Stock-Based Compensation Plans (Tables)

9 Months Ended

Sep. 30, 2015

Summary of Stock Options Issued Pursuant to Stock Incentive Plans

A summary of stock options issued pursuant to the Company’s stock incentive plans is as follows:

	Number of Shares			Weighted- Average Exercise Price		Weighted- Average Remaining Contractual Term (Years)		Aggregate Intrinsic Value of In-the-Money Options
Outstanding as of December 31, 2014		5,282,693		$	12.06
Granted		2,055,514			19.12
Exercised		(1,108,965	)		10.42
Forfeited		(365,286	)		19.08
Expired		(593	)		20.51
Outstanding as of September 30, 2015		5,863,363		$	14.41		6.53	$	39,394,952
Exercisable as of September 30, 2015		3,285,184		$	10.85		4.68	$	33,735,724

Summary of Nonvested Restricted Share Awards and Changes During Period

A summary of nonvested restricted share awards (“RSAs”) as of September 30, 2015 and changes during the period are as follows:

Nonvested Restricted Share Awards	Number of Restricted Share Awards			Weighted-Average Grant Date Fair Value
Nonvested as of December 31, 2014		183,209		$	17.11
Granted		118,978			23.80
Vested		(158,217	)		17.20
Nonvested as of September 30, 2015		143,970		$	22.54

Online Resources Corporation [Member]

Summary of Stock Options Issued Pursuant to Stock Incentive Plans

A summary of transaction stock options issued pursuant to the Company’s stock incentive plans is as follows:

	Number of Shares			Weighted- Average Exercise Price		Weighted- Average Remaining Contractual Term (Years)		Aggregate Intrinsic Value of In-the-Money Options
Outstanding as of December 31, 2014		46,512		$	36.73
Exercised		(240	)		13.92
Expired		(8,187	)		45.07
Outstanding as of September 30, 2015		38,085		$	35.09		1.18	$	48,319
Exercisable as of September 30, 2015		38,085		$	35.09		1.18	$	48,319

Black-Scholes Option-Pricing Model [Member]

Estimated Fair Value of Options Granted Pricing Model with Weighted-Average Assumptions

The fair value of options granted during the nine months ended September 30, 2015 and 2014 was estimated on the date of grant using the Black-Scholes option-pricing model, a pricing model acceptable under U.S. GAAP, with the following weighted-average assumptions:

	Nine Months Ended September 30, 2015			Nine Months Ended September 30, 2014
Expected life (years)		5.93			5.93
Interest rate		1.4	%		1.8	%
Volatility		32.1	%		45.2	%
Dividend yield		—			—

Monte Carlo Simulation [Member]

Estimated Fair Value of Options Granted Pricing Model with Weighted-Average Assumptions

With respect to options granted that vest based on the achievement of certain market conditions, the grant date fair value of such options was estimated using the following weighted-average assumptions:

	Nine Months Ended September 30, 2015
Expected life (years)		7.50
Interest rate		1.7	%
Volatility		41.9	%
Dividend yield		—

LTIP Performance Shares [Member]

Summary of Nonvested Performance-Based Share Awards and Changes During Period

A summary of nonvested long-term incentive program performance share awards (“LTIP performance shares”) outstanding as of September 30, 2015 and changes during the period are as follows:

Nonvested LTIP Performance Shares	Number of Shares at Expected Attainment			Weighted- Average Grant Date Fair Value
Nonvested as of December 31, 2014		1,145,916		$	14.84
Granted		1,025,863			19.12
Forfeited		(195,919	)		19.41
Vested		(548,671	)		9.75
Change in expected attainment for 2011 and 2013 grants		(528,303	)		19.44
Nonvested as of September 30, 2015		898,886		$	19.13

S1 Corporation 2003 Stock Incentive Plan [Member]

Summary of Nonvested Restricted Share Awards and Changes During Period

A summary of nonvested Transaction RSAs issued under the S1 Corporation 2003 Stock Incentive Plan as of September 30, 2015 and changes during the period are as follows:

Nonvested Transaction Restricted Share Awards	Number of Restricted Share Awards			Weighted-Average Grant Date Fair Value
Nonvested as of December 31, 2014		17,565		$	11.80
Forfeited		(4,364	)		11.80
Nonvested as of September 30, 2015		13,201		$	11.80

Performance-Based Restricted Share Awards [Member]

Summary of Nonvested Performance-Based Share Awards and Changes During Period

A summary of nonvested PBRSAs as of September 30, 2015 and changes during the period are as follows:

Nonvested Performance-Based Restricted Share Awards	Number of Performance-Based Restricted Share Awards			Weighted-Average Grant Date Fair Value
Nonvested as of December 31, 2014		—		$	—
Granted		978,365			23.45
Forfeited		(32,520	)		24.41
Nonvested as of September 30, 2015		945,845		$	23.42