Rendering

Component: (Network and Table)
Network
177 - Disclosure - Stock-Based Compensation Plans - Summary of Nonvested Restricted Share Awards and Changes During Period (Detail)
(http://www.aciworldwide.com/taxonomy/role/DisclosureStockBasedCompensationPlansSummaryOfNonvestedRestrictedShareAwardsAndChangesDuringPeriod)
TableSchedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Slicers (applies to each fact value in each table cell)
Reporting Entity [Axis]0000935036 (http://www.sec.gov/CIK)
Award Type [Axis]Restricted share awards (RSAs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]Period [Axis]
2016-01-01 - 2016-12-31
2015-01-01 - 2015-12-31
2014-01-01 - 2014-12-31
Nonvested Restricted Share Awards
 
 
 
Beginning Balance
149,262  
183,209  
145,065  
Granted
148,322  
125,026  
106,275  
Vested
(114,219) 
(158,973) 
(66,670) 
Forfeited
(11,257) 
 
(1,461) 
Ending Balance
172,108  
 
149,262  
 
183,209  
 
Weighted-Average Grant Date Fair Value
 
 
 
Beginning Balance
22.62  
17.11  
14.91  
Granted
20.19  
23.82  
18.57  
Vested
22.64  
17.21  
14.59  
Forfeited
21.01  
 
20.51  
Ending Balance
20.62  
22.62  
17.11