Leasing (Tables)

12 Months Ended

Dec. 31, 2018

Leases [Abstract]

Future minimum lease payments for operating leases

	December 31, 2018
	Related Parties		Non-Related Parties		Total
2019	$	4,682	$	305,061	$	309,743
2020	3,896		288,972		292,868
2021	3,429		260,794		264,223
2022	2,671		236,485		239,156
2023	2,448		206,003		208,451
Thereafter	3,515		1,111,088		1,114,603
Total	$	20,641	$	2,408,403	$	2,429,044

Schedule of net rent expense

	For the Year Ended   December 31,
	2018		2017		2016
Minimum operating lease expense	$	305,613	$	289,245	$	273,559
Contingent rents	806		1,049		892
Other lease related occupancy costs	14,449		12,478		13,241
Total rent expense	320,868		302,772		287,692
Less: sublease income	3,585		4,158		4,439
Net rent expense	$	317,283	$	298,614	$	283,253