Employment and Compensation Arrangements (Tables)

9 Months Ended

Sep. 30, 2020

Share-based Payment Arrangement [Abstract]

Share-based Payment Arrangement, Expensed and Capitalized, Amount

A summary of the Company’s share-based compensation is as follows:

	Three Months Ended September 30,
	2020		2019
Share-based compensation expense	$	6,796	$	9,567
Tax benefit recognized	$	—	$	45
	Nine Months Ended September 30,
	2020		2019
Share-based compensation expense	$	31,121	$	46,675
Tax benefit recognized	$	—	$	201

Summary of Stock Option Activity

The Company’s stock option activity is summarized below:

	Number of Options	Weighted Average Exercise Price per Share		Weighted-Average Remaining Contractual Life (in years)	Aggregate Intrinsic Value
Outstanding at December 31, 2019	20,880,225	$	12.18	7.3	$	105,119
Expired	(3,964)	29.33		0	—
Forfeited	(877,643)	12.05		0	—
Exercised	(11,507,094)	11.64		0	—
Outstanding as of September 30, 2020	8,491,524	12.91		6.4	153,700
Vested and exercisable at September 30, 2020	4,346,792	$	12.91	5.5	$	78,626

Share-based Payment Arrangement, Restricted Stock Unit, Activity

	Number of Shares	Weighted Average Grant Date Fair Value per Share
Outstanding as of December 31, 2019	293,182	$	16.75
Granted	1,519,709	20.65
Vested	(174,829)	17.14
Forfeited	(35,921)	20.53
Outstanding as of September 30, 2020	1,602,141	$	19.30

Schedule of Nonvested Performance-based Units Activity

	Number of Shares	Weighted Average Grant Date Fair Value per Share
Outstanding as of December 31, 2019	—	$	—
Granted	582,217	22.51
Outstanding as of September 30, 2020	582,217	$	22.51