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Fair Value Measurements (Tables)
3 Months Ended
Jun. 30, 2012
Fair Value Disclosures [Abstract]  
Fair Value, by Balance Sheet Grouping
Our significant financial assets and liabilities measured at fair value on a recurring basis as of June 30, 2012 and September 30, 2011 were as follows:

 
June 30,
2012
 
September 30,
2011
 
(in thousands)
Financial assets:
 
 
 
Cash equivalents—Level 1 (1)
$
92,850

 
$
36,018

Forward contracts—Level 2

 
5,510

 
$
92,850

 
$
41,528

 
 
 
 
Financial liabilities:
 
 
 
Forward contracts—Level 2
$
1,030

 
$

_________________
(1)
Money market funds and time deposits.