Revenue Recognition - Disaggregation of Revenue by Major Geographical Region (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	$ 68.5	$ 98.3
North America
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	14.8	15.8
Latin America
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	0.1	0.7
Europe, Middle East and Africa
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	11.3	15.3
Asia
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	42.3	66.5
JAPAN
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	31.1	48.0
UNITED STATES
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	$ 14.6	$ 15.8