SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES | NOTE 1—SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Business Description and Principles of Consolidation SUPERVALU INC. and its subsidiaries (“Supervalu” or the “Company”) operates primarily in the United States grocery channel. Supervalu provides supply chain services, primarily wholesale distribution, operates hard discount retail stores and licenses stores to independent operators under the Save-A-Lot banner, and operates five competitive, regionally-based traditional format grocery banners under the Cub Foods, Shoppers Food & Pharmacy, Shop 'n Save, Farm Fresh and Hornbacher’s banners. The Consolidated Financial Statements include the accounts of the Company and all its wholly and majority-owned subsidiaries. All significant intercompany accounts and transactions have been eliminated in consolidation. During fiscal 2013, the Company entered into a stock purchase agreement (the “Stock Purchase Agreement”) to sell the Company’s New Albertson’s, Inc. subsidiary (“New Albertsons” or “NAI”), including the Acme, Albertsons, Jewel-Osco, Shaw’s and Star Market retail banners and the associated Osco and Sav-on in-store pharmacies (the “NAI Banner Sale”) to AB Acquisition LLC (“AB Acquisition”). The NAI Banner Sale was completed effective March 21, 2013, during the Company’s first quarter of fiscal 2014. The NAI operations disposed of under the NAI Banner Sale are reported as discontinued operations in the Consolidated Statements of Operations for all periods presented. Unless otherwise indicated, references to the Consolidated Statements of Operations and the Consolidated Balance Sheets in the Notes to the Consolidated Financial Statements exclude all amounts related to discontinued operations. See Note 16—Discontinued Operations for additional information regarding these discontinued operations. Fiscal Year Supervalu operates on a 52/53 week fiscal year basis, with its fiscal year ending on the last Saturday in February. References to fiscal 2016 and 2014 relate to Supervalu's fiscal years ended February 27, 2016 and February 22, 2014, respectively, each consisting of 52 weeks. References to fiscal 2015 relate to Supervalu's fiscal year ended February 28, 2015 consisting of 53 weeks. Use of Estimates The preparation of the Company’s Consolidated Financial Statements in conformity with accounting principles generally accepted in the United States requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements, and the reported amounts of revenues and expenses for the reporting periods presented. Actual results could differ from those estimates. Revenue Recognition Revenues from product sales are recognized upon delivery for the Wholesale segment, at the point of sale for the Retail Segment and Save-A-Lot’s corporate retail operations, and upon delivery for Save-A-Lot’s licensee distribution operations. Typically, invoicing, shipping, delivery and customer receipt of Wholesale product occur on the same business day. Revenues from services rendered are recognized immediately after such services have been provided. Discounts and allowances provided to customers by the Company at the time of sale, including those provided in connection with loyalty cards, are recognized as a reduction in Net sales as the products are sold to customers. Sales tax is excluded from Net sales. Revenues and costs from professional services and third-party logistics operations are recorded gross when the Company is the primary obligor in a transaction, is subject to inventory or credit risk, has latitude in establishing price and selecting suppliers, or has several, but not all, of these indicators. If the Company is not the primary obligor and amounts earned have little or no inventory or credit risk, revenue is recorded net as management fees when earned. Incentives in the form of upfront cash payments to Save-A-Lot licensees are provided by the Company to help offset independent operator costs associated with opening and initially operating a store. Licensee incentives are recognized as a reduction of Net sales over the term of the incentive agreements, which coincides with the term of the license and supply agreements. Licensee incentive assets are included in Other current assets and Other long-term assets in the Consolidated Balance Sheets. Cost of Sales Cost of sales in the Consolidated Statements of Operations includes cost of inventory sold during the period, including purchasing, receiving, warehousing and distribution costs, and shipping and handling fees. Save-A-Lot and Retail store advertising expenses are a component of Cost of sales and are expensed as incurred. Save-A-Lot and Retail advertising expenses, net of cooperative advertising reimbursements, were $64 , $62 and $77 for fiscal 2016 , 2015 and 2014 , respectively. Costs related to Wholesale and Save-A-Lot advertising services provided to independent retail customers and licensees, respectively, are included within cost of sales. The Company receives allowances and credits from vendors for volume incentives, promotional allowances and, to a lesser extent, new product introductions, which are typically based on contractual arrangements covering a period of one year or less. The Company recognizes vendor funds for merchandising and buying activities as a reduction of Cost of sales when the related products are sold. Vendor funds that have been earned as a result of completing the required performance under the terms of the underlying agreements but for which the product has not yet been sold are recognized as reductions of inventory. When payments or rebates can be reasonably estimated and it is probable that the specified target will be met, the payment or rebate is accrued. However, when attaining the milestone is not probable, the payment or rebate is recognized only when and if the milestone is achieved. Any upfront payments received for multi-period contracts are generally deferred and amortized on a straight-line basis over the life of the contracts. Selling and Administrative Expenses Selling and administrative expenses consist primarily of store and corporate employee-related costs, such as salaries and wages, incentive compensation, health and welfare and workers' compensation, as well as net periodic pension expense, occupancy costs, including rent, utilities and operating costs of retail stores, depreciation and amortization, impairment charges on property, plant and equipment and other administrative costs. Cash and Cash Equivalents The Company considers all highly liquid investments with a maturity of three months or less at the time of purchase to be cash equivalents. Cash and cash equivalents include amounts due from credit card sales transactions that are settled early in the following period. The Company’s banking arrangements allow the Company to fund outstanding checks when presented to the financial institution for payment. The Company funds all intraday bank balance overdrafts during the same business day. Checks outstanding in excess of bank balances create book overdrafts, which are recorded in Accounts payable in the Consolidated Balance Sheets and are reflected as an operating activity in the Consolidated Statements of Cash Flows. As of February 27, 2016 and February 28, 2015 , the Company had net book overdrafts of $131 and $145 , respectively. Allowances for Losses on Receivables Management makes estimates of the uncollectibility of its accounts and notes receivable portfolios. In determining the adequacy of the allowances, management analyzes the value of the collateral, customer financial statements, historical collection experience, aging of receivables and other economic and industry factors. It is possible that the accuracy of the estimation process could be materially impacted by different judgments, estimations and assumptions based on the information considered and result in a further deterioration of accounts and notes receivable. The allowance for losses on receivables was $13 and $18 at February 27, 2016 and February 28, 2015 , respectively. Bad debt expense was $6 , $6 and $16 in fiscal 2016 , 2015 and 2014 , respectively. Inventories, Net Inventories are valued at the lower of cost or market. Substantially all of the Company’s inventory consists of finished goods. The Company uses the weighted average cost method, the retail inventory method (“RIM”) or replacement cost method to value discrete inventory items at lower of cost or market under the first-in, first-out (“FIFO”) method before application of any last-in, first-out (“LIFO”) reserve. As of February 27, 2016 and February 28, 2015 , approximately 57 percent and 55 percent , respectively, of the Company’s inventories were valued under the LIFO method. As of February 27, 2016 and February 28, 2015 , approximately 5 percent of the Company’s inventories were valued under the replacement cost method before application of any LIFO reserve. The weighted average cost and RIM methods of inventory valuation together comprised approximately 52 percent and 50 percent of inventory as of February 27, 2016 and February 28, 2015 , respectively, before application of any LIFO reserve. Under the replacement cost method applied on a LIFO basis, the most recent purchase cost is used to calculate the current cost of inventory before application of any LIFO reserve. The replacement cost approach results in inventories being valued at the lower of cost or market because of the high inventory turnover and the resulting low inventory days supply on hand combined with infrequent vendor price changes for these items of inventory. The replacement cost approach under the FIFO method is predominantly utilized in determining the value of high turnover perishable items, including produce, deli, bakery, meat and floral. As of February 27, 2016 and February 28, 2015 , approximately 26 percent and 26 percent , respectively, of the Company’s inventories were valued using the cost, weighted average cost and RIM methods under the FIFO method of inventory accounting. The remaining 17 percent and 19 percent of the Company’s inventories as of February 27, 2016 and February 28, 2015 , respectively, were valued using the replacement cost approach under the FIFO method of inventory accounting. The replacement cost approach applied under the FIFO method results in inventories recorded at the lower of cost or market because of the very high inventory turnover and the resulting low inventory days supply for these items of inventory. During fiscal 2016 and 2014 , inventory quantities in certain LIFO layers were reduced. These reductions resulted in a liquidation of LIFO inventory quantities carried at lower costs prevailing in prior years as compared with the cost of fiscal 2016 and 2014 purchases. As a result, Cost of sales decreased by $1 and $14 in fiscal 2016 and 2014 , respectively. If the FIFO method had been used to determine cost of inventories for which the LIFO method is used, the Company’s inventories would have been higher by approximately $215 and $211 as of February 27, 2016 and February 28, 2015 , respectively. The Company evaluates inventory shortages throughout each fiscal year based on actual physical counts in its stores and distribution facilities. Allowances for inventory shortages are recorded based on the results of these counts to provide for estimated shortages as of the end of each fiscal year. Property, Plant and Equipment, Net Property, plant and equipment are carried at cost. Depreciation is based on the estimated useful lives of the assets using the straight-line method. Estimated useful lives generally are ten to 40 years for buildings and major improvements, three to ten years for equipment, and the shorter of the term of the lease or expected life for leasehold improvements and capitalized lease assets. Interest on property under construction of $1 , $1 and $1 was capitalized in fiscal 2016 , 2015 and 2014 , respectfully. Business Dispositions The Company reviews the presentation of planned business dispositions in the Consolidated Financial Statements based on the available information and events that have occurred. The review consists of evaluating whether the business meets the definition as a component for which the operations and cash flows are clearly distinguishable from the other components of the business, and if so, whether it is anticipated that after the disposal the cash flows of the component would be eliminated from continuing operations and whether the disposition represents a strategic transaction that has a major effect on operations and financial results. In addition, the Company evaluates whether the business has met the criteria as a business held for sale. In order for a planned disposition to be classified as a business held for sale, the established criteria must be met as of the reporting date, including an active program to market the business and the expected disposition of the business within one year. Planned business dispositions are presented as discontinued operations when all the criteria described above are met. Operations of the business components meeting the discontinued operations requirements are presented within Income from discontinued operations, net of tax in the Consolidated Statements of Operations, and assets and liabilities of the business component planned to be disposed of are presented as separate lines within the Consolidated Balance Sheets. See Note 16—Discontinued Operations for additional information. Businesses held for sale are reviewed for recoverability of the carrying value of the business upon meeting the classification requirements. Evaluating the recoverability of the assets of a business classified as held for sale follows a defined order in which property and intangible assets subject to amortization are considered only after the recoverability of goodwill, indefinite lived intangible assets and other assets are assessed. After the valuation process is completed, the held for sale business is reported at the lower of its carrying value or fair value less cost to sell, and no additional depreciation or amortization expense is recognized. The carrying value of a held for sale business includes the portion of the accumulated other comprehensive loss associated with pension and postretirement benefit obligations of the operations of the business. There are inherent judgments and estimates used in determining impairment charges. The sale of a business can result in the recognition of a gain or loss that differs from that anticipated prior to closing. Goodwill The Company reviews goodwill for impairment during the fourth quarter of each year, and also if events occur or circumstances change that would more-likely-than-not reduce the fair value of a reporting unit below its carrying value. The reviews consist of comparing estimated fair value to the carrying value at the reporting unit level. For Wholesale and Retail, the Company’s reporting units are the operating segments of the business, which consist of Wholesale and Retail. Goodwill was assigned to these reporting units as of the acquisition date, with no amounts being allocated between reporting units. For Save-A-Lot, the reporting units are the components of the business: Licensee Distribution and Corporate Stores. Goodwill has been allocated between the Save-A-Lot reporting units on a relative fair value basis. Fair values are determined by using both the market approach, applying a multiple of earnings and revenue based on guidelines for publicly traded companies, and the income approach, discounting projected future cash flows based on management’s expectations of the current and future operating environment. The rates used to discount projected future cash flows reflect a weighted average cost of capital based on the Company’s industry, capital structure and risk premiums in each reporting unit, including those reflected in the current market capitalization. If management identifies the potential for impairment of goodwill, the implied fair value of the goodwill is calculated as the difference between the fair value of the reporting unit and the fair value of the underlying assets and liabilities, excluding goodwill. An impairment charge is recorded for any excess of the carrying value over the implied fair value. The Company reviews the composition of its reporting units on an annual basis and on an interim basis if events or circumstances indicate that the composition of the Company’s reporting units may have changed. During the fiscal 2016 review, the Company separated the Save-A-Lot reporting unit into the Licensee Distribution and Corporate Stores reporting units. There were no changes in the Company’s reporting units as a result of the fiscal 2015 review. Intangible Assets, Net The Company reviews intangible assets with indefinite useful lives, which primarily consist of trademarks and tradenames, for impairment during the fourth quarter of each year, and also if events or changes in circumstances indicate that the asset might be impaired. The reviews consist of comparing estimated fair value to the carrying value. Fair values of the Company’s trademarks and tradenames are determined primarily by discounting an assumed royalty value applied to management’s estimate of projected future revenues associated with the tradename using management’s expectations of the current and future operating environment. The royalty cash flows are discounted using rates based on the weighted average cost of capital discussed above and the specific risk profile of the tradenames relative to the Company’s other assets. These estimates are impacted by variable factors, including inflation, the general health of the economy and market competition. The impairment review calculation contains significant judgments and estimates, including the weighted average cost of capital, any specified risk profile of the tradename, and future revenue and profitability. See Note 3—Goodwill and Intangible Assets for additional information. Impairment of Long-Lived Assets The Company monitors the recoverability of its long-lived assets such as buildings and equipment, and evaluates their carrying value for impairment whenever events or changes in circumstances indicate that the carrying value of such assets may not be fully recoverable. Events that may trigger such an evaluation include current period losses combined with a history of losses or a projection of continuing losses, a significant decrease in the market value of an asset or the Company’s plans for store closures. When such events or changes in circumstances occur, a recoverability test is performed by comparing projected undiscounted future cash flows to the carrying value of the group of assets being tested. If impairment is identified for long-lived assets to be held and used, the fair value is compared to the carrying value of the group of assets and an impairment charge is recorded for the excess of the carrying value over the fair value. For long-lived assets that are classified as assets held for sale, the Company recognizes impairment charges for the excess of the carrying value plus estimated costs of disposal over the estimated fair value. Fair value is based on current market values or discounted future cash flows using Level 3 inputs. The Company estimates fair value based on the Company’s experience and knowledge of the market in which the property is located and, when necessary, utilizes local real estate brokers. The Company’s estimate of undiscounted cash flows attributable to the asset groups includes only future cash flows that are directly associated with and that are expected to arise as a direct result of the use and eventual disposition of the asset group. Long-lived asset impairment charges are a component of Selling and administrative expenses in the Consolidated Statements of Operations. The Company groups long-lived assets with other assets at the lowest level for which identifiable cash flows are largely independent of the cash flows of other assets, which historically has predominately been at the geographic market level for retail stores, but individual store asset groupings have been assessed in certain circumstances. Wholesale’s long-lived assets are reviewed for impa irment at the distribution center level. Save-A-Lot’s long-lived assets are reviewed for impairment at the geographic market level for 13 geographic market groupings of individual corporate-owned stores and related dedicated distribution centers, individual corporate store level for 28 individual corporate stores, which were part of previous asset groups for which management determined that the cash flows in those geographic market areas were no longer interdependent, and at the distribution center level for two distribution centers without corporate stores. Retail’s long-lived assets are reviewed for impairment at the geographic market group level for six geographic marke t groupings of individual retail stores. Due to the ongoing business transformation and highly competitive environment, the Company will continue to evaluate its long-lived asset policy and current asset groups to determine if additional modifications to the policy are necessary. Future changes to the Company’s assessment of its long-lived asset policy and changes in circumstances, operating results or other events may result in additional asset impairment testing and charges. Reserves for Closed Properties The Company maintains reserves for costs associated with closures of retail stores, distribution centers and other properties that are no longer being utilized in current operations. The Company provides for closed property operating lease liabilities using a discount rate to calculate the present value of the remaining noncancellable lease payments after the closing date, reduced by estimated subtenant rentals that could be reasonably obtained for the property. Lease reserve impairment charges are recorded as a component of Selling and administrative expenses in the Consolidated Statements of Operations. The closed property lease liabilities usually are paid over the remaining lease terms, which generally range from one to 15 years. Adjustments to closed property reserves primarily relate to changes in subtenant income or actual exit costs differing from original estimates. Adjustments are made for changes in estimates in the period in which the changes become known. The calculation of the closed property charges requires significant judgments and estimates, including estimated subtenant rentals, discount rates and future cash flows based on the Company’s experience and knowledge of the market in which the closed property is located, previous efforts to dispose of similar assets and the assessment of existing market conditions. Reserves for closed properties are included in Other current liabilities and Other long-term liabilities in the Consolidated Balance Sheets. Deferred Rent The Company recognizes rent holidays, including the time period during which the Company has access to the property prior to the opening of the site, as well as construction allowances and escalating rent provisions, on a straight-line basis over the term of the operating lease. The deferred rents are included in Other current liabilities and Other long-term liabilities in the Consolidated Balance Sheets. Self-Insurance Liabilities The Company uses a combination of insurance and self-insurance for workers’ compensation, automobile and general liability costs. It is the Company’s policy to record its insurance liabilities based on management’s estimate of the ultimate cost of reported claims and claims incurred but not yet reported and related expenses, discounted at a risk-free interest rate. The present value of such claims was calculated using dis count rates ranging from 0.3 percent to 5.1 percent for fiscal 2016 , 0.3 percent to 5.1 percent for fiscal 2015 and 0.3 percent to 5.1 percent for fiscal 2014 . Changes in the Company’s insurance liabilities consisted of the following: 2016 2015 2014 Beginning balance $ 93 $ 103 $ 97 Expense 29 31 34 Claim payments (28 ) (32 ) (33 ) Reclassification of insurance recoveries to receivables 1 (9 ) 5 Ending balance 95 93 103 Less current portion (31 ) (30 ) (33 ) Long-term portion $ 64 $ 63 $ 70 The current portion of reserves for self-insurance is included in Other current liabilities and the long-term portion is included in Other long-term liabilities in the Consolidated Balance Sheets. The insurance liabilities as of the end of the fiscal year are net of discounts of $6 and $6 as of February 27, 2016 and February 28, 2015 , respectively. Amounts due from insurance companies were $11 and $9 as of February 27, 2016 and February 28, 2015 , respectively. The current portion of the insurance receivables is included in Receivables, net and the long-term portion is included in Other assets in the Consolidated Balance Sheets. Benefit Plans The Company recognizes the funded status of its Company-sponsored defined benefit plans in its Consolidated Balance Sheets and gains or losses and prior service costs or credits not yet recognized as a component of Accumulated other comprehensive income (loss), net of tax, in the Consolidated Balance Sheets. The Company sponsors pension and other postretirement plans in various forms covering substantially all employees who meet eligibility requirements. The determination of the Company’s obligation and related expense for Company-sponsored pension and other postretirement benefits is dependent, in part, on management’s selection of certain actuarial assumptions in calculating these amounts. These assumptions include, among other things, the discount rate, the expected long-term rate of return on plan assets and the rates of increase in healthcare and compensation costs. These assumptions are disclosed in Note 11—Benefit Plans . Actual results that differ from the assumptions are accumulated and amortized over future periods in accordance with generally accepted accounting standards. Effective for fiscal 2017, the Company adopted an alternative approach for determining the interest and service cost components of net periodic benefit cost for defined benefit pension and other postretirement benefit plans. The Company has elected to use the full yield curve approach in the estimation of these components of net periodic benefit cost effective in fiscal 2017 by applying the specific spot rates along the yield curve used in the determination of the projected benefit obligation to the relevant projected cash flows. The change does not affect the measurement of the total benefit obligation. See Note 11—Benefit Plans for additional information on the impact of the change in estimate. The Company contributes to various multiemployer pension plans under collective bargaining agreements, primarily defined benefit pension plans. Pension expense for these plans is recognized as contributions are funded. See Note 11—Benefit Plans for additional information on the Company’s participation in multiemployer plans. The Company also contributes to an employee 401(k) retirement savings plan. Fair Value Measurements Fair value is defined as the price that would be received to sell an asset or paid to transfer a liability in an orderly transaction between market participants at the measurement date. Assets and liabilities recorded at fair value are categorized using defined hierarchical levels directly related to the amount of subjectivity associated with the inputs to fair value measurements, as follows: Level 1 - Quoted prices in active markets for identical assets or liabilities; Level 2 - Inputs other than quoted prices included within Level 1 that are either directly or indirectly observable; Level 3 - Unobservable inputs in which little or no market activity exists, requiring an entity to develop its own assumptions that market participants would use to value the asset or liability. The Company utilized fair value measurements in reporting results of operation and financial position within its Consolidated Financial Statements for the following: • Acquired assets and liabilities discussed in Note 2—Business Acquisitions were measured at fair value using Level 3 inputs. • Acquired intangible assets and intangible asset impairment charges discussed in Note 3—Goodwill and Intangible Assets were measured at fair value using Level 3 inputs. • Impairment charges related to lease reserves and properties held and used and held for sale, as discussed in Note 4—Reserves for Closed Properties and Property, Plant and Equipment-related Impairment Charges , were measured at fair value using Level 3 inputs. • Assets and liabilities measured at fair value on a recurring basis using Level 1 and Level 2 inputs as discussed in Note 6—Fair Value Measurements . • Stock-based compensation awards were measured at their grant date fair value upon issuance using Level 3 inputs as discussed in Note 10—Stock-based Awards . • Discontinued operations property, plant and equipment impairment charges and finalization adjustments related to the sale of NAI were recorded in Income from discontinued operations, net of tax, as discussed in Note 16—Discontinued Operations , and were measured at fair value using Level 3 inputs. Derivatives The Company uses derivatives only to manage well-defined risks. The Company does not use financial instruments or derivatives for any trading or other speculative purposes. Interest rate swap contracts are entered into to mitigate the Company's exposure to changes in market interest rates. These contracts are reviewed for hedging effectiveness at hedge inception and on an ongoing basis. If these contracts are designated as a cash flow hedge and are determined to be highly effective, changes in the fair value of these instruments are recognized in Accumulated other comprehensive loss in the Consolidated Balance Sheets reclassified into earnings in the period in which the hedged transaction affects earnings. Hedging ineffectiveness, if any, is recognized in earnings in the Consolidated Statements of Operations. The Company’s limited involvement with diesel fuel derivatives is primarily to manage its exposure to changes in energy prices utilized in the shipping process. These contracts are economic hedges of price risk and are not designated or accounted for as hedging instruments for accounting purposes. Changes in the fair value of these instruments are recognized in earnings in the Consolidated Statements of Operations. In addition, the Company enters into energy commitments for certain amounts of electricity and natural gas purchases that it expects to utilize in the normal course of business. Changes in the fair value of these purchase obligations are not recognized in earnings until the underlying commitment is utilized in the normal course of business. Stock-Based Compensation Stock-based compensation expense is measured by the fair value of the award on the date of grant, net of the estimated forfeiture rate. The Company uses the straight-line method to recognize stock-based compensation expense over the requisite service period related to each award. The fair value of stock options is estimated as of the date of grant using the Black-Scholes option pricing model using Level 3 inputs. The estimation of the fair value of stock options incorporates certain assumptions, such as the risk-free interest rate and expected volatility, dividend yield and life of options. Restricted stock awards and units are recorded as stock-based compensation expense over the requisite service period based on the market value of the Company's common stock on the date of grant. Income Taxes Deferred income taxes represent future net tax effects resulting from temporary differences between the financial statement amounts and tax bases of assets and liabilities and are measured using enacted tax rates in effect for the year in which the differences are expected to be settled or realized. See Note 9—Income Taxes for the types of differences that give rise to significant portions of deferred income tax assets and liabilities. Deferred income tax assets are reported as a noncurrent asset or liability based on the classification of the related asset or liability or according to the expected date of reversal. The Company is currently in various stages of audits, appeals or other methods of review with authorities from various taxing jurisdictions. The Company e |