Restructuring Costs (Narrative) (Details) $ in Millions	3 Months Ended
	May 31, 2017 USD ($) item
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 3.1
Number of closed sales offices | item	3
Accrued restructuring costs	$ 1.1
Exit Japan Publishing Business [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	1.8
US and Canada Direct Office Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs	1.3
Severance [Member]
Restructuring Cost and Reserve [Line Items]
Accrued restructuring costs	$ 0.6