Goodwill and Identifiable Intangible Assets - Identifiable Intangible Assets (Details) - USD ($) $ in Millions	Sep. 30, 2017	Dec. 31, 2016
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 471.4	$ 429.8
Accumulated Amortization	221.9	189.1
Net	249.5	240.7
Indefinite-lived Intangible Assets [Line Items]
Total intangible assets, Gross Carrying Amount	511.6	471.4
Total intangible assets, Net	289.6	282.3
Trademark/trade name rights
Indefinite-lived Intangible Assets [Line Items]
Indefinite lived intangible assets	40.2	41.7
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	391.7	353.8
Accumulated Amortization	181.9	155.5
Net	209.8	198.3
Supplier agreements
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	38.7	38.7
Accumulated Amortization	14.8	13.3
Net	23.9	25.4
Others
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	40.9	37.2
Accumulated Amortization	25.1	20.2
Net	$ 15.8	$ 17.0