Carrying
Value

Fair
Value

Carrying
Value

Fair
Value

Carrying
Value

Fair
Value

February 29, 2012

May 31, 2011

February 28, 2011

Lines of Credit (weighted average interest rates of 4.7%, 6.7% and 4.0%, respectively)

$

12.6

$

12.6

$

0.7

$

0.7

$

6.7

$

6.7

Loan Agreement:

Revolving Loan

—

Term Loan (interest rates of n/a, 1.0% and 1.1%, respectively)

—

50.2

60.9

5% Notes due 2013, net of discount

152.7

158.5

152.5

156.6

152.5

155.3

Total debt

$

165.3

$

171.1

$

203.4

$

207.5

$

220.1

$

222.9

Less lines of credit, short-term debt and current portion of long-term debt

(12.6

)

(12.6

)

(43.5

)

(43.5

)

(49.5

)

(49.5

)

Total long-term debt

$

152.7

$

158.5

$

159.9

$

164.0

$

170.6

$

173.4