Segment Information (Details 2) (USD $) In Millions, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Net sales and long-lived assets
Net sales	$ 426.8	$ 412.3	$ 422.6	$ 416.5	$ 387.3	$ 391.6	$ 399.2	$ 400.1	$ 1,678.2	$ 1,578.2	$ 1,392.4
Consolidated long-lived assets	1,151.70				972.20				1,151.70	972.20	779.50
United States
Net sales and long-lived assets
Consolidated long-lived assets	854.60				733.50				854.60	733.50	568.20
United States | Net sales by Geography
Net sales and long-lived assets
Net sales									871.0	801.4	721.5
United States | Net Sales by External Customers
Net sales and long-lived assets
Net sales									765.2	719.4	615.7
International
Net sales and long-lived assets
Consolidated long-lived assets	297.10				238.70				297.10	238.70	211.30
International | Net sales by Geography
Net sales and long-lived assets
Net sales									807.2	776.8	670.9
International | Net Sales by External Customers
Net sales and long-lived assets
Net sales									913.0	858.8	776.7
France
Net sales and long-lived assets
Consolidated long-lived assets	55.80				37.90				55.80	37.90	36.00
France | Net sales by Geography
Net sales and long-lived assets
Net sales									321.1	302.9	257.6
France | Net Sales by External Customers
Net sales and long-lived assets
Net sales									146.1	144.4	132.3
Germany | Net Sales by External Customers
Net sales and long-lived assets
Net sales									135.2	128.2	87.7
Spain
Net sales and long-lived assets
Consolidated long-lived assets	73.20				68.20				73.20	68.20	60.50
Spain | Net sales by Geography
Net sales and long-lived assets
Net sales									164.8	150.6	142.6
Spain | Net Sales by External Customers
Net sales and long-lived assets
Net sales									154.7	123.9	120.8
Austria | Net sales by Geography
Net sales and long-lived assets
Net sales									96.2	105.0	95.5
United Kingdom
Net sales and long-lived assets
Consolidated long-lived assets	92.60				83.80				92.60	83.80	68.40
United Kingdom | Net sales by Geography
Net sales and long-lived assets
Net sales									110.9	114.7	102.1
United Kingdom | Net Sales by External Customers
Net sales and long-lived assets
Net sales									81.4	82.2	80.2
Other
Net sales and long-lived assets
Consolidated long-lived assets	75.50				48.80				75.50	48.80	46.40
Other | Net sales by Geography
Net sales and long-lived assets
Net sales									114.2	103.6	73.1
Other | Net Sales by External Customers
Net sales and long-lived assets
Net sales									$ 395.6	$ 380.1	$ 355.7