Components of Lease Expense (Detail) - USD ($) $ in Millions	12 Months Ended
Dec. 25, 2021	Dec. 26, 2020	Dec. 28, 2019
Finance lease cost:
Amortization of right-of-use assets	$ 18	$ 18	$ 17
Interest on lease liabilities	3	4	5
Operating lease cost	350	402	419
Short-term lease cost	4	6	5
Variable lease cost	99	112	118
Sublease income	(2)	(2)	(2)
Total lease cost	$ 472	$ 540	$ 562

Finance lease costs.

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- Definition

Amount of interest expense on finance lease liability.

+ References

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- Definition

Amount of amortization expense attributable to right-of-use asset from finance lease.

+ References

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- Definition

Amount of lease cost recognized by lessee for lease contract.

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- Definition

Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

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Amount of short-term lease cost, excluding expense for lease with term of one month or less.

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- Definition

Amount of sublease income excluding finance and operating lease expense.

+ References

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- Definition

Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases.

+ References

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