Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Net income	$ 50,727	$ 40,270
Other comprehensive income, net of tax:
Gain on cash flow hedges, net of tax expense of $0 and $103, respectively		163
Comprehensive income	$ 50,727	$ 40,433