Accounts Receivable and Notes Receivable and Credit Quality of Notes Receivable - Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Accounts, Notes, Loans and Financing Receivable [Line Items]
Unbilled accounts receivable	$ 59.7	$ 62.3
Accounts and notes receivable, net	668.5	706.1
Notes Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts and notes receivable, net	$ 173.1	$ 219.0
Financing receivable, percentage greater than 90 days past due	14.40%	7.90%
Mexico
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts and notes receivable, net	$ 33.9
Proceeds from collection of accounts and notes receivable, net	30.9
PERU
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts and notes receivable, net	31.7
Proceeds from collection of accounts and notes receivable, net	24.8
Argentina
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts and notes receivable, net	15.8
Proceeds from collection of accounts and notes receivable, net	$ 24.3
Minimum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Notes receivable, imputed interest rate	3.25%	3.30%
Maximum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Notes receivable, imputed interest rate	10.40%	10.40%