Goodwill and purchased intangible assets Activity related to goodwill (Details)
$ in Thousands
3 Months Ended
Jan. 31, 2017
USD ($)
Goodwill [Line Items]  
Balance at October 31, 2015 $ 1,110,493
Other adjustments (596)
Currency translation adjustments 1,847
Balance at October 31, 2016 1,111,744
Verifone Systems [Member]  
Goodwill [Line Items]  
Balance at October 31, 2015 497,126
Other adjustments 0
Currency translation adjustments 247
Balance at October 31, 2016 497,373
Verifone Services [Member]  
Goodwill [Line Items]  
Balance at October 31, 2015 613,367
Other adjustments (596)
Currency translation adjustments 1,600
Balance at October 31, 2016 $ 614,371