Subsequent Events (Narrative) (Details) (USD $) In Millions, except Share data, unless otherwise specified	9 Months Ended		1 Months Ended
	Oct. 03, 2014	Oct. 03, 2014 2014 Stock Repurchase Program [Member]	Nov. 07, 2014 2014 Stock Repurchase Program [Member] Subsequent Event [Member]
Subsequent Event [Line Items]
Stock Repurchased and Retired During Period, Shares	2,083,000		1,152,000
Common Stock Acquired and Retired, Average Cost Per Share	$ 31.20		$ 28.45
Stock Repurchased and Retired During Period, Value	$ 65.0		$ 32.8
Stock Repurchase Program, Remaining Authorized Repurchase Amount		$ 282.8	$ 250.0