Worldwide Revenues by Brand Category (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Segment Reporting, Revenue Reconciling Item [Line Items]
Gross sales	$ 1,171,130	$ 1,278,124	$ 2,212,358	$ 2,366,554
Sales adjustments	(108,878)	(109,015)	(203,929)	(201,839)
Net Sales	1,062,252	1,169,109	2,008,429	2,164,715
Mattel Girls And Boys Brands
Segment Reporting, Revenue Reconciling Item [Line Items]
Gross sales	688,977	792,428	1,345,838	1,484,598
Fisher-Price Brands
Segment Reporting, Revenue Reconciling Item [Line Items]
Gross sales	328,766	396,730	600,209	683,995
American Girl Brands
Segment Reporting, Revenue Reconciling Item [Line Items]
Gross sales	83,146	78,174	189,084	178,629
Construction and Arts & Crafts Brands
Segment Reporting, Revenue Reconciling Item [Line Items]
Gross sales	61,600		61,600
Other
Segment Reporting, Revenue Reconciling Item [Line Items]
Gross sales	$ 8,641	$ 10,792	$ 15,627	$ 19,332

Aggregate of: (i) sales discounts given by the entity, including, but not limited to, early payments of accounts due, (ii) the total deduction from sales during the period arising from goods returned by customers (other than under warranty provisions), and (iii) price reductions (allowance, price protection agreements) given by the entity. Discounts, returns and allowances are a deduction from gross revenue in arriving at net revenue.

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

-Publisher SEC

-Name Regulation S-X (SX)

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Aggregate revenue during the period from sale of goods in the normal course of business, before deducting returns, allowances and discounts.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1(a))

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

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-Subparagraph (SX 210.5-03.1)

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