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Goodwill and Other Assets - Schedule of Other Assets (Detail) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2014 | Dec. 31, 2013
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Goodwill and Intangible Assets Disclosure [Abstract] |  |
Other intangible assets, net | $ 198,136 us-gaap_OtherIntangibleAssetsNet | $ 103,639 us-gaap_OtherIntangibleAssetsNet
Other assets | 37,289 us-gaap_OtherAssetsMiscellaneousNoncurrent | 25,799 us-gaap_OtherAssetsMiscellaneousNoncurrent
Other assets, net | $ 235,425 us-gaap_OtherAssetsNoncurrent | $ 129,438 us-gaap_OtherAssetsNoncurrent

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- Definition Amount of other miscellaneous assets expected to be realized or consumed after one year or normal operating cycle, if longer. + References No definition available. + Details
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- Definition Aggregate carrying amount, as of the balance sheet date, of noncurrent assets not separately disclosed in the balance sheet. Noncurrent assets are expected to be realized or consumed after one year (or the normal operating cycle, if longer). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 17 -Article 5 + Details
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- Definition The net carrying amount as of the balance sheet date of other indefinite-lived and finite-lived intangible assets that are not separately presented on the statement of financial position. + References No definition available. + Details
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