Accumulated Other Comprehensive Income (Tables)
 12 Months Ended
Oct. 31, 2015
Statement of Comprehensive Income [Abstract]  
Accumulated Other Comprehensive Income (Loss)
The following table summarizes the changes in accumulated balances of other comprehensive income (AOCI):
 
 
Unrealized Gain/(Loss) on Marketable Securities
 
Unrealized Gain/(Loss) on Foreign Currency Forward Contracts
 
Unrealized Gain/(Loss) on Forward Starting Interest Rate Swap
 
Cumulative Foreign Currency Translation Adjustment
 
Total
Balance at October 31, 2012
 
$
44

 
$
49

 
$
—

 
$
(3,447
)
 
$
(3,354
)
Other comprehensive loss before reclassifications
 
(14
)
 
(1,431
)
 
—

 
(4,096
)
 
(5,541
)
Amounts reclassified from AOCI
 
—

 
1,121

 
—

 
—

 
1,121

Balance at October 31, 2013
 
30

 
(261
)
 
—

 
(7,543
)
 
(7,774
)
Other comprehensive loss before reclassifications
 
41

 
(1,265
)
 
(2,083
)
 
(4,940
)
 
(8,247
)
Amounts reclassified from AOCI
 
—

 
1,353

 
—

 
—

 
1,353

Balance at October 31, 2014
 
71

 
(173
)
 
(2,083
)
 
(12,483
)
 
(14,668
)
Other comprehensive loss before reclassifications
 
(149
)
 
(5,547
)
 
(4,232
)
 
(3,775
)
 
(13,703
)
Amounts reclassified from AOCI
 
—

 
5,452

 
793

 
—

 
6,245

Balance at October 31, 2015
 
$
(78
)
 
$
(268
)
 
$
(5,522
)
 
$
(16,258
)
 
$
(22,126
)