Acquisition of Signode Schedule of Intangible Assets (Details) $ in Millions	Apr. 03, 2018 USD ($)
Acquired Finite-Lived Intangible Assets [Line Items]
Trade names - Indefinite lived	$ 535
Finite-lived Intangible Assets Acquired	1,935
Trade names - Definite lived
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets Acquired	$ 33
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	8 years
Technology
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets Acquired	$ 166
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	7 years
Customer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets Acquired	$ 1,201
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	12 years