Share-based Compensation (Tables)

3 Months Ended

Mar. 31, 2017

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

Summary of Share-based Compensation Expense

Share-based compensation expense was as follows:

For the three months ended March 31,	2017		2016
Stock options, net of estimated forfeitures	$	19,281	$	5,155
Restricted stock awards	3,107		1,925
Total non-cash stock compensation	22,388		7,080
Deferred compensation arrangement	—		84
Total	$	22,388	$	7,164