Accumulated Other Comprehensive Income (Loss)
 9 Months Ended
Jul. 31, 2020
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]  
Accumulated Other Comprehensive Income (Loss) Accumulated Other Comprehensive Income (Loss)
Components of accumulated other comprehensive income (loss), on an after-tax basis where applicable, were as follows:
 
As of
 
July 31, 2020
 
October 31, 2019
 
(in thousands)
Cumulative currency translation adjustments
$
(73,828
)
 
$
(87,929
)
Unrealized gain (loss) on derivative instruments, net of taxes
1,008

 
(4,518
)
Total accumulated other comprehensive income (loss)
$
(72,820
)
 
$
(92,447
)

The effect of amounts reclassified out of each component of accumulated other comprehensive income (loss) into net income was as follows:
 
Three Months Ended 
 July 31,
 
Nine Months Ended 
 July 31,
 
2020
 
2019
 
2020
 
2019
 
(in thousands)
Reclassifications from accumulated other comprehensive income (loss) into unaudited condensed consolidated statements of operations:
 
 
 
 
 
 
 
Gain (loss) on cash flow hedges, net of taxes
 
 
 
 
 
 
 
Revenues
$
466

 
$
685

 
$
648

 
$
1,048

Operating expenses
(1,175
)
 
(3,945
)
 
(2,211
)
 
(12,795
)
Total reclassifications into net income
$
(709
)
 
$
(3,260
)
 
$
(1,563
)
 
$
(11,747
)