Share-Based Incentive Plan (Tables)

6 Months Ended

Jun. 30, 2020

Share-based Payment Arrangement [Abstract]

Stock Awards Activity

The following table summarizes stock option and SAR (together, “stock awards”) activity:

	Number of Shares Under Stock Awards	Weighted Average Exercise Price per Share
Outstanding at December 31, 2019	6,347,709	$	36.97
Granted	737,673	17.61
Exercised	(27,615)	21.13
Forfeited	(285,591)	25.01
Outstanding at June 30, 2020	6,772,176	$	35.42
Vested and expected to vest at June 30, 2020	6,568,741	$	35.71
Exercisable at June 30, 2020	5,154,492	$	38.76

Nonvested Restricted Stock and Restricted Stock Unit Awards Activity

A summary of the status of the Company’s nonvested restricted stock unit awards, including PSUs (collectively, “restricted stock awards”), as of June 30, 2020 and the changes during the six months ended June 30, 2020 are presented below:

	Number of Restricted Stock Awards	Weighted Average Grant-Date Fair Value per Share
Nonvested at December 31, 2019	4,105,689	$	34.42
Granted	2,945,085	17.48
Released	(1,104,737)	36.57
Forfeited	(252,227)	43.02
Nonvested at June 30, 2020	5,693,810	$	24.86