Divestitures (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Consideration for Disposal Group	$ 45.5
Proceeds from divestiture of businesses	26.3
Net gain on divestitures	13.8
Notes Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Noncash or Part Noncash Divestiture, Amount of Consideration Received	19.0
June 30, 2014 [Member] | Notes Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Noncash or Part Noncash Divestiture, Amount of Consideration Received	8.0
December 31, 2014 [Member] | Notes Receivable [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Noncash or Part Noncash Divestiture, Amount of Consideration Received	$ 11.0