XML 53 R43.htm IDEA: XBRL DOCUMENT
v3.25.2

Basis of Interim Presentation (Details) $ in Thousands | Apr. 01, 2025 USD ($)
--- | ---
Disposed of by sale, discontinued operations | Thermoformed and Flexible Packaging Business and its Global Trident Business |
Product Information [Line Items] |
Consideration for disposal of business held for sale | $ 1,807,493

X
- Definition Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation. + References No definition available. + Details
Name: | us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Details
Name: | us-gaap_DisposalGroupClassificationAxis=us-gaap_DiscontinuedOperationsDisposedOfBySaleMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis=son_ThermoformedAndFlexiblePackagingBusinessAndItsGlobalTridentBusinessMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |