XML 89 R60.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Accounts Receivable (Details) | 1 Months Ended | 11 Months Ended | 12 Months Ended
--- | --- | --- | ---
Mar. 31, 2020 USD ($) | Jan. 15, 2020 USD ($) | Nov. 30, 2019 USD ($) | Dec. 31, 2021 USD ($) program | Dec. 31, 2020 USD ($) program | Jan. 15, 2020 bank
Derecognition of Financial Assets by Type of Transfer [Line Items] |  |  |  |  |  |
Number of supplier financing programs | program |  |  |  | 3 | 2 |
Contract assets |  |  |  | $ 253,500,000 | $ 231,800,000 |
Factoring of receivables from prior facility program |  |  |  |  |  |
Derecognition of Financial Assets by Type of Transfer [Line Items] |  |  |  |  |  |
Agreement to sell trade receivables, maximum capacity |  | $ 200,000,000.0 | $ 250,000,000.0 | 300,000,000.0 |  |
A/R sales program, number of third-party banks | bank |  |  |  |  |  | 2
Factoring of receivables from facility program |  |  |  |  |  |
Derecognition of Financial Assets by Type of Transfer [Line Items] |  |  |  |  |  |
Agreement to sell trade receivables, maximum capacity | $ 300,000,000.0 |  |  |  |  |
Agreement term | 1 year |  |  |  |  |
Extension term | 1 year |  |  |  |  |
Notice before termination | 3 months |  |  |  |  |
Accounts receivable sold during period |  |  |  | 45,800,000 | 119,700,000 |
Factoring of receivables from supplier financing program |  |  |  |  |  |
Derecognition of Financial Assets by Type of Transfer [Line Items] |  |  |  |  |  |
Accounts receivable sold during period |  |  |  | 98,000,000.0 | $ 65,300,000 |
Factoring of receivables from supplier financing program | PCI |  |  |  |  |  |
Derecognition of Financial Assets by Type of Transfer [Line Items] |  |  |  |  |  |
Accounts receivable sold during period |  |  |  | $ 21,500,000 |  |
CCS Segment Customer |  |  |  |  |  |
Derecognition of Financial Assets by Type of Transfer [Line Items] |  |  |  |  |  |
Number of supplier financing programs | program |  |  |  | 1 |  |
ATS Segment Customer |  |  |  |  |  |
Derecognition of Financial Assets by Type of Transfer [Line Items] |  |  |  |  |  |
Number of supplier financing programs | program |  |  |  | 2 |  |

X
- Definition [Line Items] for Derecognition of Financial Assets by Type of Transfer [Table] + References No definition available. + Details
Name: | cls_DerecognitionofFinancialAssetsbyTypeofTransferLineItems
Namespace Prefix: | cls_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number Of Supplier Financing Programs + References No definition available. + Details
Name: | cls_NumberOfSupplierFinancingPrograms
Namespace Prefix: | cls_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Transfer Of FInancial Assets Accounted For As Sales, Number Of Banks + References No definition available. + Details
Name: | cls_TransferOfFInancialAssetsAccountedForAsSalesNumberOfBanks
Namespace Prefix: | cls_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Transfer Of Financial Assets Accounted For As Sales, Agreement Term + References No definition available. + Details
Name: | cls_TransferOfFinancialAssetsAccountedForAsSalesAgreementTerm
Namespace Prefix: | cls_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Transfer Of Financial Assets Accounted For As Sales, Amount Derecognized1 + References No definition available. + Details
Name: | cls_TransferOfFinancialAssetsAccountedForAsSalesAmountDerecognized1
Namespace Prefix: | cls_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Transfer Of Financial Assets Accounted For As Sales, Maximum Limit + References No definition available. + Details
Name: | cls_TransferOfFinancialAssetsAccountedForAsSalesMaximumLimit
Namespace Prefix: | cls_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Transfer Of Financial Assets Accounted For As Sales, Term Of Agreement Extensions + References No definition available. + Details
Name: | cls_TransferOfFinancialAssetsAccountedForAsSalesTermOfAgreementExtensions
Namespace Prefix: | cls_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Transfer Of Financial Assets Accounted For As Sales, Term Required Notice Before Termination + References No definition available. + Details
Name: | cls_TransferOfFinancialAssetsAccountedForAsSalesTermRequiredNoticeBeforeTermination
Namespace Prefix: | cls_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of an entity’s right to consideration in exchange for goods or services that the entity has transferred to a customer, when that right is conditioned on something other than the passage of time (for example, the entity’s future performance). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2021-01-01 -Paragraph 105 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2021-en-r&anchor=para_105&doctype=Standard -URIDate 2021-03-24 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 15 -IssueDate 2021-01-01 -Paragraph 116 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2021-en-r&anchor=para_116_a&doctype=Standard -URIDate 2021-03-24 + Details
Name: | ifrs-full_ContractAssets
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | cls_DerecognitionOfFinancialAssetsByTypeOfTransferAxis=cls_SaleOfReceivablesUnderPriorFacilityProgramMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | cls_DerecognitionOfFinancialAssetsByTypeOfTransferAxis=cls_SaleOfReceivablesUnderFacilityProgramMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | cls_DerecognitionOfFinancialAssetsByTypeOfTransferAxis=cls_SaleOfReceivablesUnderSupplierFinancingProgramMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=cls_PCIPrivateLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=cls_CCSSegmentCustomerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=cls_ATSSegmentCustomerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |