Leases (Tables)

3 Months Ended

Mar. 31, 2020

The components of lease expense were as follows for the period presented (in thousands):



		Three Months Ended
	Classification	March 31, 2020			March 31, 2019
Operating lease cost: ⁽¹⁾
Real estate lease expense	Property operating expenses	$	6,492		$	7,412
non-real estate investment lease expense	General and administrative expenses	1,267			362
Finance lease cost:
Amortization of leased assets	Property operating expenses	2,243			2,092
Interest on lease liabilities	Interest expense	1,379			1,002
Sublease income	Rental income	(1,043		)	(1,886		)
Total		$	10,338		$	8,982

⁽¹⁾ Includes short-term leases which are immaterial.

Supplemental balance sheet information related to leases was as follows (in thousands):



	Classification	March 31, 2020		December 31, 2019
Right of use assets:
Operating leases - real estate	Right of use assets, net	$	362,685	$	374,217
Finance leases - real estate	Right of use assets, net	160,532		162,216
Real estate right of use assets, net		523,217		536,433
Operating leases - non-real estate investments	Receivables and other assets	11,753		12,474
Total right of use assets, net		$	534,970	$	548,907

Lease liabilities:
Operating leases		$	356,311	$	364,803
Financing leases		108,348		108,890
Total		$	464,659	$	473,693