XML 55 R42.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Supplemental Financial Information (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Schedule of Supplemental Financial Information - Balance Sheet Accounts |
| December 31, 2023 |  | December 31, 2022
| (In thousands)
Inventories included the following: |  |  |
Finished goods | $ | 478,707 |  |  | $ | 754,852 |
Raw materials and work in process | 92,902 |  |  | 139,212 |
| $ | 571,609 |  |  | $ | 894,064 |
Accrued liabilities included the following: |  |  |
Incentive compensation | $ | 143,091 |  |  | $ | 2,889 |
Advertising and promotion | 102,217 |  |  | 115,707 |
Royalties | 86,475 |  |  | 65,330 |
Lease liabilities | 77,254 |  |  | 75,297 |
Schedule of Supplemental Financial Information - Income Statement Accounts |
| For the Year Ended
| December 31, 2023 |  | December 31, 2022 |  | December 31, 2021
| (In thousands)
Currency transaction gains (losses) included in: |  |  |  |  |
Operating income | $ | (14,921) |  |  | $ | (15,544) |  |  | $ | (10,212) |
Other non-operating income/expense, net | 1,545 |  |  | (11,550) |  |  | (8,224) |
Currency transaction losses, net | $ | (13,376) |  |  | $ | (27,094) |  |  | $ | (18,436) |
Other selling and administrative expenses included the following: |  |  |  |  |
Design and development | $ | 198,603 |  |  | $ | 195,451 |  |  | $ | 189,372 |
Identifiable intangible asset amortization | 37,893 |  |  | 37,602 |  |  | 38,039 |
Bad debt expense, net | (1,502) |  |  | 18,279 |  |  | 1,202 |

X
- Definition Tabular disclosure of supplementary information required to be disclosed providing detail of various balance sheet captions. Supplementary information tables include inventories, property, plant, and equipment, noncurrent assets, accrued liabilities, and other noncurrent liabilities. + References No definition available. + Details
Name: | mat_ScheduleOfSupplementalFinancialInformationBalanceSheetAccountsTableTextBlock
Namespace Prefix: | mat_
Data Type: | dtr-types1:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of supplementary information required to be disclosed providing detail of various income statement captions. Supplementary information tables include foreign currency transaction gains/losses and other selling and administrative expenses. + References No definition available. + Details
Name: | mat_ScheduleOfSupplementalFinancialInformationIncomeStatementAccountsTableTextBlock
Namespace Prefix: | mat_
Data Type: | dtr-types1:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration