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Employee Benefit Plans - Funded Status of Defined Benefit Pension Plans (Details) $ in Millions	Jul. 29, 2019 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Net pension assets (liabilities), Funded status of the plans	$ 120
U.K. plan
Defined Benefit Plan Disclosure [Line Items]
Plan benefit obligations	(674)
Fair value of plan assets	850
Net pension assets (liabilities), Funded status of the plans	176
U.S. and other plans
Defined Benefit Plan Disclosure [Line Items]
Plan benefit obligations	(217)
Fair value of plan assets	161
Net pension assets (liabilities), Funded status of the plans	$ (56)

X

- Definition

Amount of actuarial present value of benefits attributed to service rendered by employee for defined benefit plan.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee.

+ References

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Amount of funded (unfunded) status of defined benefit plan, measured as difference between fair value of plan assets and benefit obligation. Includes, but is not limited to, overfunded (underfunded) status.

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