XML 31 R52.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Employee Benefits (Details 2) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2013 item | Dec. 31, 2012 | Dec. 31, 2011
Deferred compensation plan |  |  |
Number of investments against the values of which, employee may be allowed to reduce their compensation | 4 |  |
Number of investments, which are taken as reference to measure the interest that may be acquired | 3 |  |
Employer contribution as percentage of the employees' reduced compensation | 3.00% |  |
Number of deferred compensation plans | 2 |  |
Deferred compensation plan expense (income) | $ 5,942,000 | $ 4,148,000 | $ (1,505,000)
Deferred compensation plan liability included in other liabilities | 41,144,000 | 32,774,000 |
Deferred compensation plan assets included in other current assets | 45,350,000 | 36,988,000 |
Investment income (loss) related to the mark-to-market of investments treated as trading securities | 5,863,000 | 4,076,000 | (1,584,000)
Defined contribution plan covering domestic, salaried and clerical employees |  |  |
Defined contribution plans |  |  |
Employer contribution (as a percent of employee contributions) | 50.00% | 50.00% | 50.00%
Employer contribution limit per calendar year (as a percent of compensation) | 6.00% | 6.00% | 6.00%
Vesting percentage after one year of service | 20.00% |  |
Additional vesting percentage with each additional complete year of service | 20.00% |  |
Contribution expense | 2,142,000 | 2,063,000 | 1,956,000
Defined contribution plan covering hourly, non union and Daily's employees |  |  |
Defined contribution plans |  |  |
Number of defined contribution plans covering Daily's employees | 2 |  |
Contribution expense | $ 777,000 | $ 546,000 | $ 577,000

X
- Definition The compensation expense recognized during the period relating to the deferred compensation arrangement. + References No definition available. + Details
Name: | seb_DeferredCompensationArrangementCompensationExpense
Namespace Prefix: | seb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents the employer's contribution as a percentage of employees' reduced compensation under the deferred compensation plan which allows certain employees to reduce their compensation in exchange for values in investments. + References No definition available. + Details
Name: | seb_DeferredCompensationArrangementEmployerContributionAsPercentageOfEmployeesReducedCompensation
Namespace Prefix: | seb_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the number of investments, which are taken as reference to measure the interest that may be acquired by employees in exchange for reduction in their compensation. + References No definition available. + Details
Name: | seb_DeferredCompensationArrangementInvestmentOptionPlanNumberOfInvestmentsReferredToMeasureInterest
Namespace Prefix: | seb_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the number of investments against the values of which, employees may be allowed to reduce their compensation under deferred compensation plan. + References No definition available. + Details
Name: | seb_DeferredCompensationArrangementReductionInEmployeesCompensationInExchangeForValuesInInvestmentsNumber
Namespace Prefix: | seb_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | seb_DeferredCompensationArrangementWithIndividualAbstract
Namespace Prefix: | seb_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the deferred compensation plan investment income (loss) related to the mark-to-market of the investments treated as trading securities. + References No definition available. + Details
Name: | seb_DeferredCompensationPlanInvestmentIncomeLossRelatedToTradingSecurities
Namespace Prefix: | seb_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Represents the number of defined contribution plans covering Daily's employees. + References No definition available. + Details
Name: | seb_DefinedContributionPlanCoveringDailyEmployeesNumberOfPlans
Namespace Prefix: | seb_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | seb_DefinedContributionPlanDisclosureLineItems
Namespace Prefix: | seb_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the percentage of vesting after first year of service. + References No definition available. + Details
Name: | seb_DefinedContributionPlanVestingPercentageAfterOneYearOfService
Namespace Prefix: | seb_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the additional vesting percentage with each additional completed year of service, after the first year of service. + References No definition available. + Details
Name: | seb_DefinedContributionPlanVestingPercentageWithEachAdditionalCompletedYearOfServiceAfterOneYear
Namespace Prefix: | seb_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the number of deferred compensation plans. + References No definition available. + Details
Name: | seb_NumberOfDeferredCompensationPlans
Namespace Prefix: | seb_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements payable beyond one year (or the operating cycle, if longer). + References No definition available. + Details
Name: | us-gaap_DeferredCompensationLiabilityClassifiedNoncurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Carrying amount as of the balance sheet date of assets held under deferred compensation agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 17 -Article 5 + Details
Name: | us-gaap_DeferredCompensationPlanAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of the cost recognized during the period for defined contribution plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 70 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6414718&loc=d3e28014-114942 + Details
Name: | us-gaap_DefinedContributionPlanCostRecognized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan. + References No definition available. + Details
Name: | us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage employer matches of the employee's percentage contribution matched. + References No definition available. + Details
Name: | us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration