Segment Information (Tables)

3 Months Ended

Mar. 31, 2016

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 March 31,
	2016			2015
Adjusted EBITDA:
Americas	$	184,460		$	172,734
EMEA	111,489			76,031
Asia-Pacific	84,701			56,983
Total adjusted EBITDA	380,650			305,748
Depreciation, amortization and accretion expense	(202,153		)	(122,530		)
Stock-based compensation expense	(34,515		)	(30,613		)
Acquisition costs	(36,536		)	(1,156		)
Gains on asset sales	5,242			—
Income from operations	$	112,688		$	151,449

Segment Disclosures

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



	Three months ended March 31,
	2016		2015
Total revenues:
Americas	$	404,394	$	363,969
EMEA	267,856		164,623
Asia-Pacific	171,906		114,582
	$	844,156	$	643,174
Total depreciation and amortization:
Americas	$	76,259	$	66,727
EMEA	76,050		26,507
Asia-Pacific	48,225		28,402
	$	200,534	$	121,636
Capital expenditures:
Americas	$	83,499	$	82,726
EMEA	57,273		27,556
Asia-Pacific	56,928		39,838
	$	197,700	$	150,120

Segment Long-Lived Assets

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



	March 31, 2016		December 31, 2015
Americas	$	3,074,737	$	3,025,450
EMEA	2,287,091		1,157,304
Asia-Pacific	1,526,404		1,423,682
	$	6,888,232	$	5,606,436

Revenue Information on Services Basis

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



	Three months ended March 31,
	2016		2015
Colocation	$	619,893	$	481,545
Interconnection	127,205		101,658
Managed infrastructure	44,736		23,855
Other	5,260		2,599
Recurring revenues	797,094		609,657
Non-recurring revenues	47,062		33,517
	$	844,156	$	643,174