XML 58 R48.htm IDEA: XBRL DOCUMENT
v3.23.1

Organization and Basis of Presentation (Details) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2023 USD ($) wholly-ownedSubsidiary | Mar. 31, 2022 USD ($)
Organization, Consolidation and Presentation of Financial Statements [Abstract] |  |
Number of wholly-owned subsidiaries | wholly-ownedSubsidiary | 2 |
Remeasurement loss | $ | $ 2.6 | $ 1.0

X
- Definition Foreign currency remeasurement gain (loss). + References No definition available. + Details
Name: | see_ForeignCurrencyRemeasurementGainLoss
Namespace Prefix: | see_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Number of wholly owned subsidiaries. + References No definition available. + Details
Name: | see_NumberOfWhollyOwnedSubsidiaries
Namespace Prefix: | see_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration