Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2019

Commitments and Contingencies

Schedule of maturity of unconditional purchase commitments that are fixed and determinable

Unconditional purchase commitments that are fixed and determinable as of December 31, 2019 are as follows (dollars in millions):

2020	$	226.2
2021		19.7
2022		3.8
2023		0.3
2024		0.2
Total	$	250.2