XML 86 R65.htm IDEA: XBRL DOCUMENT v3.23.1

COMMITMENTS AND CONTINGENCIES - COMMITMENTS AND CONTINGENCIES (Details) $ in Millions	Dec. 31, 2022 USD ($) t	Dec. 31, 2021 t
Capital commitments:
Commitments outstanding for the purchase of property, plant and equipment | $	$ 414.3
Solar Industry [Member]
Capital commitments:
Total annual capacity		200,000
Solar Industry [Member] | Investment In Project, Phase One [Member]
Capital commitments:
Total annual capacity	100,000
Solar Industry [Member] | Investment In Project, Phase Two [Member]
Capital commitments:
Total annual capacity	100,000
Semiconductor Industry [Member]
Capital commitments:
Total annual capacity		21,000
Semiconductor Industry [Member] | Investment In Project, Phase One [Member]
Capital commitments:
Estimated investment in projects | $	$ 8,550.0
Total annual capacity	1,000
Silicone Projects [Member]
Capital commitments:
Total annual capacity		200,000
Silicon Metal [Member]
Capital commitments:
Total annual capacity		300,000

X

- Definition

Represents the amount of estimated investment in projects.

+ References

No definition available.

+ Details

Name:	dq_AmountOfEstimatedInvestmentInProjects
Namespace Prefix:	dq_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Represents Mass of Total Annual Capacity of metric ton.

+ References

No definition available.

+ Details

Name:	dq_TotalAnnualCapacity
Namespace Prefix:	dq_
Data Type:	dtr-types:massItemType
Balance Type:	na
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	us-gaap_OtherCommitmentsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Minimum amount to be expended to satisfy the terms of arrangements in which the entity has agreed to expend funds to procure goods or services, excluding long-term purchase commitments or unconditional purchase obligations.

+ References

Reference 1: 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(17))
-URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878

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)(19))
-URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910

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(25))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

+ Details

Name:	us-gaap_PurchaseCommitmentRemainingMinimumAmountCommitted
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Details

Name:	us-gaap_EquitySecuritiesByIndustryAxis=dq_SolarIndustryMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentTypeAxis=dq_InvestmentInProjectPhaseOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InvestmentTypeAxis=dq_InvestmentInProjectPhaseTwoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_EquitySecuritiesByIndustryAxis=dq_SemiconductorIndustryMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_EquitySecuritiesByIndustryAxis=dq_SiliconeProjectsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_EquitySecuritiesByIndustryAxis=dq_SiliconMetalMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: