Income Taxes - Tax Contingencies (Details) - USD ($) $ in Millions	Apr. 03, 2016	Dec. 31, 2015
Income Tax Contingency [Line Items]
Liabilities associated with uncertain tax positions	$ 120	$ 61
Unrecognized tax benefits, income tax penalties and interest accrued	8	7
Noncurrent Deferred Tax Assets
Income Tax Contingency [Line Items]
Liabilities associated with uncertain tax positions	5	6
Other Taxes Payable
Income Tax Contingency [Line Items]
Liabilities associated with uncertain tax positions	$ 115	$ 55