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Employee Stock-based Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2012

Stock-Based Compensation Expense

The Company recorded stock-based compensation expense for the years ended December 31 as follows:

In millions		2012				2011				2010
Stock options		$	15			$	14			$	12
Restricted stock			28				21				14
Total stock-based compensation before income taxes			43				35				26
Tax benefit			(14	)			(13	)			(10	)
Total stock-based compensation, net of tax		$	29			$	22			$	16

Fair Value of Each Option Award on the Grant Date Using the Black-Scholes Option-Pricing Model

The fair value of each option award on the grant date was estimated using the Black-Scholes option-pricing model with the following assumptions:

		2012				2011				2010
Dividend yield			0				0				0
Risk-free interest rate			0.87	%			1.63	%			1.88	%
Expected volatility			35.7	%			39.5	%			31.4	%
Expected term (years)			6.3				6.3				6.3

The Company's Stock Option Activity

The following table summarizes the Company’s stock option activity for the year ended December 31, 2012:

Shares in thousands		Shares Under Option				Weighted- Average Exercise Price per Share				Weighted- Average Remaining Contractual Term (in years)				Aggregate Intrinsic Value (in millions)
Outstanding at January 1, 2012			8,282			$	24.71				6.8			$	199
Granted			702			$	61.54
Exercised			(2,304	)		$	18.64
Canceled			(11	)		$	9.94
Forfeited			(31	)		$	35.10
Outstanding at December 31, 2012			6,638			$	30.69				6.7			$	207
Fully vested and expected to vest at December 31, 2012			6,605			$	30.57				6.7			$	207
Exercisable at December 31, 2012			4,603			$	22.69				5.8			$	180

Restricted Stock and Restricted Stock Unit Activity

The following table reports restricted stock and restricted stock unit activity during the year ended December 31, 2012:

Shares in thousands		Number of Shares				Weighted- Average Grant Date Fair Value per Share
Unvested shares at January 1, 2012			1,836			$	39.71
Granted			1,101			$	60.71
Vested			(483	)		$	30.94
Forfeited/canceled			(81	)		$	38.15
Unvested shares at December 31, 2012			2,373			$	51.37

The Composition of Teradata Restricted Stock Grants

The following table represents the composition of Teradata restricted stock unit grants in 2012:

Shares in thousands		Number of Shares				Weighted- Average Grant Date Fair Value
Service-based shares			614			$	62.41
Performance-based shares			487			$	58.56
Total stock grants			1,101			$	60.71

Primary Assumptions Used in Valuation of Market Component of Awards

The primary assumptions used in the valuation of the market component of the awards were as follows:

		2012
Grant date fair value per share of Company common stock		$	58.63
Expected volatility			36.44	%
Risk-free interest rate			0.47	%
Dividend yield			0
Performance vesting hurdle - future fair value per share of Company common stock		$	85.00

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