XML 475 R64.htm IDEA: XBRL DOCUMENT v3.22.0.1

COMMITMENTS (Tables)

12 Months Ended

Dec. 31, 2021

Disclosures of commitments [Abstract]

Schedule of Non-cancellable Lease Commitments Not Capitalized

						At December 31,
(in millions of Euros)						2021						2020
Less than 1 year						3						6
1 to 5 years						3						11
More than 5 years						2						5
Total non-cancellable minimum lease payments						8						22

Schedule of Tangible and Intangible Assets Commitments

						At December 31,
(in millions of Euros)						2021						2020
Computer Software						—						1
Property, plant and equipment						65						48
Total tangible and intangible asset commitments						65						49

X

- Definition

Disclosure of capital expenditures commitments explanatory.

+ References

No definition available.

+ Details

Name:	cstm_DisclosureOfCapitalExpendituresCommitmentsExplanatoryTableTextBlock
Namespace Prefix:	cstm_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Disclosure of minimum operating lease payments explanatory.

+ References

No definition available.

+ Details

Name:	cstm_DisclosureOfMinimumOperatingLeasePaymentsExplanatoryTableTextBlock
Namespace Prefix:	cstm_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Disclosures of commitments

+ References

No definition available.

+ Details

Name:	cstm_DisclosuresofcommitmentsAbstract
Namespace Prefix:	cstm_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration