Stock-Based Incentive Plan (Tables)

9 Months Ended

Sep. 30, 2013

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Stock Option Activity

The following table summarizes stock option activity:

	Number of Shares Under Option		Weighted Average Exercise Price per Share
Outstanding at December 31, 2012	16,616,617		$	19.54
Options granted	1,891,035		31.61
Options exercised	(3,263,711	)	17.76
Options forfeited	(591,100	)	22.48
Outstanding at September 30, 2013	14,652,841		$	21.39
Vested and expected to vest at September 30, 2013	13,838,827		$	21.18
Options exercisable at September 30, 2013	8,937,942		$	18.63

Status Of Company's Nonvested Restricted Stock And Restricted Stock Unit Awards And Changes

A summary of the status of the Company’s nonvested restricted stock and restricted stock unit awards, including performance based restricted stock, as of September 30, 2013 and the changes during the nine months endedSeptember 30, 2013 are presented below:

	Number of Restricted Stock Awards		Weighted  Average Grant-Date Fair Value per  Share
Nonvested at December 31, 2012	2,498,316		$	22.47
Granted	1,849,479		30.89
Released	(820,017	)	21.81
Forfeited	(148,295	)	25.99
Nonvested at September 30, 2013	3,379,483		$	27.10