Benefit Plans - Additional Information (Details) - USD ($) $ in Millions		3 Months Ended
	Jul. 11, 2019	Mar. 31, 2020
U.S. Plans | Multiemployer Plans, Pension | Fund | BCTGM | North America
Defined Benefit Plan Disclosure [Line Items]
Multiemployer plan, withdrawal liability	$ 526	$ 387
Multiemployer plan, withdrawal obligation term	20 years
Pension Plans | U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Employer contribution		10
Estimated future employer contributions		6
Pension Plans | Non-U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Employer contribution		62
Estimated future employer contributions		128
Pension Plans | United Kingdom and Ireland
Defined Benefit Plan Disclosure [Line Items]
Employer contribution		28
Other current liabilities | U.S. Plans | Multiemployer Plans, Pension | Fund | BCTGM | North America
Defined Benefit Plan Disclosure [Line Items]
Multiemployer plan, withdrawal liability		14
Long-term other liabilities | U.S. Plans | Multiemployer Plans, Pension | Fund | BCTGM | North America
Defined Benefit Plan Disclosure [Line Items]
Multiemployer plan, withdrawal liability		$ 373