The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(01)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

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

- Details

Name:	us-gaap_AwardTypeAxis=see_PerformanceShareUnitsReturnOnInvestedCapitalROICMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardTypeAxis=see_PerformanceStockUnitAdjustedEBITDACAGRMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardTypeAxis=see_PerformanceShareUnitsESGEnvironmentalGoalsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardTypeAxis=see_PerformanceShareUnitsESGSocialGoalsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Stockholders' Equity - Number of PSUs Granted and Grant Date Fair Value of PSUs (Details) - $ / shares	Mar. 01, 2023	Feb. 21, 2023	Feb. 24, 2022
Adjusted EBITDA CAGR
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of units granted (in shares)	22,963	93,343
Fair value on grant date (per unit) (in usd per share)	$ 49.05	$ 48.46
ROIC
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of units granted (in shares)	22,963	93,343
Fair value on grant date (per unit) (in usd per share)	$ 49.05	$ 48.46
Environmental Goals
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of units granted (in shares)			204,172
Fair value on grant date (per unit) (in usd per share)			$ 48.55
Social Goals
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of units granted (in shares)			78,528
Fair value on grant date (per unit) (in usd per share)			$ 48.55