Facility Operating Leases (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Schedule of facility operating lease expense [Abstract]
Cash basis payment	$ 96,170	$ 92,132	$ 287,781	$ 279,206
Straight-line (income) expense	(859)	1,731	2,553	6,451
Amortization of (above) below market lease, net	(1,699)	(1,626)	(5,165)	(5,425)
Amortization of deferred gain	(1,093)	(1,093)	(3,279)	(3,279)
Facility lease expense	$ 92,519	$ 91,144	$ 281,890	$ 276,953