Long-Term Incentive Plan (Tables)

3 Months Ended

Mar. 31, 2018

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

Equity-Based Incentive Compensation Expense

Our equity-based incentive compensation expense was as follows (in thousands):

	Three Months Ended March 31,
	2017		2018
Performance-based awards	$	3,481	$	5,924
Time-based awards	666		708
Total	$	4,147	$	6,632
Allocation of LTIP expense on our consolidated statements of income:
G&A expense	$	4,118	$	6,577
Operating expense	29		55
Total	$	4,147	$	6,632