CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
Net income		$ 33,236	$ 25,309	$ 55,632	$ 40,012
Other comprehensive income:
Unrealized (loss) gains on available-for-sale securities	[1]	26	(127)	27	109
Comprehensive income		33,262	25,182	55,659	40,121
Less: comprehensive (loss) income attributable to non-controlling interest		785	(200)	(66)	(2,692)
Comprehensive income attributable to Magellan		$ 32,477	$ 25,382	$ 55,725	$ 42,813

[1] Net of income tax (benefit) provision of $(78) and $16 for the three months ended September 30, 2016 and 2017, respectively, and $68 and $18 for the nine months ended September 30, 2016 and 2017, respectively.