XML 26 R10.htm IDEA: XBRL DOCUMENT
v3.3.1.900

Consolidated Statements of Cash Flows (Parenthetical) - USD ($) shares in Millions, $ in Millions | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2014 | Mar. 31, 2015 | Mar. 31, 2014 | Dec. 31, 2014
Statement Of Cash Flows [Abstract] |  |  |  |
Interest payments related to settlement of agreement |  |  |  | $ 417.0
Tax refund related to settlement agreement payment |  | $ 235.0 | $ (930.0) |
Excess tax benefits from settlement agreement | $ 38.0 |  |  |
Common stock shares issued in connection with settlement agreement | 18 |  |  |

X
- Definition Common Stock shares issued related to settlement share transfer and excess tax benefit. + References No definition available. + Details
Name: | see_CommonStockSharesIssuedRelatedToSettlementShareTransferAndExcessTaxBenefit
Namespace Prefix: | see_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Excess tax benefit from settlement agreement out of period adjustment. + References No definition available. + Details
Name: | see_ExcessTaxBenefitFromSettlementAgreementOutOfPeriodAdjustment
Namespace Prefix: | see_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Increase (decrease) in income taxes refund related to settlement agreement payment. + References No definition available. + Details
Name: | see_IncreaseDecreaseInIncomeTaxesRefundRelatedToSettlementAgreementPayment
Namespace Prefix: | see_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Payments of interest on settlement agreement. + References No definition available. + Details
Name: | see_PaymentsOfInterestOnSettlementAgreement
Namespace Prefix: | see_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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