The following table summarizes information about stock options outstanding and exercisable at December 31, 2012:



	Options Outstanding					Options Exercisable
Range of per share exercise prices	Shares	Per share weighted-average exercise price		Weighted-average remaining contractual life		Shares	Per share weighted-average exercise price		Weighted-average remaining contractual life
$13.39 - $22.99	1,959,735	$	20.14	8.0	years	906,744	$	22.09	7.1	years
$23.00 - $30.99	2,471,949	25.42		7.1	years	1,634,036	25.09		6.6	years
$31.00 - $38.99	2,962,324	34.73		2.8	years	2,962,324	34.73		2.8	years
$39.00 - $48.03	6,259,237	44.17		2.4	years	6,259,237	44.17		2.4	years
	13,653,245	$	35.28	4.2	years	11,762,341	$	37.44	3.5	years

Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed.

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Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.

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Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms.

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Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

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