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Accrued Sales Incentives Level 1 (Notes)
 9 Months Ended
Nov. 30, 2012
Accrued Sales Incentives [Abstract]  
Accrued Sales Incentives [Text Block]
Accrued Sales Incentives

A summary of the activity with respect to sales incentives is provided below:

 
 
Three Months Ended
November 30,
 
Nine Months Ended
November 30,
 
 
2012
 
2011
 
2012
 
2011
Opening balance
 
$
18,967

 
$
17,876

 
$
18,154

 
$
11,981

Liabilities acquired during acquisition
 
—

 
—

 
—

 
7,149

Accruals
 
11,253

 
12,556

 
27,570

 
30,554

Payments and credits
 
(8,297
)
 
(8,465
)
 
(23,115
)
 
(26,353
)
Reversals for unearned sales incentives
 
—

 
(405
)
 
(602
)
 
(449
)
Reversals for unclaimed sales incentives
 
(16
)
 
(336
)
 
(100
)
 
(1,656
)
Ending balance
 
$
21,907

 
$
21,226

 
$
21,907

 
$
21,226