Accounts and Notes Receivable and Credit Quality of Receivables - Components of Notes Receivable, Net (Details) - USD ($) $ in Millions	Sep. 30, 2017	Dec. 31, 2016	Sep. 30, 2016	Dec. 31, 2015
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total accounts and notes receivable, net	$ 655.4	$ 668.5
Notes receivable
Financing Receivable, Recorded Investment, Past Due [Line Items]
Notes receivable	181.3	188.1
Notes receivable allowance	(18.6)	(15.0)	$ (14.8)	$ (13.2)
Total accounts and notes receivable, net	162.7	173.1
Domestic | Notes receivable
Financing Receivable, Recorded Investment, Past Due [Line Items]
Notes receivable	74.9	45.1
Notes receivable allowance	(3.4)	(1.0)
International | Notes receivable
Financing Receivable, Recorded Investment, Past Due [Line Items]
Notes receivable	106.4	143.0
Notes receivable allowance	(15.2)	(14.0)
Balances over 90 days past due | Notes receivable
Financing Receivable, Recorded Investment, Past Due [Line Items]
Notes receivable over 90 days past due	39.1	39.8
Notes receivable allowance for balances over 90 days past due	(18.6)	(14.9)
Notes receivable, net, balances over 90 days past due	20.5	24.9
Balances over 90 days past due | Domestic | Notes receivable
Financing Receivable, Recorded Investment, Past Due [Line Items]
Notes receivable over 90 days past due	9.3	1.1
Notes receivable allowance for balances over 90 days past due	(3.4)	(0.9)
Balances over 90 days past due | International | Notes receivable
Financing Receivable, Recorded Investment, Past Due [Line Items]
Notes receivable over 90 days past due	29.8	38.7
Notes receivable allowance for balances over 90 days past due	$ (15.2)	$ (14.0)