Business Segment Information - Additional Information (Detail)	12 Months Ended
Dec. 31, 2013 Location	Dec. 31, 2012
Entity Wide Disclosure On Geographic Areas Long Lived Assets [Line Items]
Business organized number of geographical theatres (area)	3
Number of foreign countries holding more than 10% of total net fixed assets	No single country outside of the United States has more than 10% of total net fixed assets	No single country outside of the United States has more than 10% of total net fixed assets

Disclosures about long-lived assets (except financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets) that are (1) located in the entity's country of domicile, and (2) located in all foreign countries in which the entity holds assets.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 280

-SubTopic 10

-Section 50

-Paragraph 41

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e9038-108599

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
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