Acquisitions (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 30, 2012	May 02, 2011
Business Acquisition [Line Items]
Escrow reserve	17
Revolving Credit Facility [Member]
Business Acquisition [Line Items]
Revolving credit facility	200
FCGC [Member]
Business Acquisition [Line Items]
Cash		3.5
Accounts receivable		18.4
Other receivables		0.4
Inventory		13.0
Prepaid expenses / other assets		2.0
Property, plant and equipment		6.0
Intangible assets		18.4
Goodwill		11.6
Net deferred tax liabilities		(7.0)
Other liabilitlies		(12.3)
Total consideration		54.0
FCGC [Member] | Noncompete Agreements [Member]
Business Acquisition [Line Items]
Intangible assets		2.0
Intangible assets, useful life	5 years
FCGC [Member] | Customer Relationships [Member]
Business Acquisition [Line Items]
Intangible assets		$ 16.4
Intangible assets, useful life	15 years