Leases - Additional Information Related to Leases (Details) $ in Millions	9 Months Ended
Sep. 29, 2019 USD ($)
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$ 247
Operating cash flows from finance leases	19
Financing cash flows from finance leases	42
Right-of-use assets obtained in exchange for lease liabilities:
Operating leases	292
Finance leases	$ 5
Weighted-average remaining lease term:
Operating leases	11 years
Finance leases	5 years 2 months 12 days
Weighted-average discount rate:
Operating leases	3.00%
Finance leases	9.00%

Cash Flow, Amounts Included In Measurement Of Lease Liabilities

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Right-of-Use Asset Obtained in Exchange for Lease Liability

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Weighted Average Remaining Lease Term

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Amount of interest paid on finance lease liability.

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Amount of cash outflow for principal payment on finance lease.

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Weighted average remaining lease term for finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Discount rate used by lessee to determine present value of finance lease payments.

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Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

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Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of increase in right-of-use asset obtained in exchange for finance lease liability.

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Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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