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v3.23.1

Recent Accounting and Reporting Pronouncements (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2023 | Dec. 31, 2022
Reclassification [Line Items] |  |
Supplier finance program, payment period | 150 days |
Obligation outstanding under the supplier finance programs | $ 810 | $ 1,037
Minimum |  |
Reclassification [Line Items] |  |
Supplier finance program, agreement notice period | 30 days |

X
- Definition Supplier Finance Program, Agreement Notice Period + References No definition available. + Details
Name: | cck_SupplierFinanceProgramAgreementNoticePeriod
Namespace Prefix: | cck_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Supplier Finance Program, Obligation + References No definition available. + Details
Name: | cck_SupplierFinanceProgramObligation
Namespace Prefix: | cck_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Supplier Finance Program, Payment Period + References No definition available. + Details
Name: | cck_SupplierFinanceProgramPaymentPeriod
Namespace Prefix: | cck_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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_ReclassificationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |