Restructuring Charges - Restructuring Actions (Details) - USD ($) $ in Millions		9 Months Ended
	Sep. 16, 2019	Sep. 30, 2020	Jun. 26, 2020	Mar. 31, 2020	Dec. 31, 2018
Workforce Reduction Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, total costs to date			$ 100
Restructuring and related cost, expected cost		$ 148
Restructuring and related cost, expected payments current fiscal year		86
Restructuring and related cost, expected cash payments next fiscal year		79
Naples, Italy Manufacturing Plant
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost		137
Restructuring and related cost, incurred cost	$ 63
Restructuring and related cost, expected cash payments		89
Restructuring and related cost, expected cost remaining		74
North America
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, total costs to date		95
Restructuring and related cost, incurred cost		95
Other Global
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, total costs to date		60
Restructuring and related cost, incurred cost		60
EMEA
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, total costs to date		83		$ 83
Restructuring and related cost, incurred cost		6
Restructuring and related cost, expected reduction in overhead costs					$ 50
EMEA | Naples, Italy Manufacturing Plant
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, total costs to date		63
Restructuring and related cost, incurred cost		9
Employee termination costs | Workforce Reduction Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, total costs to date			$ 95
Employee-related Costs | Workforce Reduction Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost		145
Employee-related Costs | Naples, Italy Manufacturing Plant
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, incurred cost	6
Restructuring and related cost, expected cost remaining		46
Other costs | Workforce Reduction Plan
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost		3
Other costs | Naples, Italy Manufacturing Plant
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, incurred cost	14
Asset Impairment Charges | Naples, Italy Manufacturing Plant
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, incurred cost	$ 43
Other Asset Impairment Charges | Naples, Italy Manufacturing Plant
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost remaining		$ 28