Subsequent Events (Details) (USD $) In Millions, unless otherwise specified	2 Months Ended		0 Months Ended
	May 31, 2014 Shred-it Partnership Scenario, Forecast	May 31, 2014 Shred-it Partnership Shred-it Scenario, Forecast	Mar. 18, 2014 Subsequent Event Assets, Segment Product Concentration Risk Cintas Document Management Services Cintas Document Shredding	Mar. 18, 2014 Subsequent Event Sales Revenue, Segment Product Concentration Risk Cintas Document Management Services Cintas Document Shredding	Mar. 18, 2014 Subsequent Event Income Before Income Taxes, Segment Product Concentration Risk Cintas Document Management Services Cintas Document Shredding
Subsequent Event [Line Items]
Concentration risk, percentage			76.00%	80.00%	70.00%
Percentage of newly formed partnership owned by Cintas	42.00%
Partnership, ownership percentage by third party		58.00%
Contribution to partnership, consideration expected to be received, cash	$ 180