Recently Adopted Accounting Standards (Details) - USD ($) $ in Millions	Aug. 30, 2019	Feb. 27, 2020	Aug. 29, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating Lease Liability		$ 598
Operating lease right-of-use assets		$ 605	$ 0
ASU 2016-02
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating Lease Liability	$ 567
Operating lease right-of-use assets	567
Prior period, existing balances reclassified to right-of-use assets	$ 66