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Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.

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Operations and Summary of Significant Accounting Policies - Foreign Currency Translation (Details) $ in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2018 USD ($)	Dec. 31, 2018 ARS ($)	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)
Intercompany Foreign Currency Balance [Line Items]
Total assets	$ 7,626.4		$ 7,971.7	$ 7,168.4
Total liabilities	4,632.9		$ 4,876.4
ARGENTINA
Intercompany Foreign Currency Balance [Line Items]
Revenues	92.6
Total assets	$ 104.5	$ 28.0
Total liabilities		$ 13.6