Condensed Consolidated Statements of Operations Parenthetical - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Depreciation:
Net gain on sale of real and personal property	$ (4,517)	$ (8,984)	$ (32,775)	$ (87,789)
Related party:
Related party revenues, net of eliminations	10,960	9,415	26,731	25,460
Related party, costs and expenses, net of eliminations	$ 13,667	$ 13,016	$ 47,920	$ 45,621