Income Taxes - Schedule of Breakdown of Income Tax Expense Between Current and Deferred (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2017	Dec. 30, 2016	Dec. 25, 2015
Current:
Federal	$ 787	$ 540	$ 619
State	117	82	95
Subtotal Current	904	622	714
Deferred:
Federal	(3,277)	355	414
State	44	50	42
Subtotal Deferred	(3,233)	405	456
Income Tax Expense	$ (2,329)	$ 1,027	$ 1,170