Consolidated Entities - Additional Information (Detail) ₨ in Millions										1 Months Ended																													3 Months Ended																6 Months Ended		9 Months Ended		12 Months Ended
	May. 09, 2014 USD ($)	May. 30, 2013 USD ($)	May. 17, 2013 USD ($)	Nov. 30, 2012 USD ($)	Jul. 27, 2011 USD ($)	Apr. 26, 2011 USD ($)	Jun. 03, 2010 USD ($)	Dec. 29, 2008 USD ($)	Nov. 07, 2007 USD ($)	Dec. 31, 2014 USD ($)	Oct. 31, 2014 USD ($)	Sep. 30, 2014 USD ($)	Jun. 30, 2014 USD ($)	Mar. 31, 2014 USD ($) Installment	Feb. 28, 2014 USD ($)	Jan. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)	Nov. 30, 2013 USD ($)	Oct. 31, 2013 USD ($)	Sep. 30, 2013 USD ($)	Jul. 31, 2013 USD ($)	Jun. 30, 2013 USD ($)	Feb. 28, 2013 USD ($)	Jan. 31, 2013 USD ($)	Dec. 31, 2012 USD ($)	Jun. 30, 2012 USD ($)	May. 31, 2012 USD ($)	Jan. 31, 2012 USD ($)	May. 31, 2011 USD ($)	Jan. 31, 2011 USD ($)	Jul. 31, 2010 USD ($)	Jun. 30, 2010 USD ($)	Mar. 31, 2010 USD ($)	Dec. 31, 2009 USD ($)	Oct. 31, 2009 USD ($)	May. 31, 2009 USD ($) shares	Mar. 31, 2009 USD ($)	Sep. 30, 2008 USD ($)	Dec. 31, 2014 USD ($)		Sep. 30, 2014 USD ($)		Jun. 30, 2014 USD ($)		Mar. 31, 2014 USD ($) Installment		Dec. 31, 2013 USD ($)		Sep. 30, 2013 USD ($)		Jun. 30, 2013 USD ($)		Mar. 31, 2013 USD ($)		Jun. 30, 2014 USD ($)	Jun. 30, 2013 USD ($)	Sep. 30, 2014 USD ($)	Sep. 30, 2013 USD ($)	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)	Dec. 31, 2012 USD ($)	Dec. 31, 2009 USD ($)	Sep. 30, 2015 USD ($)	Jun. 30, 2013 INR (₨)	Dec. 31, 2011 USD ($)	Sep. 30, 2009 USD ($)
Schedule of Investments [Line Items]
Percentage of interest sold in equity method investment										50.00%																													50.00%																				50.00%
Non-cash pre-tax re-measurement gain																																													$ 37,893,000										$ 37,893,000		$ 37,893,000		$ 37,893,000
Goodwill										$ 231,738,000		$ 231,855,000	$ 232,067,000	$ 232,091,000			$ 230,976,000								$ 225,687,000														$ 231,738,000		$ 231,855,000		$ 232,067,000		232,091,000		$ 230,976,000								232,067,000		231,855,000		231,738,000	$ 230,976,000	$ 225,687,000
Licensing and other revenue																																									110,292,000		112,109,000		115,623,000				$ 107,175,000		$ 115,125,000		$ 105,062,000		227,732,000	$ 220,187,000	338,024,000	$ 327,362,000	439,997,000	430,626,000	353,818,000
Operating income																																							50,317,000	[1]	63,414,000	[1]	68,254,000	[1]	67,859,000	[1]	58,191,000	[2]	61,470,000	[2]	71,514,000	[2]	66,236,000	[2]	136,113,000	137,750,000	199,527,000	199,220,000	249,844,000	257,411,000	215,450,000
Sale of trademarks																																													995,000								7,300,000		9,168,000	16,141,000	14,730,000	23,361,000	24,915,000	41,866,000	2,000,000
Gain on sale of assets																																													3,971,000										20,009,000	9,769,000	38,690,000	17,809,000	45,840,000	32,579,000	12,133,000
Cash payment for acquisition of assets																																													22,000								37,000		2,500,000	37,000	2,500,000	373,000		744,000	6,870,000
Remaining cash collateral, restricted cash										59,560,000		48,689,000	60,554,000	57,258,000			58,858,000																						59,560,000		48,689,000		60,554,000		57,258,000		58,858,000								60,554,000		48,689,000		59,560,000	58,858,000
Allowance for doubtful accounts receivable										8,700,000							12,100,000																						8,700,000								12,100,000												8,700,000	12,100,000
Payment made to subsidiary for diligence and Market analysis																																																											3,100,000
Acquisition of interest in MG Icon																																																								3,000,000		3,000,000
Equity earnings on joint ventures																																									4,084,000		5,675,000		3,122,000				$ 3,388,000		2,264,000		1,936,000		8,797,000	4,200,000	12,881,000	7,588,000	17,030,000	12,129,000	10,887,000
Acquisition costs																																																											700,000	4,000,000	500,000
Acquisition of trademarks																																													213,000								$ 81,000		295,000	126,000	790,000	$ 344,000	915,000	8,372,000	$ 633,000
As Previously Reported
Schedule of Investments [Line Items]
Licensing and other revenue																																									113,750,000		118,943,000		116,138,000										235,081,000		348,831,000		461,243,000	432,626,000
Operating income																																									63,560,000		74,650,000		67,936,000										142,586,000		206,146,000		$ 255,833,000
Administrative Manager [Member]
Schedule of Investments [Line Items]
Percentage of gross revenue paid monthly as services fee																																																											5.00%
Local Manager [Member]
Schedule of Investments [Line Items]
Percentage of gross revenue paid monthly as services fee																																																											15.00%
Iconix Israel
Schedule of Investments [Line Items]
Percentage of interest sold in equity method investment																		50.00%
Payment received upon sale interest in subsidiary																		$ 1,000,000
Receivable for investments sold										1,600,000		1,800,000	2,000,000	2,200,000				$ 2,300,000																					1,600,000		1,800,000		2,000,000		2,200,000										2,000,000		1,800,000		$ 1,600,000
Committed amount receivable period																		36 months
Gain on sale of interest in subsidiary																																																												2,300,000
Percentage of equity interest subject to call option																		5.00%
Price for sale of interest in a subsidiary																		$ 3,300,000
Iconix Israel | Other assets - current
Schedule of Investments [Line Items]
Receivable for investments sold										800,000		800,000	800,000	800,000																									800,000		800,000		800,000		800,000										800,000		800,000		800,000
Iconix Israel | Other Assets
Schedule of Investments [Line Items]
Receivable for investments sold										$ 800,000		1,000,000	1,200,000	1,400,000																									$ 800,000		1,000,000		1,200,000		1,400,000										1,200,000		1,000,000		$ 800,000
Umbro
Schedule of Investments [Line Items]
Business acquisition purchase price, cash paid				$ 225,000,000
Goodwill				2,300,000
Amount released from escrow account				$ 6,800,000
Umbro | Trademarks
Schedule of Investments [Line Items]
Sale of trademarks																	10,000,000
Gain on sale of assets																																																												10,000,000
Lee Cooper
Schedule of Investments [Line Items]
Business acquisition purchase price, cash paid																							$ 66,700,000
Goodwill																							1,058,000
Business acquisition total purchase price																							72,735,000
Business acquisition, assumed liabilities																							6,000,000
Alberta ULC
Schedule of Investments [Line Items]
Business acquisition purchase price, cash paid																							$ 76,500,000
Business Acquisition, Percentage of Voting Interests Acquired																							51.00%
Joint venture ownership interest										51.00%																													51.00%																				51.00%
Zoo York brand
Schedule of Investments [Line Items]
Business acquisition purchase price, cash paid					$ 18,000,000
Business Acquisition, Percentage of Voting Interests Acquired					100.00%
MG Icon
Schedule of Investments [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired																																	50.00%
Business acquisition total purchase price																																	$ 20,000,000
Acquisition of interest in MG Icon																																	$ 4,000,000												11,000,000
Additional cash received by seller																	2,000,000																														2,000,000													2,000,000
Business acquisition remaining amount owed to Purim included in other current liabilities										$ 4,000,000				$ 7,000,000			7,000,000																						$ 4,000,000						7,000,000		7,000,000												$ 4,000,000	7,000,000
MG Icon | Equity method of accounting
Schedule of Investments [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired																																	50.00%
Business acquisition total purchase price																																	$ 20,000,000
Acquisition of interest in MG Icon																																	$ 4,000,000																										19,000,000
Additional cash received by seller										3,000,000																													3,000,000																				3,000,000
Business acquisition remaining amount owed to Purim included in other current liabilities										4,000,000																													4,000,000																				4,000,000
MG Icon | Minimum
Schedule of Investments [Line Items]
Preferred profit distribution to the Company																																													$ 23,000,000
MG Icon | Minimum | Equity method of accounting
Schedule of Investments [Line Items]
Preferred profit distribution to the Company																																																											23,000,000
Hardy Way
Schedule of Investments [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired						85.00%
Business acquisition total purchase price						$ 62,000,000
Hardy Way | Equity method of accounting
Schedule of Investments [Line Items]
Business acquisition purchase price, cash paid																																				$ 9,000,000
Business Acquisition, Percentage of Voting Interests Acquired																																				50.00%
Business acquisition total purchase price																																				$ 17,000,000
Business acquisition purchase price, common stock issued, shares | shares																																				588,688
Business acquisition purchase price, common stock issued, value																																				$ 8,000,000
Business acquisition additional common stock issued, value																																				$ 1,000,000
LC Partners U.S. LLC
Schedule of Investments [Line Items]
Percentage of interest sold in equity method investment														50.00%																															50.00%
Agreed price for sale of interest in a subsidiary														$ 4,000,000																															$ 4,000,000
Payment received upon sale interest in subsidiary																																													400,000										800,000		800,000		800,000
Receivable for investments sold										3,200,000		3,200,000	3,200,000	$ 3,600,000																									3,200,000		3,200,000		3,200,000		$ 3,600,000										3,200,000		3,200,000		3,200,000
Number of equal annual installments | Installment														4																															4
Net gain recognized on sale of interest in subsidiary																																													$ 4,000,000										4,000,000		4,000,000		4,000,000
LC Partners U.S. LLC | Subsequent Event
Schedule of Investments [Line Items]
Payment received upon sale interest in subsidiary	$ 400,000
Receivable for investments sold	$ 3,200,000
LC Partners U.S. LLC | Other assets - current
Schedule of Investments [Line Items]
Receivable for investments sold										800,000		800,000	800,000	$ 1,200,000																									800,000		800,000		800,000		1,200,000										800,000		800,000		800,000
LC Partners U.S. LLC | Other Assets
Schedule of Investments [Line Items]
Receivable for investments sold										2,400,000		2,400,000	2,400,000	2,400,000																									2,400,000		2,400,000		2,400,000		2,400,000										2,400,000		2,400,000		2,400,000
Marcy Media Holdings
Schedule of Investments [Line Items]
Percentage of minority interest in subsidiary																					10.00%
Cash payment for acquisition of assets																					$ 32,000,000
Marcy Media Holdings | As Previously Reported
Schedule of Investments [Line Items]
Percentage of minority interest in subsidiary																					5.00%
Complex Media Inc.
Schedule of Investments [Line Items]
Percentage of minority interest in subsidiary																				14.40%																													14.40%									14.40%
Cash payment for acquisition of assets																				$ 25,000,000
Rocawear Diffusion Brand
Schedule of Investments [Line Items]
Acquisition of trademarks																					$ 8,000,000																																					$ 8,000,000
Iconix Latin America
Schedule of Investments [Line Items]
Business acquisition purchase price, cash paid															$ 42,000,000
Business Acquisition, Percentage of Voting Interests Acquired															50.00%
Interest acquired, including previously acquired interest															100.00%
Iconix Europe
Schedule of Investments [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired																1.00%
Interest acquired, including previously acquired interest																51.00%
Licensing and other revenue																																													1,000,000
Operating income																																													200,000
Iconix Europe | Current Asset
Schedule of Investments [Line Items]
Impact of consolidating joint venture on condensed consolidated balance sheet														1,900,000																															1,900,000
Iconix Europe | Noncurrent Assets
Schedule of Investments [Line Items]
Impact of consolidating joint venture on condensed consolidated balance sheet														27,000,000																															27,000,000
Iconix Europe | Current Liabilities
Schedule of Investments [Line Items]
Impact of consolidating joint venture on condensed consolidated balance sheet														700,000																															700,000
Iconix Europe | Liabilities, Total
Schedule of Investments [Line Items]
Impact of consolidating joint venture on condensed consolidated balance sheet														700,000																															700,000
Iconix Latin America
Schedule of Investments [Line Items]
Percentage of interest sold in equity method investment								50.00%
Agreed price for sale of interest in a subsidiary								$ 6,000,000																																																									$ 5,700,000
Payment received upon sale interest in subsidiary								1,000,000
Receivable for investments sold								$ 5,000,000									1,700,000																														1,700,000													$ 1,700,000
Committed amount receivable period								30 months
Business acquisition purchase price, cash paid															$ 42,000,000
Business Acquisition, Percentage of Voting Interests Acquired															50.00%
Interest acquired, including previously acquired interest															100.00%
Non-cash pre-tax re-measurement gain															$ 37,893,000																														37,893,000
Goodwill															$ 1,130,000
Licensing and other revenue																																													1,100,000										3,200,000		5,400,000		8,300,000
Operating income																																													1,000,000										2,700,000		4,600,000		6,800,000
Period for revenue recognition																																																												3 years
Iconix Latin America | Current Asset
Schedule of Investments [Line Items]
Impact of consolidating joint venture on condensed consolidated balance sheet										5,700,000		9,200,000	6,800,000	5,200,000																									5,700,000		9,200,000		6,800,000		5,200,000										6,800,000		9,200,000		5,700,000
Iconix Latin America | Noncurrent Assets
Schedule of Investments [Line Items]
Impact of consolidating joint venture on condensed consolidated balance sheet										84,100,000		84,300,000	84,300,000	84,200,000																									84,100,000		84,300,000		84,300,000		84,200,000										84,300,000		84,300,000		84,100,000
Iconix Latin America | Current Liabilities
Schedule of Investments [Line Items]
Impact of consolidating joint venture on condensed consolidated balance sheet										500,000		1,600,000	900,000	800,000																									500,000		1,600,000		900,000		800,000										900,000		1,600,000		500,000
Iconix Latin America | Liabilities, Total
Schedule of Investments [Line Items]
Impact of consolidating joint venture on condensed consolidated balance sheet										500,000		1,600,000	900,000	800,000																									500,000		1,600,000		900,000		800,000										900,000		1,600,000		500,000
Iconix Latin America | Other assets - current
Schedule of Investments [Line Items]
Receivable for investments sold																	1,200,000																														1,200,000													$ 1,200,000
Iconix Latin America | Other Assets
Schedule of Investments [Line Items]
Receivable for investments sold																	500,000																														500,000													500,000
Iconix Latin America | Other assets
Schedule of Investments [Line Items]
Receivable for investments sold																	500,000																														500,000													500,000
Iconix Europe
Schedule of Investments [Line Items]
Percentage of interest sold in equity method investment																																		50.00%																												50.00%
Agreed price for sale of interest in a subsidiary																																		$ 4,000,000																												$ 4,000,000
Payment received upon sale interest in subsidiary																$ 1,500,000														$ 1,000,000				$ 3,000,000
Business Acquisition, Percentage of Voting Interests Acquired																1.00%
Interest acquired, including previously acquired interest																51.00%
Licensing and other revenue																																																							1,500,000		2,000,000		3,200,000
Operating income																																																							300,000		100,000		1,000,000
Business Combination, Bargain Purchase, Gain Recognized, Amount																$ 1,500,000
Preferred profit distribution to the Company																$ 3,000,000
Accretion period of difference between fair value of call option and non-controlling interest at inception																5 years
Gain on sale of interest in subsidiary																																																														7,000,000
Iconix Europe | Minimum
Schedule of Investments [Line Items]
Preferred profit distribution to the Company																																																														$ 6,000,000
Iconix Europe | Current Asset
Schedule of Investments [Line Items]
Impact of consolidating joint venture on condensed consolidated balance sheet										2,100,000		2,000,000	2,400,000																										2,100,000		2,000,000		2,400,000												2,400,000		2,000,000		2,100,000
Iconix Europe | Noncurrent Assets
Schedule of Investments [Line Items]
Impact of consolidating joint venture on condensed consolidated balance sheet										27,000,000		27,000,000	27,000,000																										27,000,000		27,000,000		27,000,000												27,000,000		27,000,000		27,000,000
Iconix Europe | Current Liabilities
Schedule of Investments [Line Items]
Impact of consolidating joint venture on condensed consolidated balance sheet										700,000		900,000	1,100,000																										700,000		900,000		1,100,000												1,100,000		900,000		700,000
Iconix Europe | Liabilities, Total
Schedule of Investments [Line Items]
Impact of consolidating joint venture on condensed consolidated balance sheet										700,000		900,000	1,100,000																										$ 700,000		900,000		1,100,000												1,100,000		900,000		$ 700,000
Hydraulic IP Holdings
Schedule of Investments [Line Items]
Business acquisition purchase price, cash paid										$ 6,000,000
Business Acquisition, Percentage of Voting Interests Acquired										51.00%																													51.00%																				51.00%
Licensing and other revenue																																																											$ 200,000
Operating income																																																											$ 200,000
Hydraulic IP Holdings | Top On International Group, LLC
Schedule of Investments [Line Items]
Percentage of minority interest in subsidiary										49.00%																													49.00%																				49.00%
Hydraulic IP Holdings | Current Asset
Schedule of Investments [Line Items]
Impact of consolidating joint venture on condensed consolidated balance sheet										$ 200,000																													$ 200,000																				$ 200,000
Hydraulic IP Holdings | Noncurrent Assets
Schedule of Investments [Line Items]
Impact of consolidating joint venture on condensed consolidated balance sheet										11,800,000																													11,800,000																				11,800,000
NGX LLC
Schedule of Investments [Line Items]
Business acquisition purchase price, cash paid											$ 6,000,000
Business Acquisition, Percentage of Voting Interests Acquired											51.00%
Licensing and other revenue																																																											900,000
Operating income																																																											900,000
NGX LLC | NGO LLC
Schedule of Investments [Line Items]
Percentage of minority interest in subsidiary											49.00%
NGX LLC | Current Asset
Schedule of Investments [Line Items]
Impact of consolidating joint venture on condensed consolidated balance sheet										200,000																													200,000																				200,000
NGX LLC | Noncurrent Assets
Schedule of Investments [Line Items]
Impact of consolidating joint venture on condensed consolidated balance sheet										11,800,000																													11,800,000																				11,800,000
Buffalo Brand
Schedule of Investments [Line Items]
Percentage of equity interest subject to call option																						5.00%
Buffalo Brand | Alberta ULC
Schedule of Investments [Line Items]
Percentage of minority interest in subsidiary																							49.00%
Modern Amusement | Equity method of accounting
Schedule of Investments [Line Items]
Business acquisition purchase price, cash paid																									$ 5,000,000
Business Acquisition, Percentage of Voting Interests Acquired																									51.00%																																				51.00%
Icon MA | Equity method of accounting
Schedule of Investments [Line Items]
Percentage of minority interest in subsidiary																									49.00%																																				49.00%
Icon Entertainment LLC | Peanuts Worldwide
Schedule of Investments [Line Items]
Business acquisition purchase price, cash paid							$ 172,100,000
Business Acquisition, Percentage of Voting Interests Acquired							80.00%
Cash payment for acquisition of assets							$ 141,000,000
Beagle Scout LLC | Peanuts Worldwide
Schedule of Investments [Line Items]
Percentage of minority interest in subsidiary							20.00%
Cash payment for acquisition of assets							$ 34,000,000
Notes loaned to subsidiary							$ 17,500,000
Notes receivable, annual interest rate							6.00%
Notes receivable, minimum principal annual installments							$ 2,200,000
Notes receivable, maturity date							Jun. 03, 2015
Beagle Scout LLC | Peanuts Worldwide | Other assets - current
Schedule of Investments [Line Items]
Notes loaned to subsidiary										2,100,000		2,400,000	2,600,000	2,200,000																									2,100,000		2,400,000		2,600,000		2,200,000										2,600,000		2,400,000		2,100,000
Beagle Scout LLC | Peanuts Worldwide | Other Assets
Schedule of Investments [Line Items]
Notes loaned to subsidiary														3,600,000																															3,600,000
IPH Unltd
Schedule of Investments [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired		51.00%
Percentage of minority interest in subsidiary			49.00%																																49.00%
Cash payment for acquisition of assets			$ 45,000,000																																$ 63,500,000
Percentage of interest in joint venture after transaction																																			51.00%
Indebtedness of joint venture																																			$ 90,000,000
Payments for holders of a promissory notes		$ 52,700,000
IPH Unltd | Minimum
Schedule of Investments [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired			51.00%
IPH Unltd | Maximum
Schedule of Investments [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired			100.00%
Scion
Schedule of Investments [Line Items]
Decrease in restricted cash																																																											8,500,000
Allowance for doubtful accounts receivable										2,700,000																													2,700,000																				2,700,000
Decrease in accounts receivable										5,800,000																													5,800,000																				5,800,000
Scion | Cost method of accounting
Schedule of Investments [Line Items]
Consolidated assets that are collateral for variable interest entity's obligations										$ 8,500,000							9,500,000																						$ 8,500,000								9,500,000												$ 8,500,000	9,500,000
Scion | Cost method of accounting | Variable Interest Entity, Not Primary Beneficiary
Schedule of Investments [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired																																					16.60%
Consideration paid to acquire interest in licensees																																					$ 1
Cash collateral deposited under the terms of the entity's financing agreements																												$ 2,200,000									4,100,000
Cash collateral released and distributed to the Scion members																																$ 3,300,000
Remaining cash collateral, restricted cash																	$ 5,600,000																														5,600,000													5,600,000					$ 800,000
Scion | Artful Dodger
Schedule of Investments [Line Items]
Business acquisition purchase price, cash paid									$ 15,000,000
Parent Company | Equity method of accounting
Schedule of Investments [Line Items]
Cash payment for acquisition of assets																																						$ 2,000,000
Committed contribution to joint venture																																						5,000,000
Additional amount agreed to be contributed as working capital																						$ 2,000,000																													$ 2,000,000					$ 2,000,000								₨ 100.0
Parent Company | Cost method of accounting | Variable Interest Entity, Not Primary Beneficiary
Schedule of Investments [Line Items]
Cash payment for acquisition of assets																$ 3,000,000								$ 2,600,000				1,100,000									2,100,000
Scion Partner | Cost method of accounting | Variable Interest Entity, Not Primary Beneficiary
Schedule of Investments [Line Items]
Cash payment for acquisition of assets																												$ 1,100,000									$ 2,100,000
Scion BBC LLC | Billionaire Boys ClubTM/BBCTM and Ice CreamTM
Schedule of Investments [Line Items]
Business acquisition purchase price, cash paid																											$ 3,500,000
Business Acquisition, Percentage of Voting Interests Acquired																											50.00%
Committed contribution to joint venture																											$ 6,500,000
Novel | Equity method of accounting
Schedule of Investments [Line Items]
Cash payment for acquisition of assets																										$ 2,000,000			$ 3,000,000		$ 4,000,000							8,000,000
Committed contribution to joint venture																																						$ 20,000,000																												$ 9,000,000
Iconix China
Schedule of Investments [Line Items]
Net gain recognized on sale of interest in subsidiary																																																													$ 7,400,000
Payment received upon sale of interest in subsidiary																																																													8,000,000
Investment with a cost basis																									$ 600,000																																				600,000
Equity earnings on joint ventures																																																													$ 3,700,000
Joint venture ownership interest																									50.00%																																				50.00%
Iconix Middle East
Schedule of Investments [Line Items]
Percentage of interest sold in equity method investment										50.00%																													50.00%																				50.00%
Agreed price for sale of interest in a subsidiary										$ 18,800,000																													$ 18,800,000																				$ 18,800,000
Payment received upon sale interest in subsidiary										6,300,000
Receivable for investments sold										$ 12,500,000																													12,500,000																				12,500,000
Committed amount receivable period										24 months
Gain on sale of interest in subsidiary																																							7,200,000																				7,200,000
Payment made to subsidiary for diligence and Market analysis																																																											3,100,000
Iconix Middle East | Two Year Call Option
Schedule of Investments [Line Items]
Call option period										6 months
Call option commencement date										Dec. 19, 2016
Total equity call option purchase amount										$ 1,800,000																													1,800,000																				1,800,000
Iconix Middle East | Five-Year Put/Call Options
Schedule of Investments [Line Items]
Put/Call option period										6 months
Put/Call option commencement date										Dec. 19, 2019
Iconix Middle East | Eight-Year Put/Call Options
Schedule of Investments [Line Items]
Put/Call option period										6 months
Put/Call option commencement date										Dec. 19, 2022
Iconix Middle East | Minimum | Five-Year Put/Call Options
Schedule of Investments [Line Items]
Royalty revenue																																																											12,000,000
Iconix Middle East | Minimum | Eight-Year Put/Call Options
Schedule of Investments [Line Items]
Royalty revenue																																																											12,000,000
Iconix Middle East | Maximum | Two Year Call Option
Schedule of Investments [Line Items]
Percentage of equity interest subject to call option										5.00%
Iconix Middle East | Other assets - current
Schedule of Investments [Line Items]
Receivable for investments sold										$ 6,300,000																													6,300,000																				6,300,000
Iconix Middle East | Other Investments
Schedule of Investments [Line Items]
Receivable for investments sold										12,300,000																													12,300,000																				12,300,000
Iconix Middle East | Other Assets
Schedule of Investments [Line Items]
Receivable for investments sold										6,000,000																													6,000,000																				6,000,000
Iconix Southeast Asia
Schedule of Investments [Line Items]
Percentage of interest sold in equity method investment																			50.00%
Agreed price for sale of interest in a subsidiary												21,500,000	15,900,000																												21,500,000		15,900,000												15,900,000		21,500,000
Payment received upon sale interest in subsidiary												4,300,000	4,000,000						$ 7,500,000
Receivable for investments sold										28,900,000		35,600,000	15,900,000	4,500,000					$ 4,500,000																				28,900,000		35,600,000		15,900,000		4,500,000										15,900,000		35,600,000		28,900,000
Committed amount receivable period																			24 months
Gain on sale of interest in subsidiary																			$ 2,700,000																						18,700,000		8,300,000				$ 2,700,000												8,300,000	2,700,000
Percentage of equity interest subject to call option																			5.00%
Price for sale of interest in a subsidiary																			$ 12,000,000
Consulting cost																																																												2,000,000
Marketing costs incurred																																																											5,400,000
Additional amount receivable up on achievement revenue targets																			$ 2,000,000
Iconix Southeast Asia | Lee Cooper and Umbro Brands
Schedule of Investments [Line Items]
Gain on sale of interest in subsidiary																																																											$ 18,700,000
Guaranteed minimum distributions												5,100,000																													5,100,000																5,100,000
Iconix Southeast Asia | Administrative Manager [Member]
Schedule of Investments [Line Items]
Percentage of gross revenue paid monthly as services fee																																																											5.00%
Iconix Southeast Asia | Local Manager [Member]
Schedule of Investments [Line Items]
Percentage of gross revenue paid monthly as services fee																																																											15.00%
Iconix Southeast Asia | Other Revenue
Schedule of Investments [Line Items]
Gain on sale of interest in subsidiary																																											8,300,000
Marketing costs incurred																																											5,400,000
Iconix Southeast Asia | Two Year Call Option
Schedule of Investments [Line Items]
Call option period																			6 months
Call option commencement date																			Oct. 01, 2015
Iconix Southeast Asia | Five-Year Put/Call Options
Schedule of Investments [Line Items]
Put/Call option period																			6 months
Put/Call option commencement date																			Oct. 01, 2018
Iconix Southeast Asia | Eight-Year Put/Call Options
Schedule of Investments [Line Items]
Put/Call option period																			6 months
Put/Call option commencement date																			Oct. 01, 2021
Iconix Southeast Asia | Minimum | Five-Year Put/Call Options
Schedule of Investments [Line Items]
Agreed Value										15,500,000																													15,500,000																				$ 15,500,000
Iconix Southeast Asia | Minimum | Eight-Year Put/Call Options
Schedule of Investments [Line Items]
Agreed Value										7,600,000																													7,600,000																				7,600,000
Iconix Southeast Asia | Maximum | Two Year Call Option
Schedule of Investments [Line Items]
Percentage of equity interest subject to call option																			5.00%
Iconix Southeast Asia | Current year
Schedule of Investments [Line Items]
Gain on sale of interest in subsidiary																																																											8,300,000
Iconix Southeast Asia | Guarantee of Business Revenue | Minimum
Schedule of Investments [Line Items]
Guaranteed minimum distributions										2,500,000																													2,500,000																				2,500,000				$ 2,500,000
Iconix Southeast Asia | Guarantee of Business Revenue | Two Thousand And Seventeen
Schedule of Investments [Line Items]
Guaranteed minimum distributions										5,100,000																													5,100,000																				5,100,000
Iconix Southeast Asia | Other assets - current
Schedule of Investments [Line Items]
Receivable for investments sold										11,500,000		15,300,000	7,500,000	3,500,000																									11,500,000		15,300,000		7,500,000		3,500,000										7,500,000		15,300,000		11,500,000
Iconix Southeast Asia | Other Assets
Schedule of Investments [Line Items]
Receivable for investments sold										17,400,000		20,300,000	8,400,000	1,000,000																									17,400,000		20,300,000		8,400,000		1,000,000										8,400,000		20,300,000		17,400,000
Iconix Southeast Asia | Europe/Turkey | Minimum | Five-Year Put/Call Options
Schedule of Investments [Line Items]
Agreed Value										7,600,000																													7,600,000																				7,600,000
Iconix Australia
Schedule of Investments [Line Items]
Percentage of interest sold in equity method investment																				50.00%																													50.00%									50.00%
Gain on sale of interest in subsidiary																				$ 5,100,000																													$ 5,100,000
Percentage of equity interest subject to call option																				5.00%
Price for sale of interest in a subsidiary																				$ 7,200,000																													$ 7,200,000									$ 7,200,000
Iconix Australia | Two Year Call Option
Schedule of Investments [Line Items]
Call option period																				6 months
Call option commencement date																				Sep. 17, 2015
Iconix Australia | Five-Year Put/Call Options
Schedule of Investments [Line Items]
Put/Call option commencement date																				Sep. 17, 2017
Iconix Australia | Maximum | Two Year Call Option
Schedule of Investments [Line Items]
Percentage of equity interest subject to call option																				5.00%
Iconix Canada
Schedule of Investments [Line Items]
Percentage of interest sold in equity method investment																						50.00%																													50.00%					50.00%								50.00%
Agreed price for sale of interest in a subsidiary																						$ 17,700,000																													$ 17,700,000					$ 17,700,000
Payment received upon sale interest in subsidiary																						8,900,000
Receivable for investments sold										8,900,000		8,200,000	8,200,000									$ 8,800,000																	8,900,000		8,200,000		8,200,000								8,800,000				8,200,000	8,800,000	8,200,000		8,900,000
Committed amount receivable period																						3 years
Net gain recognized on sale of interest in subsidiary																																													9,800,000						9,800,000				9,800,000		9,800,000			$ 9,800,000
Iconix Canada | As Previously Reported
Schedule of Investments [Line Items]
Agreed price for sale of interest in a subsidiary																						$ 17,800,000																													17,800,000					17,800,000
Payment received upon sale interest in subsidiary																						8,900,000
Receivable for investments sold																						$ 8,900,000																													$ 8,900,000					$ 8,900,000
Committed amount receivable period																						5 years
Iconix Canada | Guarantee of Business Revenue
Schedule of Investments [Line Items]
Royalty revenue																						$ 2,700,000
Iconix Canada | Other assets - current
Schedule of Investments [Line Items]
Receivable for investments sold										3,000,000		3,000,000	2,900,000	2,900,000																									3,000,000		3,000,000		2,900,000		2,900,000										2,900,000		3,000,000		3,000,000
Iconix Canada | Other Assets
Schedule of Investments [Line Items]
Receivable for investments sold										5,900,000		$ 5,200,000	$ 5,300,000	$ 5,300,000																									5,900,000		$ 5,200,000		$ 5,300,000		$ 5,300,000										$ 5,300,000		$ 5,200,000		5,900,000
Greater China Territory Rights | Five-Year Put/Call Options
Schedule of Investments [Line Items]
Put/Call option period																			6 months
Put/Call option commencement date																			Sep. 17, 2019
Greater China Territory Rights | Eight-Year Put/Call Options
Schedule of Investments [Line Items]
Put/Call option period																			6 months
Put/Call option commencement date																			Sep. 17, 2022
Iconix India
Schedule of Investments [Line Items]
Note receivable										3,000,000																													3,000,000																				3,000,000
Iconix India | Equity method of accounting
Schedule of Investments [Line Items]
Payment received upon sale interest in subsidiary																						$ 2,000,000
Committed amount receivable period																						48 months
Business Acquisition, Percentage of Voting Interests Acquired																						50.00%																													50.00%					50.00%								50.00%
Business Combination, Bargain Purchase, Gain Recognized, Amount																						$ 5,600,000
Business acquisition total purchase price																						6,000,000
Business Combination, Consideration Transferred, Liabilities Incurred																						4,000,000
Iconix India | Other assets - current
Schedule of Investments [Line Items]
Note receivable										1,000,000																													1,000,000																				1,000,000
Iconix India | Other Assets
Schedule of Investments [Line Items]
Note receivable										$ 2,000,000																													$ 2,000,000																				$ 2,000,000
Reliance Brands Limited | Equity method of accounting
Schedule of Investments [Line Items]
Additional amount agreed to be contributed as working capital																						$ 500,000																													$ 500,000					$ 500,000								₨ 25.0
Roc Nation LLC | Marcy Media Holdings
Schedule of Investments [Line Items]
Percentage ownership interest																					50.00%

[1] FY 2014 (Restated): Other revenue includes a net gain of approximately $4.0 million related to the Iconix LC Partners U.S. transaction in the first quarter, a net gain of approximately $8.3 million and $18.7 million related to additional Iconix SE Asia transactions in the second and third quarter, respectively, a net gain of $7.8 million on the sale of the "sharperimage.com" domain name and certain categories under the Sharper Image trademark in the second quarter, and net gain of $7.2 million related to the Iconix Middle East transaction in the fourth quarter. See Note 3 for a description of these transactions. Included in net income attributable to Iconix Brand Group, Inc is a non-cash pre-tax re-measurement gain of approximately $37.9 million related to the purchase of the remaining interest in Iconix Latin America in the first quarter.

[2] FY 2013 (Restated): Other revenue includes a net gain of approximately $9.8 million related to the Iconix Canada transaction in the second quarter, a net gain of approximately $5.1 million related to the Iconix Australia transaction in the third quarter, and net gains of $2.7 million, $2.3 million, and $10.0 million related to the Iconix SE Asia, Iconix Israel and Umbro Korea transactions, respectively, in the fourth quarter. See Note 3 for a description of these transactions.