Calder Racing Operations (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Calder Racing [Abstract]
Calder exit costs	$ 12,737	$ 2,298	$ 13,490	$ 2,298
Asset impairment loss	$ 12,700		12,948	$ 0
Demolition Expense			$ 800