Pension - Summary of Changes in Fair Value of Level 3 Assets for Both U.S. and Non-U.S (Details) - Pension Plan $ in Millions	2 Months Ended
	Dec. 31, 2018 USD ($)
UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets at Spin-Off	$ 279
Fair value of plan assets at end of year	274
Non-U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets at Spin-Off	20
Fair value of plan assets at end of year	$ 20
Fair Value, Inputs, Level 3 | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Plan Assets, Fair Value by Hierarchy and NAV [Extensible List]	us-gaap:FairValueInputsLevel3Member
Defined Benefit Plan, Plan Assets, Fair Value by Hierarchy and NAV [Extensible List]	us-gaap:FairValueInputsLevel3Member
Fair Value, Inputs, Level 3 | Non-U.S. Plans
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets at Spin-Off	$ 5
Defined Benefit Plan, Plan Assets, Fair Value by Hierarchy and NAV [Extensible List]	us-gaap:FairValueInputsLevel3Member
Relating to assets still held at year-end	$ 1
Fair value of plan assets at end of year	$ 6
Defined Benefit Plan, Plan Assets, Fair Value by Hierarchy and NAV [Extensible List]	us-gaap:FairValueInputsLevel3Member