XML 159 R145.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Stockholders' Equity (Deficit) - Summary of Estimated Earned Payout (Detail) | 12 Months Ended
--- | ---
Dec. 31, 2018
2018 Three-year PSU Awards |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Target level for performance goals measure, three year compound annual growth rate of net trade sales | 100.00%
Estimated Payout on Adjusted EBITDA | 100.00%
Estimated Payout on TSR | 100.00%
Estimated Payout Combined | 100.00%
2017 Three-year PSU Awards |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Target level for performance goals measure, three year compound annual growth rate of net trade sales | 200.00%
Estimated Payout on Adjusted EBITDA | 77.00%
Estimated Payout on TSR | 100.00%
Estimated Payout Combined | 125.00%
2016 Three-year PSU Awards |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Estimated Payout on Adjusted EBITDA | 0.00%
Estimated Payout on TSR | 0.00%
Estimated Payout Combined | 0.00%

X
- Definition Estimated payout percentage. + References No definition available. + Details
Name: | see_EstimatedPayoutPercentage
Namespace Prefix: | see_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Estimated payout percentage adjusted EBITDA. + References No definition available. + Details
Name: | see_EstimatedPayoutPercentageAdjustedEBITDA
Namespace Prefix: | see_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Estimated payout percentage TSR. + References No definition available. + Details
Name: | see_EstimatedPayoutPercentageTSR
Namespace Prefix: | see_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Target Level For Performance Goals Measure, three Year Compound Annual Growth Rate Of Net Trade Sales + References No definition available. + Details
Name: | see_TargetLevelForPerformanceGoalsMeasurethreeYearCompoundAnnualGrowthRateOfNetTradeSales
Namespace Prefix: | see_
Data Type: | num:percentItemType
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_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_AwardTypeAxis=see_TwoThousandEighteenThreeYearPerformanceShareUnitsAwardsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=see_TwoThousandSeventeenThreeYearPerformanceShareUnitsAwardsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=see_TwoThousandSixteenThreeYearPerformanceShareUnitsAwardsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |