Intangible Assets and Goodwill - Changes in Carrying Amount of Franchise Assets and Goodwill (Parenthetical) (Detail) $ in Thousands |
Dec. 31, 2016
USD ($)
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| Goodwill And Intangible Assets Disclosure [Abstract] | |
| Net of accumulated impairment losses | $ 796,725 |
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- References No definition available.
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- Definition Amount of accumulated impairment loss for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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