Restructuring and Cost Reduction Activities - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | |
Apr. 02, 2016 | Apr. 04, 2015 | Jan. 02, 2016 |
Restructuring Cost and Reserve [Line Items] | | | |
Restructuring plan, number of years | 5 years | | |
Restructuring and related costs since inception of program | $ 881 | | |
Restructuring Charges | 52 | | |
Restructuring and related cost, incurred cost | 52 | $ 68 | |
Exit cost reserves | 81 | | $ 88 |
Revenue | | | |
Restructuring Cost and Reserve [Line Items] | | | |
Restructuring and related cost, incurred cost | | 2 | |
Cost of Goods Sold | | | |
Restructuring Cost and Reserve [Line Items] | | | |
Restructuring and related cost, incurred cost | 18 | 32 | |
Selling General and Administrative Expenses | | | |
Restructuring Cost and Reserve [Line Items] | | | |
Restructuring and related cost, incurred cost | 34 | 34 | |
Employee related costs | | | |
Restructuring Cost and Reserve [Line Items] | | | |
Restructuring and related costs since inception of program | 273 | | |
Restructuring Charges | 14 | | |
Restructuring and related cost, incurred cost | 14 | 17 | |
Exit cost reserves | 49 | | 55 |
Asset related costs | | | |
Restructuring Cost and Reserve [Line Items] | | | |
Restructuring and related costs since inception of program | 156 | | |
Restructuring Charges | 10 | | |
Restructuring and related cost, incurred cost | 10 | 23 | |
Exit cost reserves | 0 | | 0 |
Asset impairment | | | |
Restructuring Cost and Reserve [Line Items] | | | |
Restructuring and related costs since inception of program | 105 | | |
Restructuring Charges | 0 | | |
Restructuring and related cost, incurred cost | 0 | 0 | |
Exit cost reserves | 0 | | 0 |
Other costs | | | |
Restructuring Cost and Reserve [Line Items] | | | |
Restructuring and related costs since inception of program | 347 | | |
Restructuring Charges | 28 | | |
Restructuring and related cost, incurred cost | 28 | 28 | |
Exit cost reserves | $ 32 | | $ 33 |
Project K | | | |
Restructuring Cost and Reserve [Line Items] | | | |
Restructuring plan, number of years | 4 years | | |
Restructuring and related costs since inception of program | $ 862 | | |
Project K | Revenue | | | |
Restructuring Cost and Reserve [Line Items] | | | |
Restructuring and related costs since inception of program | 6 | | |
Project K | Cost of Goods Sold | | | |
Restructuring Cost and Reserve [Line Items] | | | |
Restructuring and related costs since inception of program | 535 | | |
Project K | Selling General and Administrative Expenses | | | |
Restructuring Cost and Reserve [Line Items] | | | |
Restructuring and related costs since inception of program | 321 | | |
Project K | Minimum | | | |
Restructuring Cost and Reserve [Line Items] | | | |
Restructuring and related costs, expected cost | 1,200 | | |
Estimated after-tax cash costs for program, including incremental capital investments | 900 | | |
Project K | Maximum | | | |
Restructuring Cost and Reserve [Line Items] | | | |
Restructuring and related costs, expected cost | 1,400 | | |
Estimated after-tax cash costs for program, including incremental capital investments | $ 1,100 | | |
Project K | U.S. Morning Foods | | | |
Restructuring Cost and Reserve [Line Items] | | | |
Restructuring and related cost, expected cost allocation | 18.00% | | |
Project K | U.S. Snacks | | | |
Restructuring Cost and Reserve [Line Items] | | | |
Restructuring and related cost, expected cost allocation | 13.00% | | |
Project K | U.S. Specialty | | | |
Restructuring Cost and Reserve [Line Items] | | | |
Restructuring and related cost, expected cost allocation | 1.00% | | |
Project K | North America Other | | | |
Restructuring Cost and Reserve [Line Items] | | | |
Restructuring and related cost, expected cost allocation | 10.00% | | |
Project K | Europe | | | |
Restructuring Cost and Reserve [Line Items] | | | |
Restructuring and related cost, expected cost allocation | 17.00% | | |
Project K | Latin America | | | |
Restructuring Cost and Reserve [Line Items] | | | |
Restructuring and related cost, expected cost allocation | 2.00% | | |
Project K | Asia Pacific | | | |
Restructuring Cost and Reserve [Line Items] | | | |
Restructuring and related cost, expected cost allocation | 6.00% | | |
Project K | Employee related costs | Minimum | | | |
Restructuring Cost and Reserve [Line Items] | | | |
Restructuring and related costs, expected cost | $ 400 | | |
Project K | Employee related costs | Maximum | | | |
Restructuring Cost and Reserve [Line Items] | | | |
Restructuring and related costs, expected cost | 450 | | |
Project K | Asset related costs | Minimum | | | |
Restructuring Cost and Reserve [Line Items] | | | |
Restructuring and related costs, expected cost | 400 | | |
Project K | Asset related costs | Maximum | | | |
Restructuring Cost and Reserve [Line Items] | | | |
Restructuring and related costs, expected cost | 450 | | |
Project K | Other costs | Minimum | | | |
Restructuring Cost and Reserve [Line Items] | | | |
Restructuring and related costs, expected cost | 400 | | |
Project K | Other costs | Maximum | | | |
Restructuring Cost and Reserve [Line Items] | | | |
Restructuring and related costs, expected cost | 500 | | |
Zero Based Budgeting | | | |
Restructuring Cost and Reserve [Line Items] | | | |
Restructuring and related costs since inception of program | 19 | | |
Restructuring Charges | 7 | | |
Corporate | | | |
Restructuring Cost and Reserve [Line Items] | | | |
Restructuring and related costs since inception of program | 123 | | |
Restructuring and related cost, incurred cost | $ 2 | $ 20 | |
Corporate | Project K | | | |
Restructuring Cost and Reserve [Line Items] | | | |
Restructuring and related cost, expected cost allocation | 33.00% | | |