XML 95 R66.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Goodwill and Intangible Assets (Details) - USD ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Goodwill | $ 324.2 | $ 198.6
Intangible assets | 382.0 | 229.4
Intellectual property |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Intangible assets | 0.0 | 0.0
Other intangible assets |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Intangible assets | 371.5 | 220.6
Computer software assets |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Intangible assets | 10.5 | 8.8
Cost |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Goodwill | 379.6 | 254.0
Intangible assets | 1,086.7 | 908.9
Cost | Intellectual property |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Intangible assets | 111.3 | 111.3
Cost | Other intangible assets |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Intangible assets | 676.6 | 503.2
Cost | Computer software assets |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Intangible assets | 298.8 | 294.4
Accumulated Amortization and Impairment |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Goodwill | (55.4) | (55.4)
Intangible assets | (704.7) | (679.5)
Accumulated Amortization and Impairment | Intellectual property |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Intangible assets | (111.3) | (111.3)
Accumulated Amortization and Impairment | Other intangible assets |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Intangible assets | (305.1) | (282.6)
Accumulated Amortization and Impairment | Computer software assets |  |
Disclosure of reconciliation of changes in intangible assets and goodwill [line items] |  |
Intangible assets | $ (288.3) | $ (285.6)

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of assets representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognised. [Refer: Business combinations [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 3 -IssueDate 2021-01-01 -Paragraph B67 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&anchor=para_B67_d&doctype=Appendix&subtype=B -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2021-01-01 -Paragraph 134 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_134_a&doctype=Standard -URIDate 2021-03-24 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 36 -IssueDate 2021-01-01 -Paragraph 135 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_135_a&doctype=Standard -URIDate 2021-03-24 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 54 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_c&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_Goodwill
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of identifiable non-monetary assets without physical substance. This amount does not include goodwill. [Refer: Goodwill] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 38 -IssueDate 2021-01-01 -Paragraph 118 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2021-en-r&anchor=para_118_e&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2021-01-01 -Paragraph 54 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_c&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_IntangibleAssetsOtherThanGoodwill
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | ifrs-full_ClassesOfIntangibleAssetsAndGoodwillAxis=cls_IntellectualProperty1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfIntangibleAssetsAndGoodwillAxis=ifrs-full_OtherIntangibleAssetsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_ClassesOfIntangibleAssetsAndGoodwillAxis=ifrs-full_ComputerSoftwareMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis=ifrs-full_GrossCarryingAmountMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis=ifrs-full_AccumulatedDepreciationAmortisationAndImpairmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |