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- Definition

Data Centers Operates In Number Of Continents

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- Definition

Data Centers Operates In Number Of Markets

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- Definition

Number Of Network Providers To Provide Internet Access

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- Definition

Percentage of accounts receivables or revenues.

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- Definition

Percentage Of Recurring Revenue

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- Definition

Short Term Investments Maturity

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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- Definition

For an unclassified balance sheet, the carrying amount (net of accumulated amortization) as of the balance sheet date of capitalized costs associated with the issuance of debt instruments (for example, legal, accounting, underwriting, printing, and registration costs) that will be charged against earnings over the life of the debt instruments to which such costs pertain.

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- Definition

The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.

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Nature of Business and Summary of Significant Accounting Policies - Additional Information (Detail)	12 Months Ended
	Dec. 31, 2015 USD ($) service_providers market continent	Dec. 31, 2014 USD ($)	Dec. 31, 2013
Item Effected [Line Items]
Number of network providers that provide internet access \| service_providers	1,000
Number of markets data center operates in \| market	40
Data centers operates In number of continents \| continent	5
Cash equivalents maturity period (in days)	90 days
A single customer is accounted for a percentage of accounts receivable or revenues for a period	10.00%	10.00%	10.00%
Impairment charge	$ 0	$ 0
Percentage of revenue derived from recurring revenue streams	90.00%
Equity awards vesting period (in years)	4 years
Expected dividend rate (percent)	0.00%
Interest rate (percent)			8.125%
Debt issuance cost	$ 47,028,000
3.00% Convertible Subordinated Notes [Member]
Item Effected [Line Items]
Interest rate (percent)	3.00%	3.00%
4.75% Convertible Subordinated Notes [Member]
Item Effected [Line Items]
Interest rate (percent)	4.75%	4.75%
4.75% Convertible Subordinated Notes [Member]
Item Effected [Line Items]
Interest rate (percent)	4.75%	4.75%	4.75%
Minimum [Member]
Item Effected [Line Items]
Short term investment maturity (in days and years)	90 days
Maximum [Member]
Item Effected [Line Items]
Short term investment maturity (in days and years)	1 year
Executives [Member] \| Minimum [Member]
Item Effected [Line Items]
Equity awards vesting period (in years)	2 years
Executives [Member] \| Maximum [Member]
Item Effected [Line Items]
Equity awards vesting period (in years)	4 years
Other assets [Member] \| Effect of early adoption of new accounting pronouncement [Member]
Item Effected [Line Items]
Debt issuance cost		$ (35,455,000)
Debt [Member] \| Effect of early adoption of new accounting pronouncement [Member]
Item Effected [Line Items]
Debt issuance cost		$ 35,455,000