Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Assets
Property, plant, and equipment	$ 6,148,812	$ 4,149,214
Accumulated depreciation	(1,382,298)	(1,216,553)
Property, buildings and equipment – net	4,766,514	2,932,661
Operating lease right-of-use assets	291,797	77,723
Accumulated depreciation – operating leases	(24,483)	(18,110)
Operating leases – net	267,314	59,613
Financing leases:
Property, plant and equipment - gross	169,929	88,038
Accumulated depreciation – financing leases	(40,937)	(29,697)
Financing leases – net	128,992	58,341
Cash, cash equivalents, and restricted cash	621,051	240,613
Accounts receivable – net of allowance of $12,286 and $6,927 at December 31, 2020 and 2019, respectively	324,221	214,842
Identifiable intangible assets – net	797,423	284,758
Goodwill	794,335	318,483
Investments in partially owned entities	44,907	0
Other assets	86,394	61,372
Total assets	7,831,151	4,170,683
Liabilities:
Borrowings under revolving line of credit	0	0
Accounts payable and accrued expenses	552,547	350,963
Mortgage notes, senior unsecured notes and term loan – net of deferred financing costs of $15,952 and $12,996 in the aggregate, at December 31, 2020 and 2019, respectively	2,648,266	1,695,447
Sale-leaseback financing obligations	185,060	115,759
Present value of net minimum payments	125,926	58,170
Total future minimum lease payments less interest	269,147	62,342
Unearned revenue	19,209	16,423
Pension and postretirement benefits	9,145	12,706
Deferred tax liability – net	220,502	17,119
Multiemployer pension plan withdrawal liability	8,528	8,736
Total liabilities	4,038,330	2,337,665
Commitments and contingencies (see Commitments and Contingencies footnote 19 )
Shareholders’ equity:
Common shares of beneficial interest, $0.01 par value – 325,000,000 and 250,000,000 authorized shares; 251,702,603 and 191,799,909 issued and outstanding at December 31, 2020 and 2019, respectively	2,517	1,918
Paid-in capital	4,687,823	2,582,087
Accumulated deficit and distributions in excess of net earnings	(895,521)	(736,861)
Accumulated other comprehensive loss	(4,379)	(14,126)
Total shareholders’ equity	3,790,440	1,833,018
Noncontrolling interests:
Noncontrolling interests in operating partnership	2,381	0
Total equity	3,792,821	1,833,018
Total liabilities and equity	7,831,151	4,170,683
Land
Assets
Property, plant, and equipment	662,885	526,226
Buildings and improvements
Assets
Property, plant, and equipment	4,004,824	2,696,732
Financing leases:
Property, plant and equipment - gross	60,513	11,227
Machinery and equipment
Assets
Property, plant, and equipment	1,177,572	817,617
Financing leases:
Property, plant and equipment - gross	109,416	76,811
Assets under construction
Assets
Property, plant, and equipment	$ 303,531	$ 108,639