Annual report pursuant to Section 13 and 15(d)

Business Segment Information (Details)

v3.4.0.3
Business Segment Information (Details) - USD ($)
$ in Millions
12 Months Ended
Feb. 29, 2016
Feb. 28, 2015
Feb. 28, 2014
Cost of product sold      
Net gain (loss) on undesignated commodity derivative contracts $ (69.3) $ (35.3) $ (2.1)
Amortization of favorable interim supply agreement (40.7) (40.0) (15.5)
Total cost of product sold (3,606.1) (3,449.4) (2,876.0)
Selling, general and administrative expenses      
Total selling, general and administrative expenses (1,177.2) (1,078.4) (895.1)
Impairment of goodwill and intangible assets 0.0 0.0 (300.9)
Gain on remeasurement to fair value of equity method investment 0.0 0.0 1,642.0
Comparable Adjustments [Member]      
Cost of product sold      
Amortization of favorable interim supply agreement (31.7) (28.4) (6.0)
Flow through of inventory step-up (18.4) 0.0 (11.0)
Other losses 0.0 (2.8) 0.0
Total cost of product sold (68.7) (59.5) (16.0)
Selling, general and administrative expenses      
Restructuring and related charges (16.4) 0.0 2.8
Transaction, integration and other acquisition-related costs (15.4) (30.5) (51.5)
Other gains (losses) 0.0 7.2 (7.0)
Total selling, general and administrative expenses (31.8) (23.3) (55.7)
Impairment of goodwill and intangible assets 0.0 0.0 (300.9)
Gain on remeasurement to fair value of equity method investment 0.0 0.0 1,642.0
Comparable Adjustments, Operating income (loss) (100.5) (82.8) 1,269.4
Comparable Adjustments [Member] | Commodity derivative contracts [Member]      
Cost of product sold      
Net gain (loss) on undesignated commodity derivative contracts (48.1) (32.7) 1.5
Settlements of undesignated commodity derivative contracts $ 29.5 $ 4.4 $ (0.5)