Employee Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2014

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

Summary of Stock Options and Related Activity

A summary of the Company’s stock options and related activity as of and for the six months ended June 30, 2014 is as follows:

	Shares		Weighted Average Exercise Price			Weighted Average Remaining Contractual Term (Years)	Aggregate Intrinsic Value
	(in whole dollars)
Options outstanding at January 1, 2014	23,910,062		$	9.81		8.0
Granted	1,539,861		23.94
Exercised	(2,977,250	)	9.55				(43,836	)
Expired	—		—
Forfeited	(722,634	)	(12.36		)
Options outstanding at June 30, 2014	21,750,039		10.76			7.7	188,766
Options exercisable at June 30, 2014	15,620,920		9.87			7.5	149,421