STATEMENTS OF CASH FLOW (UNAUDITED) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended	12 Months Ended
	Dec. 31, 2013		Oct. 14, 2013	Dec. 31, 2014		Dec. 31, 2012	Dec. 31, 2013
Cash flow from operating activities:
Net income (loss)	$ 4,002	[1]	$ (152)	$ 19,103	[1]	$ (9,767)
Adjustments to reconcile net income (loss) to net cash provided by operating activities
Depreciation and amortization	10,636			55,327
Amortization of deferred loan costs	496			2,673
Amortization of bond discount				98
Equity-based compensation expense	578		1,369	4,153		412
Bad debt expense	371			600
Write off of deferred loan costs relating to retired debt	153			870
Changes in operating assets and liabilities
Rents and other receivables, net	(2,419)			(1,745)
Prepaid expenses	678			(1,266)
Other assets	(463)			(73)
Accounts payable and accrued liabilities	15,061			(8,663)
Advance rents, security deposits and other liabilities	6			41
Deferred income	536			2,639
Net cash provided by operating activities	29,635			73,757
Cash flow from investing activities:
Acquisition of real estate				(91,064)
Additions to property and equipment	(47,963)			(201,145)
Net cash used for investing activities	(47,963)			(292,209)
Cash flow from financing activities:
Credit facility proceeds	14,500			270,500
Senior Notes proceeds				297,633
Debt repayment	(278,000)			(290,000)
Payment of deferred financing costs	(990)			(9,864)
Payment of cash dividend				(32,198)
Distribution to noncontrolling interest				(9,049)
Principal payments on capital lease obligation	(180)			(753)
Scheduled mortgage principal debt repayments	(359)			(2,239)
Equity issuance costs	280,841
Net cash provided by financing activities	15,812			224,030
Net increase (decrease) in cash and cash equivalents	(2,516)			5,578
Cash and cash equivalents, beginning of period	7,726			5,210
Cash and cash equivalents, end of period	5,210		7,726	10,788			5,210
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION
Cash paid for interest (excluding deferred financing costs and amounts capitalized)	1,995			4,950
Noncash investing and financing activities:
Accrued capital additions	39,801			49,589
Accrued deferred financing costs				2,858
Accrued equity issuance costs	364
Historical Predecessor [Member]
Cash flow from operating activities:
Net income (loss)			(152)			(9,767)
Adjustments to reconcile net income (loss) to net cash provided by operating activities
Depreciation and amortization			34,624			33,688
Amortization of deferred loan costs			2,281			3,384
Equity-based compensation expense			1,382			412
Bad debt expense			174			(192)
Write off of deferred loan costs relating to retired debt			2,031			1,434
Change in fair value of derivative						(307)
Gain on sale/disposal of property						(948)
Changes in operating assets and liabilities
Rents and other receivables, net			(617)			(406)
Accrued interest on member advances						2,332
Prepaid expenses			(1,464)			58
Restricted cash			146			1,294
Other assets			486			(783)
Accounts payable and accrued liabilities			(9,234)			5,322
Advance rents, security deposits and other liabilities			244			(1,586)
Deferred income			610			1,163
Net cash provided by operating activities			30,511			35,098
Cash flow from investing activities:
Proceeds from sale of property						1,549
Acquisition of real estate			(21,174)			(63,250)
Additions to property and equipment			(99,701)			(133,226)
Net cash used for investing activities			(120,875)			(194,927)
Cash flow from financing activities:
Credit facility proceeds			563,500			180,000
Debt proceeds						120,000
Debt repayment			(456,994)			(216,637)
Payment of swap liability						(4,070)
Payment of deferred financing costs			(4,483)			(6,243)
Partnership distributions			(7,633)
Repurchase of equity awards			(13)
Principal payments on capital lease obligation			(496)			(790)
Scheduled mortgage principal debt repayments			(2,057)			(3,476)
Equity issuance costs			(1,966)			91,935
Net cash provided by financing activities			89,858			160,719
Net increase (decrease) in cash and cash equivalents			(506)			890
Cash and cash equivalents, beginning of period			8,232			7,342	8,232
Cash and cash equivalents, end of period			7,726			8,232
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION
Cash paid for interest (excluding deferred financing costs and amounts capitalized)			15,974			21,291
Noncash investing and financing activities:
Accrued capital additions			20,939			18,789
Accrued deferred financing costs			990
Accrued equity issuance costs			257
Member advances exchanged for LP units			10,000
Qualitytech, LP [Member]
Cash flow from operating activities:
Net income (loss)				19,103		(9,767)	3,850
Adjustments to reconcile net income (loss) to net cash provided by operating activities
Depreciation and amortization				55,327		33,688	45,260
Amortization of deferred loan costs				2,673		3,384	2,777
Amortization of bond discount				98
Equity-based compensation expense				4,153		412	1,960
Bad debt expense				600		(192)	545
Write off of deferred loan costs relating to retired debt				870		1,434	2,184
Change in fair value of derivative						(307)
Gain on sale/disposal of property						(948)
Changes in operating assets and liabilities
Rents and other receivables, net				(1,745)		(406)	(3,036)
Accrued interest on member advances						2,332
Prepaid expenses				(1,266)		58	(786)
Restricted cash						1,294	146
Other assets				(73)		(783)	23
Accounts payable and accrued liabilities				(8,663)		5,322	5,827
Advance rents, security deposits and other liabilities				41		(1,586)	250
Deferred income				2,639		1,163	1,146
Net cash provided by operating activities				73,757		35,098	60,146
Cash flow from investing activities:
Proceeds from sale of property						1,549
Acquisition of real estate				(91,064)		(63,250)	(21,174)
Additions to property and equipment				(201,145)		(133,226)	(147,664)
Net cash used for investing activities				(292,209)		(194,927)	(168,838)
Cash flow from financing activities:
Credit facility proceeds				270,500		180,000	578,000
Debt proceeds						120,000
Senior Notes proceeds				297,633
Debt repayment				(290,000)		(216,637)	(734,994)
Payment of swap liability						(4,070)
Payment of deferred financing costs				(9,864)		(6,243)	(5,473)
Payment of cash dividend				(32,198)
Partnership distributions				(9,049)			(7,633)
Repurchase of equity awards							(13)
Principal payments on capital lease obligation				(753)		(790)	(676)
Scheduled mortgage principal debt repayments				(2,239)		(3,476)	(2,416)
Equity proceeds, net of costs						91,935	278,875
Net cash provided by financing activities				224,030		160,719	105,670
Net increase (decrease) in cash and cash equivalents				5,578		890	(3,022)
Cash and cash equivalents, beginning of period			8,232	5,210		7,342	8,232
Cash and cash equivalents, end of period	5,210			10,788		8,232	5,210
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION
Cash paid for interest (excluding deferred financing costs and amounts capitalized)				4,950		21,291	17,969
Noncash investing and financing activities:
Accrued capital additions				49,589		18,789	60,740
Accrued deferred financing costs				2,858			990
Accrued equity issuance costs							621
Member advances exchanged for LP units							$ 10,000

[1] (1) Includes 7,770 Class A and Class RS units, 195 “in the money” value of Class O units on an “as if” converted basis and 114 “in the money” value options to purchase shares of Class A common stock on an “as if” converted basis as of the year ended December 31, 2014. As of the year ended December 31, 2013, this amount includes 7,797 Class A and Class RS units and 24 “in the money” value of Class O units