|
Operating Leases, as Lessee - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2013
Facilities
|
Dec. 31, 2012
|
Dec. 31, 2011
|
|
| Operating Leased Assets [Line Items] | |||
| Number of data center facilities on lease | 2 | ||
| Lease expiration period | 2017-05 | ||
| Rent expense under operating leases | $ 5.8 | $ 6.5 | $ 6.6 |
| Capitalized rent | $ 0 | $ 0 | $ 0.2 |
|
Santa Clara [Member]
|
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| Operating Leased Assets [Line Items] | |||
| Sublease expiration period | 2052-10 | ||