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Leases (Details)
$ in Millions
12 Months Ended
Jan. 04, 2020
USD ($)
Leases  
Operating lease - Option to extend true
Operating lease cost $ 64
Cash paid for operating lease liabilities $ 62
Maximum  
Leases  
Operating lease and finance lease - Remaining lease term 30 years
Operating lease - Option to extend the lease, term 25 years