Balance Sheet Components (Tables)

9 Months Ended

Sep. 30, 2014

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Cash, Cash Equivalents and Short-Term and Long-Term Investments

Cash, cash equivalents and short-term and long-term investments consisted of the following as of (in thousands):

	September 30, 2014		December 31, 2013
Cash and cash equivalents:
Cash (1)	$	327,877	$	186,007
Cash equivalents:
Money market funds		26,304		74,787
Commercial paper		—		1,100
Total cash and cash equivalents		354,181		261,894
U.S. government securities		116,317		305,021
U.S. government agency securities		17,716		125,917
Corporate bonds		1,001		190,177
Certificates of deposit		9,520		76,152
Asset-backed securities		—		68,938
Commercial paper		2,380		1,993
Total marketable securities		146,934		768,198
Total cash, cash equivalents and short-term and long-term investments	$	501,115	$	1,030,092

(1) Excludes restricted cash.

Summary of Cost and Estimated Fair Value of Marketable Securities

The following table summarizes the cost and estimated fair value of marketable securities based on their stated effective maturities as of (in thousands):

	September 30, 2014				December 31, 2013
	Amortized Cost		Fair Value		Amortized Cost		Fair Value
Due within one year	$	140,254	$	140,378	$	369,698	$	369,808
Due after one year through three years		6,542		6,556		398,200		398,390
	$	146,796	$	146,934	$	767,898	$	768,198

Summary of Fair Value and Gross Unrealized Gains and Losses on Available-for-Sale Securities

The following table summarizes the fair value and gross unrealized gains and losses related to the Company’s short-term and long-term investments in marketable securities designated as available-for-sale securities as of (in thousands):

	September 30, 2014
	Amortized Cost		Gross unrealized gains		Gross unrealized losses		Fair Value
U.S. government securities	$	116,196	$	121	$	—	$	116,317
U.S. government agency securities		17,699		17		—		17,716
Corporate bonds		1,001		—		—		1,001
Certificates of deposit		9,520		—		—		9,520
Commercial paper		2,380		—		—		2,380
	$	146,796	$	138	$	—	$	146,934

	December 31, 2013
	Amortized Cost		Gross unrealized gains		Gross unrealized losses			Fair Value
U.S. government securities	$	304,897	$	131	$	(7	)	$	305,021
U.S. government agency securities		125,904		35		(22	)		125,917
Corporate bonds		190,068		149		(40	)		190,177
Certificates of deposit		76,126		27		(1	)		76,152
Asset-backed securities		68,914		33		(9	)		68,938
Commercial paper		1,989		4		—			1,993
Total	$	767,898	$	379	$	(79	)	$	768,198

Accounts Receivables, Net

Accounts receivables, net, consisted of the following as of (in thousands):

	September 30, 2014			December 31, 2013
Accounts receivable	$	285,263		$	323,822
Unearned revenue		—			(132,342	)
Allowance for doubtful accounts		(9,999	)		(6,640	)
	$	275,264		$	184,840

Other Current Assets

Other current assets consisted of the following as of (in thousands):

	September 30, 2014		December 31, 2013
Prepaid expenses	$	28,046	$	26,578
Taxes receivable		35,095		21,584
Deferred tax assets, net		7,442		7,442
Other receivables		2,113		4,181
Derivative instruments		12,607		4,457
Restricted cash, current		3,199		3,210
Other current assets		8,905		4,666
	$	97,407	$	72,118

Goodwill and Intangible Assets

Goodwill and intangible assets, net, consisted of the following as of (in thousands):

	September 30, 2014		December 31, 2013
Goodwill:
Americas	$	469,099	$	471,845
EMEA		420,791		435,041
Asia-Pacific		134,665		135,267
	$	1,024,555	$	1,042,153

	September 30, 2014			December 31, 2013
Intangible assets:
Intangible asset - customer contracts	$	225,947		$	233,038
Intangible assets - favorable leases		24,533			25,147
Intangible asset - licenses		9,697			9,697
Intangible asset - others		8,420			8,859
		268,597			276,741
Less accumulated amortization		(111,122	)		(92,559	)
	$	157,475		$	184,182

Estimated Future Amortization Expense Related to Intangibles

 The Company’s estimated future amortization expense related to these intangibles is as follows (in thousands):

Year ending:
2014 (3 months remaining)	$	7,080
2015		28,070
2016		27,625
2017		26,191
2018		23,259
Thereafter		45,250
	$	157,475

Other Assets

Other assets consisted of the following (in thousands):

	September 30, 2014		December 31, 2013
Deferred tax assets, net	$	301,013	$	229,975
Prepaid expenses, non-current		37,237		61,039
Debt issuance costs, net		33,974		41,847
Deposits		25,287		25,543
Restricted cash, non-current		14,653		16,178
Derivative instruments		4,008		4,118
Other assets, non-current		6,636		8,624
	$	422,808	$	387,324

Accounts Payable and Accrued Expenses

Accounts payable and accrued expenses consisted of the following (in thousands):

	September 30, 2014		December 31, 2013
Accounts payable	$	42,304	$	30,291
Accrued compensation and benefits		94,549		92,106
Accrued interest		58,282		48,310
Accrued taxes		43,764		32,047
Accrued utilities and security		31,390		31,314
Accrued professional fees		7,844		9,753
Accrued repairs and maintenance		5,515		3,557
Accrued other		20,021		15,845
	$	303,669	$	263,223

Other Current Liabilities

Other current liabilities consisted of the following (in thousands):

	September 30, 2014		December 31, 2013
Deferred tax liabilities, net	$	72,004	$	72,004
Deferred installation revenue		46,524		43,145
Customer deposits		15,136		15,174
Derivative instruments		4,014		6,515
Deferred recurring revenue		3,982		5,007
Deferred rent		2,292		3,865
Asset retirement obligations		2,106		1,290
Other current liabilities		1,618		958
	$	147,676	$	147,958

Other Liabilities

Other liabilities consisted of the following (in thousands):

	September 30, 2014		December 31, 2013
Asset retirement obligations, non-current	$	61,584	$	58,258
Deferred tax liabilities, net		67,194		69,812
Deferred installation revenue, non-current		74,575		60,947
Deferred rent, non-current		50,678		37,955
Accrued taxes, non-current		24,651		27,052
Customer deposits, non-current		4,912		5,005
Deferred recurring revenue, non-current		1,697		2,082
Other liabilities		5,073		13,844
	$	290,364	$	274,955