Three Months Ended

Six Months Ended

October 31,

2011

2010

2011

2010

Share-based compensation expense included in selling, distribution, and administrative expenses

$

5,593

$

5,968

$

10,744

$

10,308

Share-based compensation expense included in other merger and integration costs

929

973

1,810

1,960

Share—based compensation expense included in other restructuring costs

22

109

65

174

Total share-based compensation expense

$

6,544

$

7,050

$

12,619

$

12,442

Related income tax benefit

$

2,236

$

2,293

$

4,250

$

3,981