Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details) (Summary of Tax Attribute Carryforwards)

v3.10.0.1
Income Taxes (Details) (Summary of Tax Attribute Carryforwards)
$ in Millions
Dec. 29, 2018
USD ($)
US-net operating loss carryovers | Federal  
Tax Attribute Carryforwards [Line Items]  
Operating loss carryforwards, amount $ 7,140
US-net operating loss carryovers | State/Provincial  
Tax Attribute Carryforwards [Line Items]  
Operating loss carryforwards, amount 317
US-credit carryovers | Federal  
Tax Attribute Carryforwards [Line Items]  
Tax credit carryforward, amount 372
US-credit carryovers | State/Provincial  
Tax Attribute Carryforwards [Line Items]  
Tax credit carryforward, amount 219
Canada-net operating loss carryovers | Federal  
Tax Attribute Carryforwards [Line Items]  
Operating loss carryforwards, amount 17
Canada-net operating loss carryovers | State/Provincial  
Tax Attribute Carryforwards [Line Items]  
Operating loss carryforwards, amount 17
Canada-credit carryovers | Federal  
Tax Attribute Carryforwards [Line Items]  
Tax credit carryforward, amount 338
Canada-credit carryovers | State/Provincial  
Tax Attribute Carryforwards [Line Items]  
Tax credit carryforward, amount 28
Other foreign net operating loss carryovers | Federal  
Tax Attribute Carryforwards [Line Items]  
Operating loss carryforwards, amount $ 44