name: | us-gaap_CostsAndExpensesRelatedParty
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The aggregate amount of receivables to be collected from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth, at the financial statement date. which are usually due within one year (or one business cycle). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(k)(1)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(11)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)(a)(2)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=121566466&loc=d3e6676-107765 + Details
Name: | us-gaap_DueFromRelatedPartiesCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(k)(1)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(a)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_DueToRelatedPartiesCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. + 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 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571 + Details
Name: | us-gaap_EquityMethodInvestmentOwnershipPercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 + Details
Name: | us-gaap_LineOfCredit
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition 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. + References No definition available. + Details
Name: | us-gaap_RelatedPartyTransactionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Purchases during the period (excluding transactions that are eliminated in consolidated or combined financial statements) with related party. + References No definition available. + Details
Name: | us-gaap_RelatedPartyTransactionPurchasesFromRelatedParty
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 946 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-07.1(c)) -URI http://asc.fasb.org/extlink&oid=120401555&loc=SL114874292-224272 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1(e)) -URI http://asc.fasb.org/extlink&oid=120395209&loc=SL114868664-224227 + Details
Name: | us-gaap_RevenueFromRelatedParties
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Percentage of subsidiary's or equity investee's stock owned by parent company after stock transaction. + References No definition available. + Details
Name: | us-gaap_SaleOfStockPercentageOfOwnershipAfterTransaction
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_AwardTypeAxis=us-gaap_RestrictedStockUnitsRSUMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=csiq_PilipinasNewtonEnergyCorpMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=csiq_SalgueiroIRenewableEnergyS.aMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=csiq_SalgueiroIiRenewableEnergyS.a.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=csiq_Jaba4EnergiasRenovveisS.a.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=csiq_SalgueiroIiiRenewableEnergyS.a.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=csiq_Jaiba3RenewableEnergyS.a.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=csiq_Jaiba9RenewableEnergyS.a.Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=csiq_EtSolutionsSouthAfricaOnePtyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=csiq_CanadianSolarInfrastructureFundIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionAxis=csiq_AssetManagementServiceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionAxis=csiq_OMServiceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_SalesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_OtherOperatingIncomeExpenseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=csiq_SuzhouIsilverMaterialsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=csiq_SuzhouKzoneEquipmentTechnologyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=srt_ChiefExecutiveOfficerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LineOfCreditFacilityAxis=csiq_ChineseCommercialBanksMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=csiq_LuoyangJiwaNewMaterialTechnologyCo.LtdMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=csiq_LavrasSolarHoldingS.aMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |