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Commitments and Contingencies - Additional Information (Detail) (USD $)
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12 Months Ended | ||
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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| Schedule of Operating Leases [Line Items] | |||
| Fair value of guarantees | $ 0 | ||
| Rental expense | $ 16,900,000 | $ 15,700,000 | $ 14,900,000 |
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Minimum
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| Schedule of Operating Leases [Line Items] | |||
| Lease expiration period | 10 years | ||
| Lease renewal periods | 1 year | ||
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Maximum
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| Schedule of Operating Leases [Line Items] | |||
| Lease expiration period | 25 years | ||
| Lease renewal periods | 5 years | ||
| X | ||||||||||
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- Definition
Lease Expiration Period No definition available.
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| X | ||||||||||
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- Definition
Lease Renewal Term No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Fair value portion of guarantee, including, but not limited to, financial standby letter of credit, fair value guarantee, guarantee of collection of scheduled contractual cash flows from financial assets, and contracts that contingently require the guarantor to make payments or perform services. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line. No definition available.
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