The following tables provide components of segment profit for each segment for the three and six months ended June 30, 2018 and 2017 (amounts in thousands):



	Three Months Ended June 30, 2018
	Real Estate			Observatory			Intersegment Elimination			Total
Revenues:
Rental revenue	$	124,038		$	—		$	—		$	124,038
Intercompany rental revenue	21,990			—			(21,990		)	—
Tenant expense reimbursement	16,205			—			—			16,205
Observatory revenue	—			35,201			—			35,201
Lease termination fees	357			—			—			357
Third-party management and other fees	376			—			—			376
Other revenue and fees	2,352			—			—			2,352
Total revenues	165,318			35,201			(21,990		)	178,529
Operating expenses:
Property operating expenses	39,418			—			—			39,418
Intercompany rent expense	—			21,990			(21,990		)	—
Ground rent expense	2,332			—			—			2,332
General and administrative expenses	13,225			—			—			13,225
Observatory expenses	—			7,678			—			7,678
Real estate taxes	26,743			—			—			26,743
Depreciation and amortization	39,452			16			—			39,468
Total operating expenses	121,170			29,684			(21,990		)	128,864
Total operating income	44,148			5,517			—			49,665
Other income (expense):
Interest income	2,499			—			—			2,499
Interest expense	(20,525		)	—			—			(20,525		)
Income before income taxes	26,122			5,517			—			31,639
Income tax (expense) benefit	(268		)	(1,187		)	—			(1,455		)
Net income	$	25,854		$	4,330		$	—		$	30,184
Segment assets	$	3,902,676		$	260,229		$	—		$	4,162,905
Expenditures for segment assets	$	61,017		$	15,872		$	—		$	76,889



	Three Months Ended June 30, 2017
	Real Estate			Observatory			Intersegment Elimination			Total
Revenues:
Rental revenue	$	120,844		$	—		$	—		$	120,844
Intercompany rental revenue	20,675			—			(20,675		)	—
Tenant expense reimbursement	17,569			—			—			17,569
Observatory revenue	—			33,966			—			33,966
Lease termination fees	1,251			—			—			1,251
Third-party management and other fees	392			—			—			392
Other revenue and fees	2,327			—			—			2,327
Total revenues	163,058			33,966			(20,675		)	176,349
Operating expenses:
Property operating expenses	38,529			—			—			38,529
Intercompany rent expense	—			20,675			(20,675		)	—
Ground rent expense	2,332			—			—			2,332
General and administrative expenses	12,579			—			—			12,579
Observatory expenses	—			7,176			—			7,176
Real estate taxes	24,542			—			—			24,542
Depreciation and amortization	40,458			74			—			40,532
Total operating expenses	118,440			27,925			(20,675		)	125,690
Total operating income	44,618			6,041			—			50,659
Other income (expense):
Interest income	775			—			—			775
Interest expense	(17,477		)	—			—			(17,477		)
Loss from derivative financial instruments	(42		)	—			—			(42		)
Income before income taxes	27,874			6,041			—			33,915
Income tax (expense) benefit	(413		)	(2,143		)	—			(2,556		)
Net income	$	27,461		$	3,898		$	—		$	31,359
Segment assets	$	3,579,873		$	251,328		$	—		$	3,831,201
Expenditures for segment assets	$	54,474		$	6,850		$	—		$	61,324



	Six Months Ended June 30, 2018
	Real Estate			Observatory			Intersegment Elimination			Total
Revenues:
Rental revenue	$	246,349		$	—		$	—		$	246,349
Intercompany rental revenue	35,551			—			(35,551		)	—
Tenant expense reimbursement	33,999			—			—			33,999
Observatory revenue	—			56,450			—			56,450
Lease termination fees	979			—			—			979
Third-party management and other fees	839			—			—			839
Other revenue and fees	7,184			—			—			7,184
Total revenues	324,901			56,450			(35,551		)	345,800
Operating expenses:
Property operating expenses	83,603			—			—			83,603
Intercompany rent expense	—			35,551			(35,551		)	—
Ground rent expense	4,663			—			—			4,663
General and administrative expenses	25,853			—			—			25,853
Observatory expenses	—			15,014			—			15,014
Real estate taxes	53,487			—			—			53,487
Depreciation and amortization	79,317			34			—			79,351
Total operating expenses	246,923			50,599			(35,551		)	261,971
Total operating income	77,978			5,851			—			83,829
Other income (expense):
Interest income	3,724			—			—			3,724
Interest expense	(38,116		)	—			—			(38,116		)
Income before income taxes	43,586			5,851			—			49,437
Income tax expense	(575		)	(620		)	—			(1,195		)
Net income	$	43,011		$	5,231		$	—		$	48,242
Expenditures for segment assets	$	95,816		$	27,423		$	—		$	123,239



	Six Months Ended June 30, 2017
	Real Estate			Observatory			Intersegment Elimination			Total
Revenues:
Rental revenue	$	237,957		$	—		$	—		$	237,957
Intercompany rental revenue	34,053			—			(34,053		)	—
Tenant expense reimbursement	33,543			—			—			33,543
Observatory revenue	—			54,906			—			54,906
Lease termination fees	9,189			—			—			9,189
Third-party management and other fees	743			—			—			743
Other revenue and fees	4,344			—			—			4,344
Total revenues	319,829			54,906			(34,053		)	340,682
Operating expenses:
Property operating expenses	80,739			—			—			80,739
Intercompany rent expense	—			34,053			(34,053		)	—
Ground rent expense	4,663			—			—			4,663
General and administrative expenses	23,667			—			—			23,667
Observatory expenses	—			14,431			—			14,431
Real estate taxes	49,100			—			—			49,100
Depreciation and amortization	81,291			87			—			81,378
Total operating expenses	239,460			48,571			(34,053		)	253,978
Total operating income	80,369			6,335			—			86,704
Other income (expense):
Interest income	1,396			—			—			1,396
Interest expense	(35,219		)	—			—			(35,219		)
Loss from derivative financial instruments	(289		)	—			—			(289		)
Income before income taxes	46,257			6,335			—			52,592
Income tax expense	(696		)	(1,392		)	—			(2,088		)
Net income	$	45,561		$	4,943		$	—		$	50,504
Expenditures for segment assets	$	102,534		$	6,850		$	—		$	109,384