Segment Information (Tables)

6 Months Ended

Jun. 30, 2017

Segment Reporting [Abstract]

Schedule of Adjusted EBITDA

The Company defines adjusted EBITDA as income from operations plus depreciation, amortization, accretion, stock-based compensation expense, restructuring charges, impairment charges, acquisition costs and gains on asset sales as presented below (in thousands):

	Three Months Ended June 30,						Six Months Ended June 30,
	2017			2016			2017			2016
Adjusted EBITDA:
Americas	$	258,151		$	195,028		$	456,770		$	379,488
EMEA	141,622			133,455			271,176			244,944
Asia-Pacific	109,535			91,808			208,936			176,509
Total adjusted EBITDA	509,308			420,291			936,882			800,941
Depreciation, amortization and accretion expense	(252,386		)	(213,719		)	(471,399		)	(415,872		)
Stock-based compensation expense	(45,625		)	(39,323		)	(83,948		)	(73,838		)
Acquisition costs	(26,402		)	(15,594		)	(29,427		)	(52,130		)
Gains on asset sales	—			—			—			5,242
Income from continuing operations	$	184,895		$	151,655		$	352,108		$	264,343

Segment Disclosures

The Company also provides the following additional segment disclosures (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2017		2016		2017		2016
Revenues:
Americas	$	533,608	$	413,471	$	970,055	$	817,865
EMEA	322,944		300,609		637,791		568,465
Asia-Pacific	209,869		186,430		408,100		358,336
Total	$	1,066,421	$	900,510	$	2,015,946	$	1,744,666
Depreciation and amortization:
Americas	$	124,342	$	78,402	$	212,269	$	154,661
EMEA	78,962		82,504		155,130		158,554
Asia-Pacific	51,482		51,145		104,393		99,370
Total	$	254,786	$	212,051	$	471,792	$	412,585
Capital expenditures:
Americas	$	160,679	$	115,989	$	314,114	$	199,489
EMEA	151,485		86,582		235,069		143,855
Asia-Pacific	36,408		47,296		76,631		104,223
Total	$	348,572	$	249,867	$	625,814	$	447,567

Segment Long-Lived Assets

The Company's long-lived assets are located in the following geographic areas as of (in thousands):

	June 30, 2017		December 31, 2016
Americas	$	4,345,418	$	3,339,518
EMEA	2,773,988		2,355,943
Asia-Pacific	1,627,189		1,503,749
Total long-lived assets	$	8,746,595	$	7,199,210

Revenue Information on Services Basis

Revenue information on a services basis is as follows (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2017		2016		2017		2016
Colocation	$	782,231	$	661,228	$	1,473,753	$	1,279,623
Interconnection	165,684		134,059		313,744		259,646
Managed infrastructure	58,193		50,846		112,802		101,156
Other	3,940		5,173		8,189		7,501
Recurring revenues	1,010,048		851,306		1,908,488		1,647,926
Non-recurring revenues	56,373		49,204		107,458		96,740
Total	$	1,066,421	$	900,510	$	2,015,946	$	1,744,666