Fair Value Disclosures Fair Value Disclosures (Non-recurring Fair Value Measurements) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Goodwill and Intangible Asset Impairment	$ 0	$ 0	$ 317.9
Impairment of Goodwill, Intangibles And Other Long-Lived Assets Of Discontinued Operations, Pretax	22.7
Hardware [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impairment of Goodwill, Intangibles And Other Long-Lived Assets Of Discontinued Operations, Pretax			$ 64.7