Cost Reduction Plan - Summary of the CIP Reserve Activity (Details) - CIP [Member] $ in Millions	3 Months Ended
	May. 31, 2015 USD ($)
Restructuring Reserve [Roll Forward]
February 28, 2015	$ 0.0
Accrual established	11.2
May 31, 2015	11.2
Severance
Restructuring Reserve [Roll Forward]
February 28, 2015	0.0
Accrual established	10.7
May 31, 2015	10.7
Retention
Restructuring Reserve [Roll Forward]
February 28, 2015	0.0
Accrual established	0.5
May 31, 2015	$ 0.5