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PROPERTY, PLANT AND EQUIPMENT, INTANGIBLE ASSETS AND GOODWILL - Schedule Of Changes In Carrying Amount Of Goodwill (Detail) - USD ($) $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2016 | Dec. 31, 2015
Goodwill [Roll Forward] |  |
Beginning balance | $ 4,128,887 | $ 4,187,424
Acquisitions |  | 10,998
Dispositions | (6,934) |
Foreign currency | 2,606 | (20,353)
Assets held for sale | (10,226) | (49,182)
Ending balance | 4,114,333 | 4,128,887
Other |  |
Goodwill [Roll Forward] |  |
Beginning balance | 81,831 | 81,831
Acquisitions |  | 0
Dispositions | 0 |
Foreign currency | 0 | 0
Ending balance | 81,831 | 81,831
Operating segments | iHM |  |
Goodwill [Roll Forward] |  |
Beginning balance | 3,288,481 | 3,288,481
Acquisitions |  | 0
Dispositions | 0 |
Foreign currency | 0 | 0
Ending balance | 3,288,481 | 3,288,481
Operating segments | Americas Outdoor Advertising |  |
Goodwill [Roll Forward] |  |
Beginning balance | 534,683 | 584,574
Acquisitions |  | 0
Dispositions | (6,934) |
Foreign currency | (1,393) | (709)
Assets held for sale | (10,226) | (49,182)
Ending balance | 516,130 | 534,683
Operating segments | International Outdoor Advertising |  |
Goodwill [Roll Forward] |  |
Beginning balance | 223,892 | 232,538
Acquisitions |  | 10,998
Dispositions | 0 |
Foreign currency | 3,999 | (19,644)
Ending balance | $ 227,891 | $ 223,892

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- Definition Amount classified as goodwill attributable to disposal group held for sale or disposed of. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=51716988&loc=SL51721533-107759 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 45 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=51716988&loc=d3e1107-107759 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 5B -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=51717284&loc=SL51721673-107760 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=51719941&loc=d3e2941-110230 + Details
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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 + Details
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- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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