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Stock-Based Compensation Plans (Tables)

6 Months Ended

Jun. 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			(1,015,751	)			10.47
Forfeited			(123,660	)			18.96
Expired			(593	)			20.51
Outstanding as of June 30, 2015			6,198,203			$	14.52				6.84			$	62,281,884
Exercisable as of June 30, 2015			3,343,257			$	10.78				4.88			$	46,105,806

Summary of Nonvested Restricted Share Awards and Changes During Period

A summary of nonvested restricted share awards (“RSAs”) as of June 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			105,844				24.04
Vested			(99,270	)			18.24
Nonvested as of June 30, 2015			189,783			$	20.38

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 June 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			(65,968	)			19.18
Vested			(548,671	)			9.75
Change in expected attainment for 2011 grants			(54,305	)			9.75
Nonvested as of June 30, 2015			1,502,835			$	19.61

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 June 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			(3,469	)			11.80
Nonvested as of June 30, 2015			14,096			$	11.80

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			(8,061	)			45.24
Outstanding as of June 30, 2015			38,211			$	35.08				1.43			$	71,472
Exercisable as of June 30, 2015			38,211			$	35.08				1.43			$	71,472

Black Scholes Option Pricing Model [Member]

Estimated Fair Value of Options Granted using Black-Scholes Option-Pricing Model with Weighted-Average Assumptions

The fair value of options granted during the three and six months ended June 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:

		Six Months Ended June 30, 2015				Six Months Ended June 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 using Black-Scholes Option-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:

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

Performance-Based Restricted Share Awards [Member]

Summary of Nonvested Performance Based Share Awards and Changes During Period

A summary of nonvested PBRSAs as of June 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			606,308				24.41
Nonvested as of June 30, 2015			606,308			$	24.41

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Tabular disclosure of the changes in outstanding nonvested performance-based units.

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