Commitment and Contingencies - Narrative (Details) € in Millions, $ in Millions					12 Months Ended
	Jul. 02, 2019 EUR (€)	Jun. 17, 2019 USD ($)	May 14, 2019 USD ($)	Jul. 14, 2018 USD ($)	Dec. 31, 2019 EUR (€) claim	Dec. 19, 2018 EUR (€)
Tronox Litigation
Loss Contingencies [Line Items]
Damages sought, gain contingency | $			$ 75
Affirmative defenses and counterclaims value | $		$ 400
Neste Engineering Services Arbitration
Loss Contingencies [Line Items]
Loss contingency accrual | €						€ 14.0
Neste Engineering Services Arbitration | Neste Engineering Services
Loss Contingencies [Line Items]
Damages sought, loss contingency | €	€ 1.6
Calais Pipeline Matter
Loss Contingencies [Line Items]
Number of pending claims | claim					2
Calais Pipeline Matter | The Region Hauts-de-France
Loss Contingencies [Line Items]
Damages sought, loss contingency | €					€ 12.0
Tronox Limited
Loss Contingencies [Line Items]
Break fee | $				$ 75