$M
Macy's, Inc. Stock $m

$m Overview Financials Valuation SEC Filings Company Website

2018 Q1 Form 10-K Financial Statement

#000079436718000036 Filed on April 04, 2018

Income Statement

Concept	2018 Q1	2018	2017 Q4
Revenue	$8.901B	$24.84B	$5.281B
YoY Change	4.53%	-3.65%	-6.13%
Cost Of Revenue	$5.323B	$15.18B	$3.152B
YoY Change	1.37%	-3.1%	-6.91%
Gross Profit	$3.578B	$9.685B	$2.106B
YoY Change	9.62%	-4.65%	-5.98%
Gross Profit Margin	40.2%	38.99%	39.88%
Selling, General & Admin	$2.548B	$8.954B	$2.188B
YoY Change	9.12%	-3.27%	3.6%
% of Gross Profit	71.21%	92.45%	103.89%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$250.0M	$991.0M	$254.0M
YoY Change	-7.75%	-6.33%	-4.87%
% of Gross Profit	6.99%	10.23%	12.06%
Operating Expenses	$2.548B	$8.954B	$2.188B
YoY Change	9.12%	-3.27%	3.6%
Operating Profit	$1.030B	$1.864B	$118.0M
YoY Change	10.87%	35.96%	10.28%
Interest Expense	-$73.00M	$321.0M	$76.00M
YoY Change	-16.09%	-12.53%	-7.32%
% of Operating Profit	-7.09%	17.22%	64.41%
Other Income/Expense, Net	$15.00M	$57.00M	$15.00M
YoY Change
Pretax Income	$1.166B	$1.516B	$37.00M
YoY Change	60.16%	57.1%	42.31%
Income Tax	$407.0M	-$39.00M	$10.00M
% Of Pretax Income	34.91%	-2.57%	27.03%
Net Earnings	$1.347B	$1.566B	$30.00M
YoY Change	183.58%	149.76%	76.47%
Net Earnings / Revenue	15.13%	6.31%	0.57%
Basic Earnings Per Share		$5.13	$0.10
Diluted Earnings Per Share	$4.382M	$5.10	$0.10
COMMON SHARES
Basic Shares Outstanding	305.3M shares	305.4M shares	305.5M shares
Diluted Shares Outstanding		306.8M shares	306.5M shares

Balance Sheet

Concept	2018 Q1	2018	2017 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$1.455B	$1.455B	$534.0M
YoY Change	12.18%	12.18%	16.85%
Cash & Equivalents	$1.455B	$1.455B	$534.0M
Short-Term Investments
Other Short-Term Assets	$650.0M	$650.0M	$432.0M
YoY Change	59.31%	59.31%	-4.85%
Inventory	$5.178B	$5.178B	$7.065B
Prepaid Expenses	$650.0M		$610.0M
Receivables	$363.0M	$363.0M	$219.0M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$7.646B	$7.646B	$8.428B
YoY Change	0.26%	0.26%	-4.44%
LONG-TERM ASSETS
Property, Plant & Equipment	$6.672B	$6.672B	$6.742B
YoY Change	-4.92%	-4.92%	-5.69%
Goodwill	$3.897B		$3.897B
YoY Change	0.0%		0.0%
Intangibles	$891.0M		$491.0M
YoY Change	-1.11%		-1.6%
Long-Term Investments
YoY Change
Other Assets	$880.0M	$880.0M	$835.0M
YoY Change	8.24%	8.24%	-8.14%
Total Long-Term Assets	$11.94B	$11.94B	$11.97B
YoY Change	-2.36%	-2.36%	-3.93%
TOTAL ASSETS
Total Short-Term Assets	$7.646B	$7.646B	$8.428B
Total Long-Term Assets	$11.94B	$11.94B	$11.97B
Total Assets	$19.58B	$19.58B	$20.39B
YoY Change	-1.35%	-1.35%	-4.14%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$1.590B	$2.325B	$3.173B
YoY Change	11.74%	6.8%	-5.99%
Accrued Expenses		$1.331B
YoY Change		9.28%
Deferred Revenue	$906.0M		$707.0M
YoY Change	-0.55%
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$22.00M	$22.00M	$22.00M
YoY Change	-92.88%	-92.88%	-97.65%
Total Short-Term Liabilities	$5.179B	$5.179B	$6.486B
YoY Change	-8.29%	-8.29%	-10.45%
LONG-TERM LIABILITIES
Long-Term Debt	$5.861B	$5.861B	$6.297B
YoY Change	-10.68%	-10.68%	-4.05%
Other Long-Term Liabilities	$1.662B	$1.662B	$1.750B
YoY Change	-11.45%	-11.45%	-17.8%
Total Long-Term Liabilities	$1.662B	$7.523B	$1.750B
YoY Change	-11.45%	-10.85%	-17.8%
TOTAL LIABILITIES
Total Short-Term Liabilities	$5.179B	$5.179B	$6.486B
Total Long-Term Liabilities	$1.662B	$7.523B	$1.750B
Total Liabilities	$6.841B	$13.84B	$8.236B
YoY Change	-9.08%	-10.88%	-12.12%
SHAREHOLDERS EQUITY
Retained Earnings	$7.246B
YoY Change	19.02%
Common Stock	$679.0M
YoY Change	9.52%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$1.456B
YoY Change	-2.22%
Treasury Stock Shares
Shareholders Equity	$5.745B	$5.745B	$4.282B
YoY Change
Total Liabilities & Shareholders Equity	$19.58B	$19.58B	$20.39B
YoY Change	-1.35%	-1.35%	-4.14%

Cashflow Statement

Concept	2018 Q1	2018	2017 Q4
OPERATING ACTIVITIES
Net Income	$1.347B	$1.566B	$30.00M
YoY Change	183.58%	149.76%	76.47%
Depreciation, Depletion And Amortization	$250.0M	$991.0M	$254.0M
YoY Change	-7.75%	-6.33%	-4.87%
Cash From Operating Activities	$1.577B	$1.976B	-$147.0M
YoY Change	5.63%	9.72%	-41.67%
INVESTING ACTIVITIES
Capital Expenditures	-$210.0M	$487.0M	-$178.0M
YoY Change	-9.09%	-18.29%	-24.89%
Acquisitions		$0.00
YoY Change
Other Investing Activities	$188.0M	$2.000M	$59.00M
YoY Change	-64.86%	-50.0%	-29.76%
Cash From Investing Activities	-$22.00M	-$351.0M	-$119.0M
YoY Change	-107.24%	44.44%	-22.22%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net		$1.000M
YoY Change		-99.68%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-630.0M	-$1.446B	31.00M
YoY Change	-34.17%	1.4%	-122.46%
NET CHANGE
Cash From Operating Activities	1.577B	$1.976B	-147.0M
Cash From Investing Activities	-22.00M	-$351.0M	-119.0M
Cash From Financing Activities	-630.0M	-$1.446B	31.00M
Net Change In Cash	925.0M	$179.0M	-235.0M
YoY Change	10.12%	35.61%	-56.72%
FREE CASH FLOW
Cash From Operating Activities	$1.577B	$1.976B	-$147.0M
Capital Expenditures	-$210.0M	$487.0M	-$178.0M
Free Cash Flow	$1.787B	$1.489B	$31.00M
YoY Change	3.65%	23.57%	-306.67%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
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CY2016	m	Advertisingexpenseasapercentofsales Advertisingexpenseasapercentofsales	0.043
CY2018	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2018	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2018	dei	Trading Symbol TradingSymbol	M
CY2016	m	Adjustments To Reserve For Sales Returns AdjustmentsToReserveForSalesReturns	19000000	USD
CY2017	m	Adjustments To Reserve For Sales Returns AdjustmentsToReserveForSalesReturns	-16000000	USD
CY2018	dei	Amendment Flag AmendmentFlag	false
CY2018	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--02-03
CY2018	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2018	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2017
CY2018	dei	Document Period End Date DocumentPeriodEndDate	2018-02-03
CY2018	dei	Document Type DocumentType	10-K
CY2018	dei	Entity Central Index Key EntityCentralIndexKey	0000794367
CY2018Q1	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	305322583	shares
CY2018	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2018	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2017Q3	dei	Entity Public Float EntityPublicFloat	7288096032	USD
CY2018	dei	Entity Registrant Name EntityRegistrantName	Macy's, Inc.
CY2017	m	Advertisingexpenseasapercentofsales Advertisingexpenseasapercentofsales	0.045
CY2018	m	Advertisingexpenseasapercentofsales Advertisingexpenseasapercentofsales	0.045
CY2018	m	Amount Of Indebtedness Due Prior To Maturity Which Would Result In Default Under Credit Agreements AmountOfIndebtednessDuePriorToMaturityWhichWouldResultInDefaultUnderCreditAgreements	150000000	USD
CY2016	m	Amount Of Outstanding Debt Repaid At Maturity AmountOfOutstandingDebtRepaidAtMaturity	69000000	USD
CY2017	m	Amount Of Outstanding Debt Repaid At Maturity AmountOfOutstandingDebtRepaidAtMaturity	636000000	USD
CY2018	m	Amount Of Outstanding Debt Repaid At Maturity AmountOfOutstandingDebtRepaidAtMaturity	300000000	USD
CY2017Q1	m	Carrying Value Of Long Lived Assets Held And Used CarryingValueOfLongLivedAssetsHeldAndUsed	405000000	USD
CY2018Q1	m	Carrying Value Of Long Lived Assets Held And Used CarryingValueOfLongLivedAssetsHeldAndUsed	77000000	USD
CY2018Q1	m	Commercial Paper Facility Maximum Borrowing Capacity CommercialPaperFacilityMaximumBorrowingCapacity	1500000000	USD
CY2017	m	Commercialpapermaximumborrowings Commercialpapermaximumborrowings	388000000	USD
CY2018	m	Commercialpapermaximumborrowings Commercialpapermaximumborrowings	0	USD
CY2018	m	Cross Default Provision In Credit Agreement Floor CrossDefaultProvisionInCreditAgreementFloor	100000000	USD
CY2017Q1	m	Deferred Tax Assets Long Term Debt DeferredTaxAssetsLongTermDebt	63000000	USD
CY2018Q1	m	Deferred Tax Assets Long Term Debt DeferredTaxAssetsLongTermDebt	25000000	USD
CY2018	m	Evaluation Period Of Performance Based Restricted Stock Plan In Years EvaluationPeriodOfPerformanceBasedRestrictedStockPlanInYears	3	Y
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CY2017	m	Expenseforworkerscompensationandgeneralliabilityreserves Expenseforworkerscompensationandgeneralliabilityreserves	145000000	USD
CY2018	m	Expenseforworkerscompensationandgeneralliabilityreserves Expenseforworkerscompensationandgeneralliabilityreserves	144000000	USD
CY2016	m	Gross Advertising And Promotional Costs GrossAdvertisingAndPromotionalCosts	1587000000	USD
CY2017	m	Gross Advertising And Promotional Costs GrossAdvertisingAndPromotionalCosts	1547000000	USD
CY2018	m	Gross Advertising And Promotional Costs GrossAdvertisingAndPromotionalCosts	1397000000	USD
CY2017Q1	m	Indefinite Lived Intangible Assets Net IndefiniteLivedIntangibleAssetsNet	4300000000	USD
CY2018Q1	m	Indefinite Lived Intangible Assets Net IndefiniteLivedIntangibleAssetsNet	4300000000	USD
CY2016	m	Lease And Rental Expense Personal Property LeaseAndRentalExpensePersonalProperty	12000000	USD
CY2017	m	Lease And Rental Expense Personal Property LeaseAndRentalExpensePersonalProperty	11000000	USD
CY2018	m	Lease And Rental Expense Personal Property LeaseAndRentalExpensePersonalProperty	10000000	USD
CY2017Q1	m	Liabilityunderqualifieddefinedcontributionplan Liabilityunderqualifieddefinedcontributionplan	102000000	USD
CY2018Q1	m	Liabilityunderqualifieddefinedcontributionplan Liabilityunderqualifieddefinedcontributionplan	101000000	USD
CY2018	m	Line Of Credit Facility Covenant Compliance Interest Coverage Ratio LineOfCreditFacilityCovenantComplianceInterestCoverageRatio	8.94
CY2018	m	Line Of Credit Facility Covenant Compliance Leverage Ratio LineOfCreditFacilityCovenantComplianceLeverageRatio	2.04
CY2018	m	Line Of Credit Facility Covenant Terms Interest Coverage Ratio LineOfCreditFacilityCovenantTermsInterestCoverageRatio	3.25
CY2018	m	Line Of Credit Facility Covenant Terms Leverage Ratio LineOfCreditFacilityCovenantTermsLeverageRatio	3.75
CY2018	m	Maximum Number Of Merchandise Vendors Providing Advertising Allowances MaximumNumberOfMerchandiseVendorsProvidingAdvertisingAllowances	980
CY2018	m	Maximum Specified Non Recurring Cash Charges In Credit Agreement MaximumSpecifiedNonRecurringCashChargesInCreditAgreement	300000000	USD
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CY2017Q1	m	Number Of Closed Stores NumberOfClosedStores	68	stores
CY2018	m	Number Of Closed Stores NumberOfClosedStores	16	stores
CY2018	m	Number Of Hours Required For Participation In Defined Benefit And Defined Contribution Plans NumberOfHoursRequiredForParticipationInDefinedBenefitAndDefinedContributionPlans	1000
CY2018	m	Number Of Years In Analyzed Gift Card Redemption Data NumberOfYearsInAnalyzedGiftCardRedemptionData	3
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CY2016	m	Payments For Proceeds From Intercompany Advances From Financing Activities PaymentsForProceedsFromIntercompanyAdvancesFromFinancingActivities	0	USD
CY2017	m	Payments For Proceeds From Intercompany Advances From Financing Activities PaymentsForProceedsFromIntercompanyAdvancesFromFinancingActivities	0	USD
CY2018	m	Payments For Proceeds From Intercompany Advances From Financing Activities PaymentsForProceedsFromIntercompanyAdvancesFromFinancingActivities	0	USD
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CY2017	m	Paymentsofworkerscompensationandgeneralliabilityreserves Paymentsofworkerscompensationandgeneralliabilityreserves	150000000	USD
CY2018	m	Paymentsofworkerscompensationandgeneralliabilityreserves Paymentsofworkerscompensationandgeneralliabilityreserves	150000000	USD
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CY2018Q1	m	Total Capital And Operating Leases Future Minimum Payments Due In Five Years TotalCapitalAndOperatingLeasesFutureMinimumPaymentsDueInFiveYears	238000000	USD
CY2018Q1	m	Total Capital And Operating Leases Future Minimum Payments Due In Four Years TotalCapitalAndOperatingLeasesFutureMinimumPaymentsDueInFourYears	262000000	USD
CY2018Q1	m	Total Capital And Operating Leases Future Minimum Payments Due In Three Years TotalCapitalAndOperatingLeasesFutureMinimumPaymentsDueInThreeYears	277000000	USD
CY2018Q1	m	Total Capital And Operating Leases Future Minimum Payments Due In Two Years TotalCapitalAndOperatingLeasesFutureMinimumPaymentsDueInTwoYears	315000000	USD
CY2018Q1	m	Total Capital And Operating Leases Future Minimum Payments Due Thereafter TotalCapitalAndOperatingLeasesFutureMinimumPaymentsDueThereafter	2173000000	USD
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CY2017	m	Total Retirement Expense TotalRetirementExpense	44000000	USD
CY2018	m	Total Retirement Expense TotalRetirementExpense	43000000	USD
CY2017Q1	m	Workers Compensation And General Liability Reserves Covered By Deposits And Receivables WorkersCompensationAndGeneralLiabilityReservesCoveredByDepositsAndReceivables	112000000	USD
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CY2018	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	58000000	USD
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CY2018	us-gaap	Cash And Cash Equivalents Period Increase Decrease CashAndCashEquivalentsPeriodIncreaseDecrease	158000000	USD
CY2018Q1	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2018Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	1000000000	shares
CY2015Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	379606000	shares
CY2016Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	341606000	shares
CY2017Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	333606000	shares
CY2018Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	333606000	shares
CY2015Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	340574000	shares
CY2016Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	310256000	shares
CY2017Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	304063000	shares
CY2017Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	304100000	shares
CY2018Q1	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	304765000	shares
CY2017Q1	us-gaap	Common Stock Value CommonStockValue	3000000	USD
CY2018Q1	us-gaap	Common Stock Value CommonStockValue	3000000	USD
CY2016	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	1101000000	USD
CY2017	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	766000000	USD
CY2018	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	1719000000	USD
CY2016	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-2000000	USD
CY2017	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-8000000	USD
CY2018	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-11000000	USD
CY2016	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	1099000000	USD
CY2017	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	758000000	USD
CY2018	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	1708000000	USD
CY2016	us-gaap	Cooperative Advertising Amount CooperativeAdvertisingAmount	414000000	USD
CY2017	us-gaap	Cooperative Advertising Amount CooperativeAdvertisingAmount	394000000	USD
CY2018	us-gaap	Cooperative Advertising Amount CooperativeAdvertisingAmount	289000000	USD
CY2016	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	16496000000	USD
CY2016Q2	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	3516000000	USD
CY2016Q3	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	3468000000	USD
CY2016Q4	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	3386000000	USD
CY2017Q1	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	5251000000	USD
CY2017	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	15621000000	USD
CY2017Q2	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	3306000000	USD
CY2017Q3	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	3313000000	USD
CY2017Q4	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	3175000000	USD
	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	5358000000	USD
CY2018	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	15152000000	USD
CY2016	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	536000000	USD
CY2017	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	433000000	USD
CY2018	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	367000000	USD
CY2016	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	608000000	USD
CY2017	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	470000000	USD
CY2018	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	383000000	USD
CY2016	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	72000000	USD
CY2017	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	37000000	USD
CY2018	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	16000000	USD
CY2017Q1	us-gaap	Debt Current DebtCurrent	309000000	USD
CY2018Q1	us-gaap	Debt Current DebtCurrent	22000000	USD
CY2017Q3	us-gaap	Debt Instrument Repurchase Amount DebtInstrumentRepurchaseAmount	257000000	USD
CY2018Q1	us-gaap	Debt Instrument Repurchase Amount DebtInstrumentRepurchaseAmount	423000000	USD
CY2017Q1	us-gaap	Debt Instrument Unamortized Discount DebtInstrumentUnamortizedDiscount	16000000	USD
CY2018Q1	us-gaap	Debt Instrument Unamortized Discount DebtInstrumentUnamortizedDiscount	13000000	USD
CY2016	us-gaap	Deferred Compensation Arrangement With Individual Shares Issued DeferredCompensationArrangementWithIndividualSharesIssued	69000	shares
CY2017	us-gaap	Deferred Compensation Arrangement With Individual Shares Issued DeferredCompensationArrangementWithIndividualSharesIssued	161000	shares
CY2018	us-gaap	Deferred Compensation Arrangement With Individual Shares Issued DeferredCompensationArrangementWithIndividualSharesIssued	269000	shares
CY2016	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	0	USD
CY2017	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-125000000	USD
CY2018	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-452000000	USD
CY2016	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	0	USD
CY2017	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-129000000	USD
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-412000000	USD
CY2017Q1	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	2756000000	USD
CY2018Q1	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	1793000000	USD
CY2016	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	0	USD
CY2017	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-4000000	USD
CY2018	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	40000000	USD
CY2017Q1	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	0	USD
CY2018Q1	us-gaap	Deferred Tax Assets Liabilities Net DeferredTaxAssetsLiabilitiesNet	0	USD
CY2017Q1	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	1313000000	USD
CY2018Q1	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	671000000	USD
CY2018Q1	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Domestic DeferredTaxAssetsOperatingLossCarryforwardsDomestic	0	USD
CY2017Q1	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	79000000	USD
CY2018Q1	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	101000000	USD
CY2017Q1	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	347000000	USD
CY2018Q1	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	165000000	USD
CY2017Q1	us-gaap	Deferred Tax Assets State Taxes DeferredTaxAssetsStateTaxes	76000000	USD
CY2018Q1	us-gaap	Deferred Tax Assets State Taxes DeferredTaxAssetsStateTaxes	39000000	USD
CY2017Q1	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Postretirement Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits	405000000	USD
CY2018Q1	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Postretirement Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPostretirementBenefits	188000000	USD
CY2017Q1	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	379000000	USD
CY2018Q1	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	218000000	USD
CY2017Q1	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	36000000	USD
CY2018Q1	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	65000000	USD
CY2017Q1	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	1443000000	USD
CY2018Q1	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	1122000000	USD
CY2017Q1	us-gaap	Deferred Tax Liabilities Deferred Expense Capitalized Inventory Costs DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts	604000000	USD
CY2018Q1	us-gaap	Deferred Tax Liabilities Deferred Expense Capitalized Inventory Costs DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts	389000000	USD
CY2017Q1	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	380000000	USD
CY2018Q1	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	276000000	USD
CY2017Q1	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	1443000000	USD
CY2018Q1	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	1122000000	USD
CY2017Q1	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	391000000	USD
CY2018Q1	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	205000000	USD
CY2017Q1	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	1381000000	USD
CY2018Q1	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	923000000	USD
CY2018	us-gaap	Defined Benefit Plan Effect Of One Percentage Point Decrease On Accumulated Postretirement Benefit Obligation1 DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnAccumulatedPostretirementBenefitObligation1	8000000	USD
CY2018	us-gaap	Defined Benefit Plan Effect Of One Percentage Point Decrease On Service And Interest Cost Components1 DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnServiceAndInterestCostComponents1	0	USD
CY2018	us-gaap	Defined Benefit Plan Effect Of One Percentage Point Increase On Accumulated Postretirement Benefit Obligation DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnAccumulatedPostretirementBenefitObligation	9000000	USD
CY2018	us-gaap	Defined Benefit Plan Effect Of One Percentage Point Increase On Service And Interest Cost Components DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnServiceAndInterestCostComponents	0	USD
CY2016	us-gaap	Defined Benefit Plan Recognized Net Gain Loss Due To Settlements1 DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1	0	USD
CY2016Q2	us-gaap	Defined Benefit Plan Recognized Net Gain Loss Due To Settlements1 DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1	-13000000	USD
CY2016Q3	us-gaap	Defined Benefit Plan Recognized Net Gain Loss Due To Settlements1 DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1	-6000000	USD
CY2016Q4	us-gaap	Defined Benefit Plan Recognized Net Gain Loss Due To Settlements1 DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1	-62000000	USD
CY2017Q1	us-gaap	Defined Benefit Plan Recognized Net Gain Loss Due To Settlements1 DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1	-17000000	USD
CY2017	us-gaap	Defined Benefit Plan Recognized Net Gain Loss Due To Settlements1 DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1	-98000000	USD
CY2017Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.56
CY2017	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.01
CY2017Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.23
CY2017Q2	us-gaap	Defined Benefit Plan Recognized Net Gain Loss Due To Settlements1 DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1	0	USD
CY2017Q3	us-gaap	Defined Benefit Plan Recognized Net Gain Loss Due To Settlements1 DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1	-51000000	USD
CY2017Q4	us-gaap	Defined Benefit Plan Recognized Net Gain Loss Due To Settlements1 DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1	-22000000	USD
	us-gaap	Defined Benefit Plan Recognized Net Gain Loss Due To Settlements1 DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1	-32000000	USD
CY2018	us-gaap	Defined Benefit Plan Recognized Net Gain Loss Due To Settlements1 DefinedBenefitPlanRecognizedNetGainLossDueToSettlements1	-105000000	USD
CY2017Q1	us-gaap	Defined Benefit Plan Ultimate Health Care Cost Trend Rate1 DefinedBenefitPlanUltimateHealthCareCostTrendRate1	0.050
CY2018Q1	us-gaap	Defined Benefit Plan Ultimate Health Care Cost Trend Rate1 DefinedBenefitPlanUltimateHealthCareCostTrendRate1	0.045
CY2017	us-gaap	Defined Benefit Plan Year Health Care Cost Trend Rate Reaches Ultimate Trend Rate DefinedBenefitPlanYearHealthCareCostTrendRateReachesUltimateTrendRate	2027
CY2018	us-gaap	Defined Benefit Plan Year Health Care Cost Trend Rate Reaches Ultimate Trend Rate DefinedBenefitPlanYearHealthCareCostTrendRateReachesUltimateTrendRate	2027
CY2016	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	1061000000	USD
CY2017	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	1058000000	USD
CY2018	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	991000000	USD
CY2016	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	456000000	USD
CY2017	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	459000000	USD
CY2018	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	461000000	USD
CY2017Q1	us-gaap	Due From Related Parties Noncurrent DueFromRelatedPartiesNoncurrent	0	USD
CY2018Q1	us-gaap	Due From Related Parties Noncurrent DueFromRelatedPartiesNoncurrent	0	USD
CY2017Q1	us-gaap	Due To Related Parties Noncurrent DueToRelatedPartiesNoncurrent	0	USD
CY2018Q1	us-gaap	Due To Related Parties Noncurrent DueToRelatedPartiesNoncurrent	0	USD
CY2016	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.26
CY2016Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.37
CY2016Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.03
CY2016Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.05
CY2017Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.38
CY2017Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.12
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.34
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	5.07
CY2016	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.22
CY2016Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.37
CY2016Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.03
CY2016Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.05
CY2017Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.54
CY2017	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.99
CY2017Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.23
CY2017Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.38
CY2017Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.12
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	4.31
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	5.04
CY2018	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.019	Rate
CY2018Q1	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210	Rate
CY2016	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.350
CY2017	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.350
CY2018	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.337
CY2017	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	2300000	shares
CY2018	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1400000	shares
CY2017Q1	us-gaap	Indefinite Lived Trademarks IndefiniteLivedTrademarks	403000000	USD
CY2018Q1	us-gaap	Indefinite Lived Trademarks IndefiniteLivedTrademarks	403000000	USD
CY2017Q1	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	498000000	USD
CY2018Q1	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	488000000	USD
CY2016	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	17000000	USD
CY2017Q1	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	215000000	USD
CY2018Q1	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	229000000	USD
	us-gaap	Extinguishment Of Debt Amount ExtinguishmentOfDebtAmount	247000000	USD
	us-gaap	Extinguishment Of Debt Amount ExtinguishmentOfDebtAmount	400000000	USD
CY2016	us-gaap	Federal Income Tax Expense Benefit Continuing Operations FederalIncomeTaxExpenseBenefitContinuingOperations	536000000	USD
CY2017	us-gaap	Federal Income Tax Expense Benefit Continuing Operations FederalIncomeTaxExpenseBenefitContinuingOperations	308000000	USD
CY2018	us-gaap	Federal Income Tax Expense Benefit Continuing Operations FederalIncomeTaxExpenseBenefitContinuingOperations	-85000000	USD
CY2016	us-gaap	Financing Interest Expense FinancingInterestExpense	380000000	USD
CY2017	us-gaap	Financing Interest Expense FinancingInterestExpense	377000000	USD
CY2018	us-gaap	Financing Interest Expense FinancingInterestExpense	332000000	USD
CY2017Q1	us-gaap	Finite Lived Intangible Asset Off Market Lease Favorable Gross FiniteLivedIntangibleAssetOffMarketLeaseFavorableGross	141000000	USD
CY2018Q1	us-gaap	Finite Lived Intangible Asset Off Market Lease Favorable Gross FiniteLivedIntangibleAssetOffMarketLeaseFavorableGross	136000000	USD
CY2017Q1	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	89000000	USD
CY2018Q1	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	94000000	USD
CY2018Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	10000000	USD
CY2018Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	6000000	USD
CY2018Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	6000000	USD
CY2018Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	8000000	USD
CY2018Q1	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	9000000	USD
CY2017Q1	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	184000000	USD
CY2018Q1	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	179000000	USD
CY2017Q1	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	95000000	USD
CY2018Q1	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	85000000	USD
CY2017Q1	us-gaap	Finite Lived Trademarks Gross FiniteLivedTrademarksGross	43000000	USD
CY2018Q1	us-gaap	Finite Lived Trademarks Gross FiniteLivedTrademarksGross	43000000	USD
CY2017Q1	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	4541000000	USD
CY2018Q1	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	4204000000	USD
CY2016	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	212000000	USD
CY2016Q2	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	14000000	USD
CY2016Q3	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	21000000	USD
CY2016Q4	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	41000000	USD
CY2017Q1	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	133000000	USD
CY2017	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	209000000	USD
CY2017Q2	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	68000000	USD
CY2017Q3	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	43000000	USD
CY2017Q4	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	65000000	USD
	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	368000000	USD
CY2018	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	544000000	USD
CY2016	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	212000000	USD
CY2017	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	209000000	USD
CY2018	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	544000000	USD
CY2016	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	USD
CY2017	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	USD
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-1000000	USD
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	11000000	USD
CY2018	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	10000000	USD
CY2017Q1	us-gaap	Goodwill Goodwill	3897000000	USD
CY2018Q1	us-gaap	Goodwill Goodwill	3897000000	USD
CY2017Q1	us-gaap	Goodwill Gross GoodwillGross	9279000000	USD
CY2018Q1	us-gaap	Goodwill Gross GoodwillGross	9279000000	USD
CY2017Q1	us-gaap	Goodwill Impaired Accumulated Impairment Loss GoodwillImpairedAccumulatedImpairmentLoss	5382000000	USD
CY2018Q1	us-gaap	Goodwill Impaired Accumulated Impairment Loss GoodwillImpairedAccumulatedImpairmentLoss	5382000000	USD
CY2016	us-gaap	Gross Profit GrossProfit	10583000000	USD
CY2016Q2	us-gaap	Gross Profit GrossProfit	2255000000	USD
CY2016Q3	us-gaap	Gross Profit GrossProfit	2398000000	USD
CY2016Q4	us-gaap	Gross Profit GrossProfit	2240000000	USD
CY2017Q1	us-gaap	Gross Profit GrossProfit	3264000000	USD
CY2017	us-gaap	Gross Profit GrossProfit	10157000000	USD
CY2017Q2	us-gaap	Gross Profit GrossProfit	2032000000	USD
CY2017Q3	us-gaap	Gross Profit GrossProfit	2239000000	USD
CY2017Q4	us-gaap	Gross Profit GrossProfit	2106000000	USD
	us-gaap	Gross Profit GrossProfit	3308000000	USD
CY2018	us-gaap	Gross Profit GrossProfit	9685000000	USD
CY2017	us-gaap	Impairment Of Intangible Assets Indefinitelived Excluding Goodwill ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill	7000000	USD
CY2017	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	258000000	USD
CY2018	us-gaap	Impairment Of Long Lived Assets Held For Use ImpairmentOfLongLivedAssetsHeldForUse	53000000	USD
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	1678000000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	952000000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	1507000000	USD
CY2016	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	0	USD
CY2017	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	0	USD
CY2018	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	0	USD
CY2016	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	608000000	USD
CY2017	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	341000000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-29000000	USD
CY2016	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	3000000	USD
CY2017	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	9000000	USD
CY2018	us-gaap	Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance	18000000	USD
CY2016	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	0	USD
CY2017	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	0	USD
CY2018	us-gaap	Income Tax Reconciliation Change In Enacted Tax Rate IncomeTaxReconciliationChangeInEnactedTaxRate	-571000000	USD
CY2016	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	587000000	USD
CY2017	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	333000000	USD
CY2018	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	512000000	USD
CY2016	us-gaap	Income Tax Reconciliation Nondeductible Expense Other IncomeTaxReconciliationNondeductibleExpenseOther	-13000000	USD
CY2017	us-gaap	Income Tax Reconciliation Nondeductible Expense Other IncomeTaxReconciliationNondeductibleExpenseOther	-12000000	USD
CY2018	us-gaap	Income Tax Reconciliation Nondeductible Expense Other IncomeTaxReconciliationNondeductibleExpenseOther	-16000000	USD
CY2016	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	0	USD
CY2017	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	0	USD
CY2018	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	14000000	USD
CY2016	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	43000000	USD
CY2017	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	12000000	USD
CY2018	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	19000000	USD
CY2016	us-gaap	Income Tax Reconciliation Tax Credits Other IncomeTaxReconciliationTaxCreditsOther	12000000	USD
CY2017	us-gaap	Income Tax Reconciliation Tax Credits Other IncomeTaxReconciliationTaxCreditsOther	1000000	USD
CY2018	us-gaap	Income Tax Reconciliation Tax Credits Other IncomeTaxReconciliationTaxCreditsOther	5000000	USD
CY2016	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	635000000	USD
CY2017	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	352000000	USD
CY2018	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	496000000	USD
CY2017Q1	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	0	USD
CY2016	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-78000000	USD
CY2017	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-132000000	USD
CY2018	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	162000000	USD
CY2016	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	116000000	USD
CY2017	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-127000000	USD
CY2018	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-179000000	USD
CY2016	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-69000000	USD
CY2017	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	125000000	USD
CY2018	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-114000000	USD
CY2016	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	1000000	USD
CY2017	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	139000000	USD
CY2018	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	412000000	USD
CY2016	us-gaap	Increase Decrease In Operating Capital IncreaseDecreaseInOperatingCapital	136000000	USD
CY2017	us-gaap	Increase Decrease In Operating Capital IncreaseDecreaseInOperatingCapital	36000000	USD
CY2018	us-gaap	Increase Decrease In Operating Capital IncreaseDecreaseInOperatingCapital	-196000000	USD
CY2016	us-gaap	Increase Decrease In Other Noncurrent Assets And Liabilities Net IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet	137000000	USD
CY2017	us-gaap	Increase Decrease In Other Noncurrent Assets And Liabilities Net IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet	108000000	USD
CY2018	us-gaap	Increase Decrease In Other Noncurrent Assets And Liabilities Net IncreaseDecreaseInOtherNoncurrentAssetsAndLiabilitiesNet	127000000	USD
CY2016	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	87000000	USD
CY2017	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	200000000	USD
CY2018	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	526000000	USD
CY2016	us-gaap	Increase Decrease In Outstanding Checks Financing Activities IncreaseDecreaseInOutstandingChecksFinancingActivities	-83000000	USD
CY2017	us-gaap	Increase Decrease In Outstanding Checks Financing Activities IncreaseDecreaseInOutstandingChecksFinancingActivities	61000000	USD
CY2018	us-gaap	Increase Decrease In Outstanding Checks Financing Activities IncreaseDecreaseInOutstandingChecksFinancingActivities	-15000000	USD
CY2016	us-gaap	Increase Decrease In Prepaid Expense IncreaseDecreaseInPrepaidExpense	0	USD
CY2017	us-gaap	Increase Decrease In Prepaid Expense IncreaseDecreaseInPrepaidExpense	8000000	USD
CY2018	us-gaap	Increase Decrease In Prepaid Expense IncreaseDecreaseInPrepaidExpense	14000000	USD
CY2016	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	45000000	USD
CY2017	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	1000000	USD
CY2018	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	-120000000	USD
CY2016	us-gaap	Increase Decrease In Retail Related Inventories IncreaseDecreaseInRetailRelatedInventories	60000000	USD
CY2017	us-gaap	Increase Decrease In Retail Related Inventories IncreaseDecreaseInRetailRelatedInventories	-107000000	USD
CY2018	us-gaap	Increase Decrease In Retail Related Inventories IncreaseDecreaseInRetailRelatedInventories	-221000000	USD
CY2016	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	4600000	shares
CY2017	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	10000000	USD
CY2018	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	11000000	USD
CY2016	us-gaap	Interest Expense InterestExpense	363000000	USD
CY2017	us-gaap	Interest Expense InterestExpense	367000000	USD
CY2018	us-gaap	Interest Expense InterestExpense	321000000	USD
CY2016	us-gaap	Interest Expense Debt InterestExpenseDebt	393000000	USD
CY2017	us-gaap	Interest Expense Debt InterestExpenseDebt	392000000	USD
CY2018	us-gaap	Interest Expense Debt InterestExpenseDebt	332000000	USD
CY2016	us-gaap	Interest Expense Other InterestExpenseOther	0	USD
CY2017	us-gaap	Interest Expense Other InterestExpenseOther	0	USD
CY2018	us-gaap	Interest Expense Other InterestExpenseOther	0	USD
CY2016	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-361000000	USD
CY2017	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-363000000	USD
CY2018	us-gaap	Interest Income Expense Net InterestIncomeExpenseNet	-310000000	USD
CY2016	us-gaap	Interest Paid Net InterestPaidNet	383000000	USD
CY2017	us-gaap	Interest Paid Net InterestPaidNet	396000000	USD
CY2018	us-gaap	Interest Paid Net InterestPaidNet	361000000	USD
CY2017Q1	us-gaap	Interest Payable Current InterestPayableCurrent	74000000	USD
CY2018Q1	us-gaap	Interest Payable Current InterestPayableCurrent	70000000	USD
CY2017Q1	us-gaap	Inventory Finished Goods InventoryFinishedGoods	5399000000	USD
CY2018Q1	us-gaap	Inventory Finished Goods InventoryFinishedGoods	5178000000	USD
CY2017Q1	us-gaap	Inventory Net InventoryNet	5399000000	USD
CY2018Q1	us-gaap	Inventory Net InventoryNet	5178000000	USD
CY2016	us-gaap	Investment Income Interest InvestmentIncomeInterest	2000000	USD
CY2017	us-gaap	Investment Income Interest InvestmentIncomeInterest	4000000	USD
CY2018	us-gaap	Investment Income Interest InvestmentIncomeInterest	11000000	USD
CY2017Q1	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	112000000	USD
CY2018Q1	us-gaap	Investments Fair Value Disclosure InvestmentsFairValueDisclosure	117000000	USD
CY2017Q1	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	0	USD
CY2018Q1	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	0	USD
CY2017Q1	us-gaap	Land Land	1541000000	USD
CY2018Q1	us-gaap	Land Land	1494000000	USD
CY2016	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	307000000	USD
CY2017	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	324000000	USD
CY2018	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	328000000	USD
CY2018	us-gaap	Lessee Leasing Arrangements Operating Leases Term Of Contract LesseeLeasingArrangementsOperatingLeasesTermOfContract	P20Y
CY2017Q1	us-gaap	Letters Of Credit Outstanding Amount LettersOfCreditOutstandingAmount	0	USD
CY2017Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	19851000000	USD
CY2018Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	19381000000	USD
CY2017Q1	us-gaap	Liabilities Current LiabilitiesCurrent	5647000000	USD
CY2018Q1	us-gaap	Liabilities Current LiabilitiesCurrent	5075000000	USD
CY2016Q2	us-gaap	Line Of Credit Facility Current Borrowing Capacity LineOfCreditFacilityCurrentBorrowingCapacity	1500000000	USD
CY2016Q2	us-gaap	Line Of Credit Facility Maximum Borrowing Capacity LineOfCreditFacilityMaximumBorrowingCapacity	1750000000	USD
CY2017Q1	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	6562000000	USD
CY2018Q1	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	5861000000	USD
CY2018Q1	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	3522000000	USD
CY2018Q1	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	42000000	USD
CY2018Q1	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	1150000000	USD
CY2018Q1	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	0	USD
CY2018Q1	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	553000000	USD
CY2018Q1	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	539000000	USD
CY2016	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	1173000000	USD
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CY2018	us-gaap	Marketing And Advertising Expense MarketingAndAdvertisingExpense	1108000000	USD
CY2017Q1	us-gaap	Minority Interest MinorityInterest	-1000000	USD
CY2018Q1	us-gaap	Minority Interest MinorityInterest	-12000000	USD
CY2016	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-2029000000	USD
CY2017	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-1426000000	USD
CY2018	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-1413000000	USD
CY2016	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-1092000000	USD
CY2017	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-187000000	USD
CY2018	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-373000000	USD
CY2016	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1984000000	USD
CY2017	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1801000000	USD
CY2018	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1944000000	USD
CY2016	us-gaap	Net Income Loss NetIncomeLoss	1072000000	USD
CY2016Q2	us-gaap	Net Income Loss NetIncomeLoss	116000000	USD
CY2016Q3	us-gaap	Net Income Loss NetIncomeLoss	11000000	USD
CY2016Q4	us-gaap	Net Income Loss NetIncomeLoss	17000000	USD
CY2017Q1	us-gaap	Net Income Loss NetIncomeLoss	475000000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	619000000	USD
CY2017Q2	us-gaap	Net Income Loss NetIncomeLoss	71000000	USD
CY2017Q3	us-gaap	Net Income Loss NetIncomeLoss	116000000	USD
CY2017Q4	us-gaap	Net Income Loss NetIncomeLoss	36000000	USD
	us-gaap	Net Income Loss NetIncomeLoss	1325000000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	1547000000	USD
CY2016	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-2000000	USD
CY2017	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-8000000	USD
CY2018	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-11000000	USD
CY2016	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	1072000000	USD
CY2017	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	619000000	USD
CY2018	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	1547000000	USD
CY2016	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	1072000000	USD
CY2017	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	619000000	USD
CY2018	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	1547000000	USD
CY2016	us-gaap	Noncontrolling Interest Increase From Business Combination NoncontrollingInterestIncreaseFromBusinessCombination	5000000	USD
CY2017	us-gaap	Noncontrolling Interest Increase From Business Combination NoncontrollingInterestIncreaseFromBusinessCombination	4000000	USD
CY2018Q1	us-gaap	Number Of States In Which Entity Operates NumberOfStatesInWhichEntityOperates	44
CY2016	us-gaap	Operating Income Loss OperatingIncomeLoss	2039000000	USD
CY2017	us-gaap	Operating Income Loss OperatingIncomeLoss	1315000000	USD
CY2018	us-gaap	Operating Income Loss OperatingIncomeLoss	1807000000	USD
CY2018Q1	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	3546000000	USD
CY2018Q1	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	327000000	USD
CY2018Q1	us-gaap	Operating Leases Future Minimum Payments Due Future Minimum Sublease Rentals OperatingLeasesFutureMinimumPaymentsDueFutureMinimumSubleaseRentals	3000000	USD
CY2018Q1	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	235000000	USD
CY2018Q1	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	259000000	USD
CY2018Q1	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	274000000	USD
CY2018Q1	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	312000000	USD
CY2018Q1	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	2139000000	USD
CY2016	us-gaap	Operating Leases Income Statement Sublease Revenue OperatingLeasesIncomeStatementSubleaseRevenue	6000000	USD
CY2017	us-gaap	Operating Leases Income Statement Sublease Revenue OperatingLeasesIncomeStatementSubleaseRevenue	5000000	USD
CY2018	us-gaap	Operating Leases Income Statement Sublease Revenue OperatingLeasesIncomeStatementSubleaseRevenue	3000000	USD
CY2016	us-gaap	Operating Leases Rent Expense Contingent Rentals OperatingLeasesRentExpenseContingentRentals	19000000	USD
CY2017	us-gaap	Operating Leases Rent Expense Contingent Rentals OperatingLeasesRentExpenseContingentRentals	12000000	USD
CY2018	us-gaap	Operating Leases Rent Expense Contingent Rentals OperatingLeasesRentExpenseContingentRentals	11000000	USD
CY2016	us-gaap	Operating Leases Rent Expense Minimum Rentals OperatingLeasesRentExpenseMinimumRentals	288000000	USD
CY2017	us-gaap	Operating Leases Rent Expense Minimum Rentals OperatingLeasesRentExpenseMinimumRentals	312000000	USD
CY2018	us-gaap	Operating Leases Rent Expense Minimum Rentals OperatingLeasesRentExpenseMinimumRentals	317000000	USD
CY2016	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	301000000	USD
CY2017	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	319000000	USD
CY2018	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	325000000	USD
CY2018Q1	us-gaap	Operating Loss Carryforwards OperatingLossCarryforwards	138000000	USD
CY2017Q1	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	281000000	USD
CY2018Q1	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	270000000	USD
CY2016	us-gaap	Other Amortization Of Deferred Charges OtherAmortizationOfDeferredCharges	8000000	USD
CY2017	us-gaap	Other Amortization Of Deferred Charges OtherAmortizationOfDeferredCharges	9000000	USD
CY2018	us-gaap	Other Amortization Of Deferred Charges OtherAmortizationOfDeferredCharges	14000000	USD
CY2017Q1	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	813000000	USD
CY2018Q1	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	880000000	USD
CY2016	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax	0	USD
CY2017	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax	65000000	USD
CY2018	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax	82000000	USD
CY2016	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax	0	USD
CY2017	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax	-42000000	USD
CY2018	us-gaap	Other Comprehensive Income Defined Benefit Plans Net Unamortized Gain Loss Arising During Period Tax OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax	-37000000	USD
CY2016	us-gaap	Other Comprehensive Income Finalization Of Pension And Non Pension Postretirement Plan Valuation Tax OtherComprehensiveIncomeFinalizationOfPensionAndNonPensionPostretirementPlanValuationTax	0	USD
CY2017	us-gaap	Other Comprehensive Income Finalization Of Pension And Non Pension Postretirement Plan Valuation Tax OtherComprehensiveIncomeFinalizationOfPensionAndNonPensionPostretirementPlanValuationTax	38000000	USD
CY2018	us-gaap	Other Comprehensive Income Finalization Of Pension And Non Pension Postretirement Plan Valuation Tax OtherComprehensiveIncomeFinalizationOfPensionAndNonPensionPostretirementPlanValuationTax	37000000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Finalization Of Pension And Non Pension Postretirement Plan Valuation Net Of Tax OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax	0	USD
CY2017	us-gaap	Other Comprehensive Income Loss Finalization Of Pension And Non Pension Postretirement Plan Valuation Net Of Tax OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax	60000000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Finalization Of Pension And Non Pension Postretirement Plan Valuation Net Of Tax OtherComprehensiveIncomeLossFinalizationOfPensionAndNonPensionPostretirementPlanValuationNetOfTax	68000000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	29000000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	147000000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	172000000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	29000000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	147000000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	172000000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-29000000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-22000000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax	-22000000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax	19000000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax	14000000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax	13000000	USD
CY2017Q1	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	96000000	USD
CY2018Q1	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	90000000	USD
CY2017Q1	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	1877000000	USD
CY2018Q1	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	1662000000	USD
CY2016	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-29000000	USD
CY2017	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-52000000	USD
CY2018	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	24000000	USD
CY2016	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	2001000000	USD
CY2017	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	316000000	USD
CY2018	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	1000000	USD
CY2016	us-gaap	Payments For Software PaymentsForSoftware	336000000	USD
CY2017	us-gaap	Payments For Software PaymentsForSoftware	316000000	USD
CY2018	us-gaap	Payments For Software PaymentsForSoftware	273000000	USD
CY2016	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	4000000	USD
CY2017	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	3000000	USD
CY2018	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	1000000	USD
CY2016	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	456000000	USD
CY2017	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	459000000	USD
CY2018	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	461000000	USD
CY2016	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	212000000	USD
CY2017	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0	USD
CY2018	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0	USD
CY2016	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	909000000	USD
CY2017	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	239000000	USD
CY2018	us-gaap	Payments To Acquire Productive Assets PaymentsToAcquireProductiveAssets	349000000	USD
CY2016	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	777000000	USD
CY2017	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	596000000	USD
CY2018	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	487000000	USD
CY2016	us-gaap	Pension And Other Postretirement Benefits Expense Reversal Of Expense Noncash PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash	0	USD
CY2017	us-gaap	Pension And Other Postretirement Benefits Expense Reversal Of Expense Noncash PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash	98000000	USD
CY2018	us-gaap	Pension And Other Postretirement Benefits Expense Reversal Of Expense Noncash PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash	105000000	USD
CY2017Q1	us-gaap	Pledged Assets Separately Reported Other Assets Pledged As Collateral At Fair Value PledgedAssetsSeparatelyReportedOtherAssetsPledgedAsCollateralAtFairValue	37000000	USD
CY2018Q1	us-gaap	Pledged Assets Separately Reported Other Assets Pledged As Collateral At Fair Value PledgedAssetsSeparatelyReportedOtherAssetsPledgedAsCollateralAtFairValue	37000000	USD
CY2017Q1	us-gaap	Postemployment Benefits Liability Current PostemploymentBenefitsLiabilityCurrent	208000000	USD
CY2018Q1	us-gaap	Postemployment Benefits Liability Current PostemploymentBenefitsLiabilityCurrent	194000000	USD
CY2018Q1	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2018Q1	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	125000000	shares
CY2018Q1	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2017Q1	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	408000000	USD
CY2018Q1	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	448000000	USD
CY2016	us-gaap	Proceeds From Dividends Received ProceedsFromDividendsReceived	0	USD
CY2017	us-gaap	Proceeds From Dividends Received ProceedsFromDividendsReceived	0	USD
CY2018	us-gaap	Proceeds From Dividends Received ProceedsFromDividendsReceived	0	USD
CY2016	us-gaap	Proceeds From Interest Received ProceedsFromInterestReceived	2000000	USD
CY2017	us-gaap	Proceeds From Interest Received ProceedsFromInterestReceived	4000000	USD
CY2018	us-gaap	Proceeds From Interest Received ProceedsFromInterestReceived	12000000	USD
CY2016	us-gaap	Proceeds From Issuance Of Commercial Paper ProceedsFromIssuanceOfCommercialPaper	499000000	USD
CY2017	us-gaap	Proceeds From Issuance Of Commercial Paper ProceedsFromIssuanceOfCommercialPaper	0	USD
CY2018	us-gaap	Proceeds From Issuance Of Commercial Paper ProceedsFromIssuanceOfCommercialPaper	0	USD
CY2016	us-gaap	Proceeds From Issuance Or Sale Of Equity ProceedsFromIssuanceOrSaleOfEquity	163000000	USD
CY2017	us-gaap	Proceeds From Issuance Or Sale Of Equity ProceedsFromIssuanceOrSaleOfEquity	36000000	USD
CY2018	us-gaap	Proceeds From Issuance Or Sale Of Equity ProceedsFromIssuanceOrSaleOfEquity	6000000	USD
CY2016	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	5000000	USD
CY2017	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	6000000	USD
CY2018	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	13000000	USD
CY2016	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-87000000	USD
CY2017	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	58000000	USD
CY2018	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-16000000	USD
CY2016	us-gaap	Proceeds From Repayments Of Debt ProceedsFromRepaymentsOfDebt	347000000	USD
CY2017	us-gaap	Proceeds From Repayments Of Debt ProceedsFromRepaymentsOfDebt	-751000000	USD
CY2018	us-gaap	Proceeds From Repayments Of Debt ProceedsFromRepaymentsOfDebt	-954000000	USD
CY2016	us-gaap	Proceeds From Repurchase Of Equity ProceedsFromRepurchaseOfEquity	-1838000000	USD
CY2017	us-gaap	Proceeds From Repurchase Of Equity ProceedsFromRepurchaseOfEquity	-280000000	USD
CY2018	us-gaap	Proceeds From Repurchase Of Equity ProceedsFromRepurchaseOfEquity	5000000	USD
CY2016	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	204000000	USD
CY2017	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	673000000	USD
CY2018	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	411000000	USD
CY2016	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	125000000	USD
CY2017	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	35000000	USD
CY2018	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	6000000	USD
CY2016	us-gaap	Profit Loss ProfitLoss	1070000000	USD
CY2017	us-gaap	Profit Loss ProfitLoss	611000000	USD
CY2018	us-gaap	Profit Loss ProfitLoss	1536000000	USD
CY2017Q1	us-gaap	Property Plant And Equipment Fair Value Disclosure PropertyPlantAndEquipmentFairValueDisclosure	147000000	USD
CY2018Q1	us-gaap	Property Plant And Equipment Fair Value Disclosure PropertyPlantAndEquipmentFairValueDisclosure	24000000	USD
CY2017Q1	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	11873000000	USD
CY2018Q1	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	11282000000	USD
CY2017Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	7017000000	USD
CY2018Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	6672000000	USD
CY2017Q1	us-gaap	Receivables Net Current ReceivablesNetCurrent	522000000	USD
CY2018Q1	us-gaap	Receivables Net Current ReceivablesNetCurrent	363000000	USD
CY2016	us-gaap	Repayments Of Debt And Capital Lease Obligations RepaymentsOfDebtAndCapitalLeaseObligations	152000000	USD
CY2017	us-gaap	Repayments Of Debt And Capital Lease Obligations RepaymentsOfDebtAndCapitalLeaseObligations	751000000	USD
CY2018	us-gaap	Repayments Of Debt And Capital Lease Obligations RepaymentsOfDebtAndCapitalLeaseObligations	954000000	USD
CY2016	us-gaap	Restructuring And Related Cost Incurred Cost RestructuringAndRelatedCostIncurredCost	17000000	USD
CY2017	us-gaap	Restructuring And Related Cost Incurred Cost RestructuringAndRelatedCostIncurredCost	46000000	USD
CY2018	us-gaap	Restructuring And Related Cost Incurred Cost RestructuringAndRelatedCostIncurredCost	13000000	USD
CY2016	us-gaap	Restructuring Costs And Asset Impairment Charges RestructuringCostsAndAssetImpairmentCharges	288000000	USD
CY2016Q2	us-gaap	Restructuring Costs And Asset Impairment Charges RestructuringCostsAndAssetImpairmentCharges	0	USD
CY2016Q3	us-gaap	Restructuring Costs And Asset Impairment Charges RestructuringCostsAndAssetImpairmentCharges	249000000	USD
CY2016Q4	us-gaap	Restructuring Costs And Asset Impairment Charges RestructuringCostsAndAssetImpairmentCharges	0	USD
CY2017Q1	us-gaap	Restructuring Costs And Asset Impairment Charges RestructuringCostsAndAssetImpairmentCharges	230000000	USD
CY2017	us-gaap	Restructuring Costs And Asset Impairment Charges RestructuringCostsAndAssetImpairmentCharges	479000000	USD
CY2017Q2	us-gaap	Restructuring Costs And Asset Impairment Charges RestructuringCostsAndAssetImpairmentCharges	0	USD
CY2017Q3	us-gaap	Restructuring Costs And Asset Impairment Charges RestructuringCostsAndAssetImpairmentCharges	0	USD
CY2017Q4	us-gaap	Restructuring Costs And Asset Impairment Charges RestructuringCostsAndAssetImpairmentCharges	33000000	USD
	us-gaap	Restructuring Costs And Asset Impairment Charges RestructuringCostsAndAssetImpairmentCharges	152000000	USD
CY2018	us-gaap	Restructuring Costs And Asset Impairment Charges RestructuringCostsAndAssetImpairmentCharges	186000000	USD
CY2017Q1	us-gaap	Restructuring Reserve RestructuringReserve	166000000	USD
CY2018Q1	us-gaap	Restructuring Reserve RestructuringReserve	93000000	USD
CY2017Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	6088000000	USD
CY2018Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	7174000000	USD
CY2016	us-gaap	Sales Revenue Net SalesRevenueNet	27079000000	USD
CY2016Q2	us-gaap	Sales Revenue Net SalesRevenueNet	5771000000	USD
CY2016Q3	us-gaap	Sales Revenue Net SalesRevenueNet	5866000000	USD
CY2016Q4	us-gaap	Sales Revenue Net SalesRevenueNet	5626000000	USD
CY2017Q1	us-gaap	Sales Revenue Net SalesRevenueNet	8515000000	USD
CY2017	us-gaap	Sales Revenue Net SalesRevenueNet	25778000000	USD
CY2017Q2	us-gaap	Sales Revenue Net SalesRevenueNet	5338000000	USD
CY2017Q3	us-gaap	Sales Revenue Net SalesRevenueNet	5552000000	USD
CY2017Q4	us-gaap	Sales Revenue Net SalesRevenueNet	5281000000	USD
	us-gaap	Sales Revenue Net SalesRevenueNet	8666000000	USD
CY2018	us-gaap	Sales Revenue Net SalesRevenueNet	24837000000	USD
CY2016	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	8468000000	USD
CY2016Q2	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	1980000000	USD
CY2016Q3	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	2047000000	USD
CY2016Q4	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	2112000000	USD
CY2017Q1	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	2335000000	USD
CY2017	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	8474000000	USD
CY2017Q2	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	1880000000	USD
CY2017Q3	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	1977000000	USD
CY2017Q4	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	1995000000	USD
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	2279000000	USD
CY2018	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	8131000000	USD
CY2016	us-gaap	Severance Costs1 SeveranceCosts1	123000000	USD
CY2017	us-gaap	Severance Costs1 SeveranceCosts1	168000000	USD
CY2018	us-gaap	Severance Costs1 SeveranceCosts1	120000000	USD
CY2016	us-gaap	Share Based Compensation ShareBasedCompensation	65000000	USD
CY2017	us-gaap	Share Based Compensation ShareBasedCompensation	61000000	USD
CY2018	us-gaap	Share Based Compensation ShareBasedCompensation	58000000	USD
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.027
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.038
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.062
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.433
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.427
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.418
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.017
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.014
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.019
CY2018Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant	13000000	shares
CY2018Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	12810000	shares
CY2018Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	38.38
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	127000000	USD
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	12000000	USD
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	3000000	USD
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	3586000	shares
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod	3801000	shares
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	20.78
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	12.14
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	5.84
CY2017Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	20478000	shares
CY2018Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	20376000	shares
CY2017Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	42.18
CY2018Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	38.80
CY2018Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber	6305000	shares
CY2018Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Aggregate Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue	4000000	USD
CY2018Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice	38.57
CY2018	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	19.09
CY2018	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	46.46
CY2018	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	26.12
CY2016	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P5Y8M12D
CY2017	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P5Y8M12D
CY2018	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P5Y8M12D
CY2018Q1	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	23000000	USD
CY2018	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P4Y4M6D
CY2018	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1	P8Y5M6D
CY2016	us-gaap	State And Local Income Tax Expense Benefit Continuing Operations StateAndLocalIncomeTaxExpenseBenefitContinuingOperations	72000000	USD
CY2017	us-gaap	State And Local Income Tax Expense Benefit Continuing Operations StateAndLocalIncomeTaxExpenseBenefitContinuingOperations	33000000	USD
CY2018	us-gaap	State And Local Income Tax Expense Benefit Continuing Operations StateAndLocalIncomeTaxExpenseBenefitContinuingOperations	56000000	USD
CY2016	us-gaap	Stock Issued During Period Shares Share Based Compensation StockIssuedDuringPeriodSharesShareBasedCompensation	4433000	shares
CY2017	us-gaap	Stock Issued During Period Shares Share Based Compensation StockIssuedDuringPeriodSharesShareBasedCompensation	1525000	shares
CY2018	us-gaap	Stock Issued During Period Shares Share Based Compensation StockIssuedDuringPeriodSharesShareBasedCompensation	471000	shares
CY2018	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	317000	shares
CY2016	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	162000000	USD
CY2017	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	17000000	USD
CY2018	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	3000000	USD
CY2016	us-gaap	Stock Option Plan Expense StockOptionPlanExpense	52000000	USD
CY2017	us-gaap	Stock Option Plan Expense StockOptionPlanExpense	43000000	USD
CY2018	us-gaap	Stock Option Plan Expense StockOptionPlanExpense	34000000	USD
CY2018Q1	us-gaap	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	18000000000	USD
CY2018Q1	us-gaap	Stock Repurchase Program Remaining Authorized Repurchase Amount1 StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1	1716000000	USD
CY2016	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	0	shares
CY2017	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	0	shares
CY2016	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	0	USD
CY2017	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	0	USD
CY2016	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	34807000	shares
CY2017	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	7874000	shares
CY2016	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	2000000000	USD
CY2017	us-gaap	Stock Repurchased During Period Value StockRepurchasedDuringPeriodValue	316000000	USD
CY2017Q1	us-gaap	Stockholders Equity StockholdersEquity	4323000000	USD
CY2018Q1	us-gaap	Stockholders Equity StockholdersEquity	5673000000	USD
CY2015Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	5378000000	USD
CY2016Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	4253000000	USD
CY2017Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	4322000000	USD
CY2018Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	5661000000	USD
CY2018	us-gaap	Stockholders Equity Other StockholdersEquityOther	25000000	USD
CY2018Q1	us-gaap	Tax Credit Carryforward Amount TaxCreditCarryforwardAmount	16000000	USD
CY2016	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	-13000	shares
CY2017	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	-5000	shares
CY2018	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	-38000	shares
CY2017Q1	us-gaap	Treasury Stock Value TreasuryStockValue	1489000000	USD
CY2018Q1	us-gaap	Treasury Stock Value TreasuryStockValue	1456000000	USD
CY2016	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	2001000000	USD
CY2017	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	316000000	USD
CY2018	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	1000000	USD
CY2017Q1	us-gaap	Unamortized Debt Issuance Expense UnamortizedDebtIssuanceExpense	29000000	USD
CY2018Q1	us-gaap	Unamortized Debt Issuance Expense UnamortizedDebtIssuanceExpense	25000000	USD
CY2017Q1	us-gaap	Undistributed Net Realized Gain Or Loss On Sale Of Properties UndistributedNetRealizedGainOrLossOnSaleOfProperties	340000000	USD
CY2018Q1	us-gaap	Undistributed Net Realized Gain Or Loss On Sale Of Properties UndistributedNetRealizedGainOrLossOnSaleOfProperties	65000000	USD
CY2015Q1	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	172000000	USD
CY2016Q1	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	178000000	USD
CY2017Q1	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	167000000	USD
CY2018Q1	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	140000000	USD
CY2016	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	7000000	USD
CY2017	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	12000000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	23000000	USD
CY2016	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	3000000	USD
CY2017	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	4000000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	2000000	USD
CY2016	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	1000000	USD
CY2017	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	2000000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	-3000000	USD
CY2016	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	30000000	USD
CY2017	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	16000000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	7000000	USD
CY2016	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	0	USD
CY2017	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	0	USD
CY2018	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	0	USD
CY2017Q1	us-gaap	Unrecognized Tax Benefits Interest On Income Taxes Accrued UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued	55000000	USD
CY2018Q1	us-gaap	Unrecognized Tax Benefits Interest On Income Taxes Accrued UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued	51000000	USD
CY2016	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	14000000	USD
CY2017	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	11000000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	9000000	USD
CY2017Q1	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	109000000	USD
CY2018Q1	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	111000000	USD
CY2017	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	9000000	USD
CY2018	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	29000000	USD
CY2018	us-gaap	Valuation Allowance Deferred Tax Asset Explanation Of Change ValuationAllowanceDeferredTaxAssetExplanationOfChange	11
CY2016	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	333000000	shares
CY2017	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	310800000	shares
CY2018	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	306800000	shares
CY2016	us-gaap	Weighted Average Number Of Shares Contingently Issuable WeightedAverageNumberOfSharesContingentlyIssuable	800000	shares
CY2017	us-gaap	Weighted Average Number Of Shares Contingently Issuable WeightedAverageNumberOfSharesContingentlyIssuable	900000	shares
CY2018	us-gaap	Weighted Average Number Of Shares Contingently Issuable WeightedAverageNumberOfSharesContingentlyIssuable	900000	shares
CY2016	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	327600000	shares
CY2017	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	307600000	shares
CY2018	us-gaap	Weighted Average Number Of Shares Issued Basic WeightedAverageNumberOfSharesIssuedBasic	304500000	shares
CY2016	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	328400000	shares
CY2017	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	308500000	shares
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	305400000	shares
CY2017Q1	us-gaap	Workers Compensation Liability Current WorkersCompensationLiabilityCurrent	119000000	USD
CY2018Q1	us-gaap	Workers Compensation Liability Current WorkersCompensationLiabilityCurrent	108000000	USD
CY2015Q1	us-gaap	Workers Compensation Liability Current And Noncurrent WorkersCompensationLiabilityCurrentAndNoncurrent	505000000	USD
CY2016Q1	us-gaap	Workers Compensation Liability Current And Noncurrent WorkersCompensationLiabilityCurrentAndNoncurrent	508000000	USD
CY2017Q1	us-gaap	Workers Compensation Liability Current And Noncurrent WorkersCompensationLiabilityCurrentAndNoncurrent	503000000	USD
CY2018Q1	us-gaap	Workers Compensation Liability Current And Noncurrent WorkersCompensationLiabilityCurrentAndNoncurrent	497000000	USD
CY2018	us-gaap	Fiscal Period FiscalPeriod	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-top:6px;text-indent:32px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">The Company’s fiscal year ends on the Saturday closest to January 31. Fiscal years </font><font style="font-family:inherit;font-size:10pt;color:#000000;text-decoration:none;">2017</font><font style="font-family:inherit;font-size:10pt;">, </font><font style="font-family:inherit;font-size:10pt;color:#000000;text-decoration:none;">2016</font><font style="font-family:inherit;font-size:10pt;"> and </font><font style="font-family:inherit;font-size:10pt;color:#000000;text-decoration:none;">2015</font><font style="font-family:inherit;font-size:10pt;"> ended on </font><font style="font-family:inherit;font-size:10pt;color:#000000;text-decoration:none;">February 3, 2018</font><font style="font-family:inherit;font-size:10pt;">, </font><font style="font-family:inherit;font-size:10pt;color:#000000;text-decoration:none;">January 28, 2017</font><font style="font-family:inherit;font-size:10pt;"> and </font><font style="font-family:inherit;font-size:10pt;color:#000000;text-decoration:none;">January 30, 2016</font><font style="font-family:inherit;font-size:10pt;">, respectively. Fiscal year 2017 includes 53 weeks and fiscal years 2016 and 2015 included 52 weeks. References to years in the Consolidated Financial Statements relate to fiscal years rather than calendar years.</font></div></div>
CY2018	us-gaap	Nature Of Operations NatureOfOperations	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-top:6px;text-indent:32px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Macy’s, Inc. and subsidiaries (the “Company”) is an omnichannel retail organization operating stores, websites and mobile applications under three brands (Macy’s, Bloomingdale’s and bluemercury) that sell a wide range of merchandise, including apparel and accessories (men's, women's and children's), cosmetics, home furnishings and other consumer goods. The Company has stores in </font><font style="font-family:inherit;font-size:10pt;">44</font><font style="font-family:inherit;font-size:10pt;"> states, the District of Columbia, Guam and Puerto Rico. As of </font><font style="font-family:inherit;font-size:10pt;color:#000000;text-decoration:none;">February 3, 2018</font><font style="font-family:inherit;font-size:10pt;">, the Company’s operations and reportable segments were conducted through Macy’s, Bloomingdale’s, Bloomingdale’s The Outlet, Macy's Backstage, bluemercury and Macy's China Limited, which are aggregated into one reporting segment in accordance with the Financial Accounting Standards Board (“FASB”) Accounting Standards Codification (“ASC”) Topic 280, Segment Reporting. The metrics used by management to assess the performance of the Company’s operating divisions include sales trends, gross margin rates, expense rates, and rates of earnings before interest and taxes (“EBIT”) and earnings before interest, taxes, depreciation and amortization (“EBITDA”). The Company’s operating divisions have historically had similar economic characteristics and are expected to have similar economic characteristics and long-term financial performance in future periods.</font></div></div>
CY2018	us-gaap	Revenue Recognition Loyalty Programs RevenueRecognitionLoyaltyPrograms	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-top:6px;text-indent:32px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">The Company maintains customer loyalty programs in which customers earn points based on their spending. Under the Macy's brand, the Company launched a new points-based loyalty program in October 2017 for proprietary cardholders. Under the Macy’s brand, the Company also currently participates in a coalition program (Plenti) whereby customers can earn points based on spending levels with bonus opportunities through various targeted offers and promotions at Macy's and other partners. The Company will no longer participate in Plenti as of May 3, 2018. Under the Bloomingdale’s brand, the Company offers a tender neutral points-based program. Benefits also include free delivery and gift wrap services. For these programs, the Company recognizes the estimated net amount of the rewards that will be earned and redeemed as a reduction to net sales.</font></div></div>
CY2018	us-gaap	Revenue Recognition Sales Of Goods RevenueRecognitionSalesOfGoods	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-top:6px;text-indent:32px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Net sales include merchandise sales, licensed department income, shipping and handling fees, sales of private brand goods directly to third party retailers and sales of excess inventory to third parties. Sales of merchandise are recorded at the time of delivery to the customer and are reported net of merchandise returns. The Company licenses third parties to operate certain departments in its stores. The Company receives commissions from these licensed departments based on a percentage of net sales. Commissions are recognized as income at the time merchandise is sold to customers. Sales taxes collected from customers are not considered revenue and are included in accounts payable and accrued liabilities until remitted to the taxing authorities. </font></div></div>
CY2018	us-gaap	Use Of Estimates UseOfEstimates	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-top:6px;text-indent:32px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">The preparation of financial statements in conformity with accounting principles generally accepted in the United States of America 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 during the reporting period. Such estimates and assumptions are subject to inherent uncertainties, which may result in actual amounts differing from reported amounts.</font></div></div>

Files In Submission

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Macy's, Inc. Stock $m

2018 Q1 Form 10-K Financial Statement

#000079436718000036 Filed on April 04, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$M Macy's, Inc. Stock $m

2018 Q1 Form 10-K Financial Statement

#000079436718000036 Filed on April 04, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$M
Macy's, Inc. Stock $m