Annual report pursuant to Section 13 and 15(d)

Business Segment Information (Details 2)

v2.4.0.6
Business Segment Information (Details 2) (USD $)
In Millions, unless otherwise specified
3 Months Ended 12 Months Ended
Feb. 29, 2012
Nov. 30, 2011
Aug. 31, 2011
May 31, 2011
Feb. 28, 2011
Nov. 30, 2010
Aug. 31, 2010
May 31, 2010
Feb. 29, 2012
Feb. 28, 2011
Feb. 28, 2010
Net Sales                      
Net sales $ 628.1 $ 700.7 $ 690.2 $ 635.3 $ 715.3 $ 966.4 $ 862.8 $ 787.5 $ 2,654.3 $ 3,332.0 $ 3,364.8
Long-lived assets                      
PROPERTY, PLANT AND EQUIPMENT, net 1,255.8       1,219.6       1,255.8 1,219.6 1,567.2
U.S. [Member]
                     
Net Sales                      
Net sales                 2,126.5 2,087.7 2,001.3
Long-lived assets                      
PROPERTY, PLANT AND EQUIPMENT, net 896.0       896.3       896.0 896.3  
Non-U.S. [Member]
                     
Net Sales                      
Net sales                 527.8 1,244.3 1,363.5
Long-lived assets                      
PROPERTY, PLANT AND EQUIPMENT, net 359.8       323.3       359.8 323.3  
Canada [Member]
                     
Net Sales                      
Net sales                 428.8 410.7 379.0
Long-lived assets                      
PROPERTY, PLANT AND EQUIPMENT, net 168.3       176.2       168.3 176.2  
New Zealand [Member]
                     
Net Sales                      
Net sales                 80.6 54.7 51.1
Long-lived assets                      
PROPERTY, PLANT AND EQUIPMENT, net 152.3       144.6       152.3 144.6  
Australia [Member]
                     
Net Sales                      
Net sales                 0.5 278.4 294.1
U.K. [Member]
                     
Net Sales                      
Net sales                   478.0 611.5
Italy [Member]
                     
Long-lived assets                      
PROPERTY, PLANT AND EQUIPMENT, net 36.6       0       36.6 0  
Other [Member]
                     
Net Sales                      
Net sales                 17.9 22.5 27.8
Long-lived assets                      
PROPERTY, PLANT AND EQUIPMENT, net 2.6       2.5       2.6 2.5  
Total Non-U.S. [Member]
                     
Net Sales                      
Net sales                 527.8 1,244.3 1,363.5
Long-lived assets                      
PROPERTY, PLANT AND EQUIPMENT, net $ 359.8       $ 323.3       $ 359.8 $ 323.3