XML 101 R90.htm IDEA: XBRL DOCUMENT
v3.19.2

Segment Information - Revenue by Geographic Area (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Segment Reporting Information [Line Items] |  |  |  |
Revenues | $ 860,063 | $ 840,748 | $ 1,549,309 | $ 1,549,120
Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 962,266 | 954,120 | 1,742,392 | 1,754,131
Operating Segments | North America |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 481,759 | 487,444 | 896,707 | 903,321
Operating Segments | International |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 480,507 | 466,676 | 845,685 | 850,810
Operating Segments | International | EMEA |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 234,107 | 219,525 | 450,456 | 449,069
Operating Segments | International | Latin America |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 141,310 | 138,550 | 216,560 | 213,018
Operating Segments | International | Asia Pacific |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 105,090 | 108,601 | 178,669 | 188,723
Sales Adjustments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | $ (102,203) | $ (113,372) | $ (193,083) | $ (205,011)

X
- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045 + Details
Name: | us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_SegmentReportingInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=srt_NorthAmericaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=mat_InternationalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsegmentsAxis=mat_EuropeSubsegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsegmentsAxis=mat_LatinAmericaSubsegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_SubsegmentsAxis=mat_AsiaPacificSubsegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ConsolidationItemsAxis=us-gaap_MaterialReconcilingItemsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |