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PENSION AND OTHER RETIREMENT PLANS Narrative (Details) (USD $) | 12 Months Ended | 3 Months Ended | 12 Months Ended | 5 Months Ended | 12 Months Ended
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Dec. 27, 2015 | Dec. 29, 2013 | Dec. 28, 2014 | Sep. 26, 2013 | Apr. 28, 2013 | Apr. 29, 2012
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |  |
Pension and Other Postretirement Benefit Plans, Amounts that Will be Amortized from Accumulated Other Comprehensive Income (Loss) in Next Fiscal Year | $ 4,700,000us-gaap_DefinedBenefitPlanAmountToBeAmortizedFromAccumulatedOtherComprehensiveIncomeLossNextFiscalYear |  |  |  |  |
Defined Benefit Plan, Minimum Funded Percentage |  |  | 80.00%sfd_DefinedBenefitPlanMinimumFundedPercentage |  |  |
Successor |  |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |  |
Defined Benefit Plan, Accumulated Benefit Obligation |  |  | 1,700,000,000us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember |  |  |
Defined Benefit Plan, Average Rate of Return on Plan Assets Over Five Year Period |  |  | 9.81%sfd_DefinedBenefitPlanAverageRateOfReturnOnPlanAssetsOverFiveYearPeriod / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember |  |  |
Defined Contribution Plan, Cost Recognized |  | 4,100,000us-gaap_DefinedContributionPlanCostRecognized / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember | 18,200,000us-gaap_DefinedContributionPlanCostRecognized / us-gaap_StatementScenarioAxis = us-gaap_SuccessorMember |  |  |
Predecessor |  |  |  |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |  |  |  |
Defined Benefit Plan, Accumulated Benefit Obligation |  | 1,600,000,000us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |  |  |  |
Defined Benefit Plan, Average Rate of Return on Plan Assets Over Five Year Period |  | 12.11%sfd_DefinedBenefitPlanAverageRateOfReturnOnPlanAssetsOverFiveYearPeriod / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember |  |  |  |
Defined Contribution Plan, Cost Recognized |  |  |  | $ 8,000,000us-gaap_DefinedContributionPlanCostRecognized / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | $ 15,000,000us-gaap_DefinedContributionPlanCostRecognized / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember | $ 13,900,000us-gaap_DefinedContributionPlanCostRecognized / us-gaap_StatementScenarioAxis = us-gaap_PredecessorMember

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- Definition The average rate of return on plan assets over the 5 year period ended on the balance sheet date. + References No definition available. + Details
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Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

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- Definition The minimum plan assets of a defined benefit plan, as a percentage of projected benefit obligation, that is necessary to avoid benefit restrictions under federal law. + References No definition available. + Details
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- Definition For defined benefit pension plans, the actuarial present value of benefits (whether vested or nonvested) attributed by the pension benefit formula to employee service rendered before a specified date and based on employee service and compensation (if applicable) before that date. The accumulated benefit obligation differs from the projected benefit obligation in that it includes no assumption about future compensation levels. For plans with flat-benefit or nonpay-related pension benefit formulas, the accumulated benefit obligation and the projected benefit obligation are the same. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Accumulated Benefit Obligation -URI http://asc.fasb.org/extlink&oid=6503844 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=35743120&loc=d3e1928-114920 + Details
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- Definition Amount included in accumulated other comprehensive income (AOCI) expected to be recognized as components of net periodic benefit cost for the fiscal year that follows the most recent annual statement of financial position, including gain (loss), prior service cost (credit), and transition asset (obligation). + References No definition available. + Details
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- Details
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- 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
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- Details
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