CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Comprehensive income:
Net income	$ 24,000	$ 31,400
Derivative instruments:
Reclassification of losses to net income, net of tax of $0 and $0, respectively	0	0
Other comprehensive income	0	0
Comprehensive income	$ 24,000	$ 31,400

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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