Segment Information - Schedule of Net Sales and Long-Lived Assets, by Geographic Area (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Net sales and long-lived assets
Net sales	$ 471.8	$ 451.9	$ 470.1	$ 461.7	$ 426.8	$ 412.3	$ 422.6	$ 416.5	$ 1,855.5	$ 1,678.2	$ 1,578.2
Consolidated long-lived assets	1,332.3				1,151.7				1,332.3	1,151.7	972.2
United States
Net sales and long-lived assets
Consolidated long-lived assets	990.1				854.6				990.1	854.6	733.5
United States | Net sales by Geography
Net sales and long-lived assets
Net sales									933.2	871.0	801.4
United States | Net Sales by External Customers
Net sales and long-lived assets
Net sales									834.5	765.2	719.4
International
Net sales and long-lived assets
Consolidated long-lived assets	342.2				297.1				342.2	297.1	238.7
International | Net sales by Geography
Net sales and long-lived assets
Net sales									922.3	807.2	776.8
International | Net Sales by External Customers
Net sales and long-lived assets
Net sales									1,021.0	913.0	858.8
France
Net sales and long-lived assets
Consolidated long-lived assets	68.7				55.8				68.7	55.8	37.9
France | Net sales by Geography
Net sales and long-lived assets
Net sales									346.9	321.1	302.9
France | Net Sales by External Customers
Net sales and long-lived assets
Net sales									159.1	146.1	144.4
Germany | Net Sales by External Customers
Net sales and long-lived assets
Net sales									154.8	135.2	128.2
Spain
Net sales and long-lived assets
Consolidated long-lived assets	68.5				73.2				68.5	73.2	68.2
Spain | Net sales by Geography
Net sales and long-lived assets
Net sales									183.4	164.8	150.6
Spain | Net Sales by External Customers
Net sales and long-lived assets
Net sales									155.3	154.7	123.9
Austria | Net sales by Geography
Net sales and long-lived assets
Net sales									112.6	96.2	105.0
United Kingdom
Net sales and long-lived assets
Consolidated long-lived assets	116.2				92.6				116.2	92.6	83.8
United Kingdom | Net sales by Geography
Net sales and long-lived assets
Net sales									135.8	110.9	114.7
United Kingdom | Net Sales by External Customers
Net sales and long-lived assets
Net sales									95.6	81.4	82.2
Other
Net sales and long-lived assets
Consolidated long-lived assets	88.8				75.5				88.8	75.5	48.8
Other | Net sales by Geography
Net sales and long-lived assets
Net sales									143.6	114.2	103.6
Other | Net Sales by External Customers
Net sales and long-lived assets
Net sales									$ 456.2	$ 395.6	$ 380.1