Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate, Interest Cost

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- Definition

Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate, Service Cost

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Liability under non-qualified defined contribution plan

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Liability under qualified defined contribution plan

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Number Of Hours Required For Participation In Defined Benefit And Defined Contribution Plans

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Range Of Investment Lock Up Period

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Range Of Restrictions On Investment Redemption Frequency Per Year

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Unfunded Commitments Related to Certain Pension Investments

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Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level.

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Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan.

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Weighted average rate of return on plan assets, reflecting average rate of earnings expected on existing plan assets and expected contributions, used to determine net periodic benefit cost of defined benefit plan.

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Amount of contribution received by defined benefit plan from employer which increases plan assets.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
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Amount included in accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan expected to be recognized in net periodic benefit (cost) credit for fiscal year following most recent annual statement of financial position.

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Percentage of target investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.

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Amount of cost for defined contribution plan.

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Sum of the carrying amounts as of the balance sheet date of all investments.

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Retirement Plans (Narrative) (Details) $ in Millions	12 Months Ended
Retirement Plans (Narrative) (Details) $ in Millions	Feb. 02, 2019	Feb. 03, 2018 USD ($) yr	Jan. 28, 2017 USD ($) d	Jan. 30, 2016 USD ($)
Number of hours required for participation in defined benefit and defined contribution plans		1,000
Liability under qualified defined contribution plan		$ 101	$ 102
Minimum [Member]
Range of restrictions on investment redemption frequency, number of times allowed per year \| d			4
Maximum [Member]
Range of restrictions on investment redemption frequency, number of times allowed per year \| d			365
Supplemental Employee Retirement Plan
Discount rate		3.78%	4.07%
Accumulated benefit obligation for defined benefit plan		$ 703	$ 747
Defined Benefit Plan, Expected Amortization of Gain (Loss), Next Fiscal Year		9
Company contributions to defined benefit pension plan		$ 86	$ 124
Discount rate for interest cost (percent)				3.55%
Supplemental Employee Retirement Plan \| Minimum [Member]
Discount rate for interest cost (percent)		3.10%	2.65%
Supplemental Employee Retirement Plan \| Maximum [Member]
Discount rate for interest cost (percent)		3.26%	3.16%
Pension Plan [Member]
Discount rate		3.74%	4.00%
Expected long-term return on plan assets		7.00%	7.00%	7.00%
Accumulated benefit obligation for defined benefit plan		$ 3,268	$ 3,464
Defined Benefit Plan, Expected Amortization of Gain (Loss), Next Fiscal Year		32
Unfunded commitments to certain of these investments		64	72
Company contributions to defined benefit pension plan		$ 0	$ 0
Discount rate for service cost (percent)				3.55%
Discount rate for interest cost (percent)				3.55%
Pension Plan [Member] \| Minimum [Member]
Range of investment lock-up period, in years \| yr		1
Discount rate for service cost (percent)		3.75%	3.79%
Discount rate for interest cost (percent)		3.12%	2.96%
Pension Plan [Member] \| Maximum [Member]
Range of investment lock-up period, in years \| yr		10
Discount rate for service cost (percent)		4.06%	4.26%
Discount rate for interest cost (percent)		3.31%	3.30%
Pension Plan [Member] \| Equity securities [Member]
Target allocation for equity securities in defined benefit plan		30.00%
Pension Plan [Member] \| Debt Securities [Member]
Target allocation for equity securities in defined benefit plan		60.00%
Pension Plan [Member] \| Real Estate Funds [Member]
Target allocation for equity securities in defined benefit plan		5.00%
Pension Plan [Member] \| Private equity [Member]
Target allocation for equity securities in defined benefit plan		5.00%
Defined Contribution Qualified Plan [Member] \| Other Postretirement Benefits Plan [Member]
Employee retirement plan expense		$ 93	$ 94	$ 88
Non qualified defined contribution plan [Member] \| Other Postretirement Benefits Plan [Member]
Employee retirement plan expense		1	2	$ 2
Investments		25	20
Other Liabilities [Member] \| Non qualified defined contribution plan [Member] \| Other Postretirement Benefits Plan [Member]
Liability under non-qualified defined contribution plan		25	20
Accounts Payable and Accrued Liabilities [Member] \| Non qualified defined contribution plan [Member] \| Other Postretirement Benefits Plan [Member]
Liability under non-qualified defined contribution plan		$ 1	$ 2
Subsequent Event [Member] \| Pension Plan [Member]
Expected long-term return on plan assets	6.75%