Segment Information (Details 2) (USD $) In Millions, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Net sales and long-lived assets
Net sales	$ 387.3	$ 391.6	$ 399.2	$ 400.1	$ 355.3	$ 351.8	$ 353.7	$ 331.6	$ 1,578.2	$ 1,392.4	$ 1,173.6
Consolidated long-lived assets	972.2				779.5				972.2	779.5	654.5
United States
Net sales and long-lived assets
Consolidated long-lived assets	733.5				568.2				733.5	568.2	467.8
United States | Net sales by Geography
Net sales and long-lived assets
Net sales									801.4	721.5	614.8
United States | Net Sales by External Customers
Net sales and long-lived assets
Net sales									719.4	615.7	528.1
International
Net sales and long-lived assets
Consolidated long-lived assets	238.7				211.3				238.7	211.3	186.7
International | Net sales by Geography
Net sales and long-lived assets
Net sales									776.8	670.9	558.8
International | Net Sales by External Customers
Net sales and long-lived assets
Net sales									858.8	776.7	645.5
France
Net sales and long-lived assets
Consolidated long-lived assets	37.9				36.0				37.9	36.0	36.3
France | Net sales by Geography
Net sales and long-lived assets
Net sales									302.9	257.6	208.8
France | Net Sales by External Customers
Net sales and long-lived assets
Net sales									144.4	132.3	107.5
Spain
Net sales and long-lived assets
Consolidated long-lived assets	68.2				60.5				68.2	60.5	58.4
Spain | Net sales by Geography
Net sales and long-lived assets
Net sales									150.6	142.6	111.0
Spain | Net Sales by External Customers
Net sales and long-lived assets
Net sales									123.9	120.8	95.6
Austria | Net sales by Geography
Net sales and long-lived assets
Net sales									105.0	95.5	91.4
United Kingdom
Net sales and long-lived assets
Consolidated long-lived assets	83.8				68.4				83.8	68.4	53.7
United Kingdom | Net sales by Geography
Net sales and long-lived assets
Net sales									114.7	102.1	85.9
United Kingdom | Net Sales by External Customers
Net sales and long-lived assets
Net sales									82.2	80.2	67.9
Germany | Net Sales by External Customers
Net sales and long-lived assets
Net sales									128.2	87.7	76.5
Other
Net sales and long-lived assets
Consolidated long-lived assets	48.8				46.4				48.8	46.4	38.3
Other | Net sales by Geography
Net sales and long-lived assets
Net sales									103.6	73.1	61.7
Other | Net Sales by External Customers
Net sales and long-lived assets
Net sales									$ 380.1	$ 355.7	$ 298.0