Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Revenues:
Base rent	$ 91,268	$ 82,533
Recoveries from tenants	45,295	38,694
Other revenues	2,921	2,922
Total revenues	139,484	124,149
Expenses:
Property operating costs	40,191	35,955
Real estate taxes and insurance	5,010	5,316
Depreciation and amortization	28,207	25,843
General and administrative	6,812	5,575
Other expenses	2,705	2,349
Total expenses	82,925	75,038
Operating income	56,559	49,111
Interest:
Expense incurred	(11,459)	(11,569)
Amortization of deferred financing costs	(825)	(845)
Net income	44,275	36,697
Net income attributable to redeemable noncontrolling interests – operating partnership	(5,712)	(5,478)
Net income attributable to controlling interests	38,563	31,219
Preferred stock dividends	(3,333)	(6,811)
Net income attributable to common shares	35,230	24,408
Net income attributable to common units	$ 40,942	$ 29,886
Earnings per share – basic:
Net income attributable to common shares	$ 0.46	$ 0.36
Weighted average common shares outstanding	76,670,425	66,992,995
Earnings per share – diluted:
Net income attributable to common shares	$ 0.45	$ 0.36
Weighted average common shares outstanding	77,651,406	67,846,115
Dividends declared per common share	$ 0.50	$ 0.47
Earnings per unit – basic:
Net income attributable to common units	0.46	0.36
Earnings per unit – diluted:
Net income attributable to common units	$ 0.45	$ 0.36
DuPont Fabros Technology, L.P. [Member]
Revenues:
Base rent	$ 91,268	$ 82,533
Recoveries from tenants	45,295	38,694
Other revenues	2,921	2,922
Total revenues	139,484	124,149
Expenses:
Property operating costs	40,191	35,955
Real estate taxes and insurance	5,010	5,316
Depreciation and amortization	28,207	25,843
General and administrative	6,812	5,575
Other expenses	2,705	2,349
Total expenses	82,925	75,038
Operating income	56,559	49,111
Interest:
Expense incurred	(11,459)	(11,569)
Amortization of deferred financing costs	(825)	(845)
Net income	44,275	36,697
Preferred stock dividends	(3,333)	(6,811)
Net income attributable to common units	$ 40,942	$ 29,886
Earnings per unit – basic:
Net income attributable to common units	$ 0.46	$ 0.36
Weighted average common units outstanding	89,095,663	82,028,440
Earnings per unit – diluted:
Net income attributable to common units	$ 0.45	$ 0.36
Weighted average limited partnership units outstanding, diluted	90,076,644	82,881,560
Distributions declared per unit	$ 0.50	$ 0.47