Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Property, buildings and equipment:
Property, buildings and equipment - gross	$ 7,029,998	$ 6,967,267
Accumulated depreciation	(1,971,897)	(1,901,450)
Property, buildings and equipment – net	5,058,101	5,065,817
Operating lease right-of-use assets	352,442	352,553
Accumulated depreciation – operating leases	(84,172)	(76,334)
Operating leases – net	268,270	276,219
Financing leases:
Financing leases - gross	145,790	140,555
Accumulated depreciation – financing leases	(61,180)	(57,626)
Financing leases – net	84,610	82,929
Cash, cash equivalents and restricted cash	47,222	53,063
Accounts receivable – net of allowance of $17,411 and $15,951 at March 31, 2023 and December 31, 2022, respectively	409,530	430,042
Identifiable intangible assets – net	918,945	925,223
Goodwill	1,030,562	1,033,637
Investments in partially owned entities and other	96,717	78,926
Other assets	157,761	158,705
Total assets	8,071,718	8,104,561
Liabilities:
Borrowings under revolving line of credit	610,500	500,052
Accounts payable and accrued expenses	479,738	557,540
Senior unsecured notes and term loans – net of deferred financing costs of $12,434 and $13,044, in the aggregate, at March 31, 2023 and December 31, 2022, respectively	2,580,441	2,569,281
Sale-leaseback financing obligations	168,919	171,089
Financing lease obligations	78,421	77,561
Operating lease obligations	257,791	264,634
Unearned revenue	32,921	32,046
Pension and postretirement benefits	1,564	1,531
Deferred tax liability – net	132,415	135,098
Multi-employer pension plan withdrawal liability	7,731	7,851
Total liabilities	4,350,441	4,316,683
Commitments and contingencies (Note 8)
Stockholders’ equity:
Common stock, $0.01 par value per share – 500,000,000 authorized shares; 270,096,433 and 269,814,956 shares issued and outstanding at March 31, 2023 and December 31, 2022, respectively	2,701	2,698
Paid-in capital	5,197,893	5,191,969
Accumulated deficit and distributions in excess of net earnings	(1,477,452)	(1,415,198)
Accumulated other comprehensive loss	(17,737)	(6,050)
Total stockholders’ equity	3,705,405	3,773,419
Noncontrolling interests:
Noncontrolling interests in Operating Partnership	15,872	14,459
Total equity	3,721,277	3,787,878
Total liabilities and equity	8,071,718	8,104,561
Land
Property, buildings and equipment:
Property, buildings and equipment - gross	789,118	786,975
Buildings and improvements
Property, buildings and equipment:
Property, buildings and equipment - gross	4,350,529	4,245,607
Financing leases:
Financing leases - gross	13,516	13,546
Machinery and equipment
Property, buildings and equipment:
Property, buildings and equipment - gross	1,426,398	1,407,874
Financing leases:
Financing leases - gross	132,274	127,009
Assets under construction
Property, buildings and equipment:
Property, buildings and equipment - gross	$ 463,953	$ 526,811