Supplemental Balance Sheet Information (Details) - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Inventory, Net [Abstract]
Raw materials and supplies	$ 305	$ 253
Work-in-process	49	37
Finished goods	1,056	960
Total Inventories, net	1,410	1,250
Non-current inventory, net	(10)	0
Current Inventories, net	1,400	1,250
Inventories valued under LIFO	303	294
Excess of current cost over LIFO cost	62	63
Property, plant and equipment, net
Land	153	152
Buildings	1,600	1,604
Manufacturing machinery and equipment	5,309	5,157
Other equipment	1,518	1,423
Property, plant and equipment, gross	8,580	8,336
Accumulated depreciation	(4,830)	(4,455)
Total Property, plant and equipment, net	3,750	3,881
Other accruals
Accrued advertising and coupon redemption	525	486
Accrued payroll and employee benefits	340	275
Accrued taxes other than income taxes	104	127
Restructuring accrual	85	148
Pension and other retiree benefits	54	84
Other accruals	145
Accrued interest	43	35
Derivatives	16	9
Other	605	532
Total Other accruals	1,917	1,696
Other liabilities
Pension and other retiree benefits	1,728	1,600
Restructuring accrual	15	54
Long-Term Lease Liabilities	491
Other	364	380
Total Other liabilities	$ 2,598	$ 2,034