Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2019

Commitments And Contingencies Disclosure [Abstract]

Schedule of Future Undiscounted Minimum Lease Payments

We enter into certain lease and purchase commitments in connection with ongoing business activities. The following table presents our future undiscounted minimum lease payments (in millions).

	Total		2020		2021		2022		2023		2024		2025 and thereafter
Operating leases		1.1		0.2		0.1		0.1		0.1		0.1		0.5