Exit Activities (Narrative) (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2013
Store Closure Liabilities [Member]
Restructuring and related activities, completion date	Apr. 30, 2023
Cumulative amount incurred for exit activities	$ 24.3
Administrative Office and Distribution Facilities Closure Liabilities [Member]
Cumulative amount incurred for exit activities	$ 10.1