XML 45 R38.htm IDEA: XBRL DOCUMENT
v3.26.1

Business Segment, Geographic Are and Product Information (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2026
Segment Reporting [Abstract] |
Schedule of Reconciliation of Gross Profit By Reportable Segment To Income Before Income Taxes | The following tables set forth the details of gross profit by reportable segment and the reconciliation to income before income taxes:
|  | Three Months Ended June 30, 2026 |
|  | VSD |  |  | PSD |  |  | MSD |  |  | Total |
Product |  | $ | 419 |  |  | $ | 300 |  |  | $ | 385 |  |  | $ | 1,104 |
Services |  |  | 88 |  |  |  | 41 |  |  |  | 15 |  |  |  | 144 |
Revenues by segment |  |  | 507 |  |  |  | 341 |  |  |  | 400 |  |  |  | 1,248 |
Total cost of revenues (exclusive of amortization shown separately below)(1) |  |  | 285 |  |  |  | 167 |  |  |  | 198 |  |  |  | 650 |
Segment gross profit |  |  | 222 |  |  |  | 174 |  |  |  | 202 |  |  |  | 598 |
Segment gross profit percentage |  |  | 43.8 | % |  |  | 50.8 | % |  |  | 50.5 | % |  |  | 47.9 | %
Reconciliation to income before income taxes |  |  |  |  |  |  |  |  |  |  |  |
Operating expenses: |  |  |  |  |  |  |  |  |  |  |  |
Research and development |  |  |  |  |  |  |  |  |  |  |  | 76 |
Selling, general and administrative |  |  |  |  |  |  |  |  |  |  |  | 200 |
Restructuring and other |  |  |  |  |  |  |  |  |  |  |  | 6 |
Amortization of intangible assets |  |  |  |  |  |  |  |  |  |  |  | 62 |
Unallocated corporate expenses |  |  |  |  |  |  |  |  |  |  |  | 3 |
Income from operations |  |  |  |  |  |  |  |  |  |  |  | 251 |
Interest income |  |  |  |  |  |  |  |  |  |  |  | (2 | )
Interest expense |  |  |  |  |  |  |  |  |  |  |  | 38 |
Loss on extinguishment of debt |  |  |  |  |  |  |  |  |  |  |  | 4 |
Other (income) expense, net |  |  |  |  |  |  |  |  |  |  |  | (2 | )
Income before income taxes |  |  |  |  |  |  |  |  |  |  | $ | 213 |
|  | Three Months Ended June 30, 2025 |
|  | VSD |  |  | PSD |  |  | MSD |  |  | Total |
Product |  | $ | 334 |  |  | $ | 204 |  |  | $ | 310 |  |  | $ | 848 |
Services |  |  | 73 |  |  |  | 39 |  |  |  | 13 |  |  |  | 125 |
Revenues by segment |  |  | 407 |  |  |  | 243 |  |  |  | 323 |  |  |  | 973 |
Total cost of revenues (exclusive of amortization shown separately below)(1) |  |  | 229 |  |  |  | 140 |  |  |  | 149 |  |  |  | 518 |
Segment gross profit |  |  | 178 |  |  |  | 103 |  |  |  | 174 |  |  |  | 455 |
Segment gross profit percentage |  |  | 43.7 | % |  |  | 42.4 | % |  |  | 53.9 | % |  |  | 46.8 | %
Reconciliation to income before income taxes |  |  |  |  |  |  |  |  |  |  |  |
Operating expenses: |  |  |  |  |  |  |  |  |  |  |  |
Research and development |  |  |  |  |  |  |  |  |  |  |  | 76 |
Selling, general and administrative |  |  |  |  |  |  |  |  |  |  |  | 175 |
Restructuring and other |  |  |  |  |  |  |  |  |  |  |  | 5 |
Amortization of intangible assets |  |  |  |  |  |  |  |  |  |  |  | 62 |
Unallocated corporate expenses |  |  |  |  |  |  |  |  |  |  |  | 2 |
Income from operations |  |  |  |  |  |  |  |  |  |  |  | 135 |
Interest income |  |  |  |  |  |  |  |  |  |  |  | (4 | )
Interest expense |  |  |  |  |  |  |  |  |  |  |  | 55 |
Loss on extinguishment of debt |  |  |  |  |  |  |  |  |  |  |  | 2 |
Other expense (income), net |  |  |  |  |  |  |  |  |  |  |  | 10 |
Income before income taxes |  |  |  |  |  |  |  |  |  |  | $ | 72 |
|  | Six Months Ended June 30, 2026 |
|  | VSD |  |  | PSD |  |  | MSD |  |  | Total |
Product |  | $ | 771 |  |  | $ | 563 |  |  | $ | 724 |  |  | $ | 2,058 |
Services |  |  | 162 |  |  |  | 80 |  |  |  | 26 |  |  |  | 268 |
Revenues by segment |  |  | 933 |  |  |  | 643 |  |  |  | 750 |  |  |  | 2,326 |
Total cost of revenues (exclusive of amortization shown separately below)(1) |  |  | 528 |  |  |  | 328 |  |  |  | 365 |  |  |  | 1,221 |
Segment gross profit |  |  | 405 |  |  |  | 315 |  |  |  | 385 |  |  |  | 1,105 |
Segment gross profit percentage |  |  | 43.4 | % |  |  | 49.1 | % |  |  | 51.3 | % |  |  | 47.5 | %
Reconciliation to income before income taxes |  |  |  |  |  |  |  |  |  |  |  |
Operating expenses: |  |  |  |  |  |  |  |  |  |  |  |
Research and development |  |  |  |  |  |  |  |  |  |  |  | 157 |
Selling, general and administrative |  |  |  |  |  |  |  |  |  |  |  | 389 |
Restructuring and other |  |  |  |  |  |  |  |  |  |  |  | 9 |
Legal settlement |  |  |  |  |  |  |  |  |  |  |  | 3 |
Fees and expenses related to debt activities |  |  |  |  |  |  |  |  |  |  |  | 18 |
Amortization of intangible assets |  |  |  |  |  |  |  |  |  |  |  | 125 |
Unallocated corporate expenses |  |  |  |  |  |  |  |  |  |  |  | 4 |
Income from operations |  |  |  |  |  |  |  |  |  |  |  | 400 |
Interest income |  |  |  |  |  |  |  |  |  |  |  | (4 | )
Interest expense |  |  |  |  |  |  |  |  |  |  |  | 83 |
Loss on extinguishment of debt |  |  |  |  |  |  |  |  |  |  |  | 9 |
Other (income) expense, net |  |  |  |  |  |  |  |  |  |  |  | (2 | )
Income before income taxes |  |  |  |  |  |  |  |  |  |  | $ | 314 |
|  | Six Months Ended June 30, 2025 |
|  | VSD |  |  | PSD |  |  | MSD |  |  | Total |
Product |  | $ | 652 |  |  | $ | 430 |  |  | $ | 586 |  |  | $ | 1,668 |
Services |  |  | 141 |  |  |  | 77 |  |  |  | 24 |  |  |  | 242 |
Revenues by segment |  |  | 793 |  |  |  | 507 |  |  |  | 610 |  |  |  | 1,910 |
Total cost of revenues (exclusive of amortization shown separately below)(1) |  |  | 440 |  |  |  | 288 |  |  |  | 280 |  |  |  | 1,008 |
Segment gross profit |  |  | 353 |  |  |  | 219 |  |  |  | 330 |  |  |  | 902 |
Segment gross profit percentage |  |  | 44.5 | % |  |  | 43.3 | % |  |  | 54.2 | % |  |  | 47.2 | %
Reconciliation to income before income taxes |  |  |  |  |  |  |  |  |  |  |  |
Operating expenses: |  |  |  |  |  |  |  |  |  |  |  |
Research and development |  |  |  |  |  |  |  |  |  |  |  | 145 |
Selling, general and administrative |  |  |  |  |  |  |  |  |  |  |  | 361 |
Restructuring and other |  |  |  |  |  |  |  |  |  |  |  | 21 |
Fees and expenses related to debt activities |  |  |  |  |  |  |  |  |  |  |  | 2 |
Amortization of intangible assets |  |  |  |  |  |  |  |  |  |  |  | 122 |
Unallocated corporate expenses |  |  |  |  |  |  |  |  |  |  |  | 5 |
Income from operations |  |  |  |  |  |  |  |  |  |  |  | 246 |
Interest income |  |  |  |  |  |  |  |  |  |  |  | (7 | )
Interest expense |  |  |  |  |  |  |  |  |  |  |  | 108 |
Loss on extinguishment of debt |  |  |  |  |  |  |  |  |  |  |  | 5 |
Other expense (income), net |  |  |  |  |  |  |  |  |  |  |  | 9 |
Income before income taxes |  |  |  |  |  |  |  |  |  |  | $ | 131 |
(1) The significant expense category and amount align with the segment-level information that is regularly provided to the CODM.
Schedule of Capital Expenditures, Depreciation and Amortization Expense of Intangible Assets by Reportable Segment | The following table sets forth capital expenditures by reportable segment:
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
|  | 2026 |  |  | 2025 |  |  | 2026 |  |  | 2025 |
VSD |  | $ | 14 |  |  | $ | 19 |  |  | $ | 26 |  |  | $ | 27 |
PSD |  |  | 10 |  |  |  | 4 |  |  |  | 14 |  |  |  | 7 |
MSD |  |  | 7 |  |  |  | 6 |  |  |  | 13 |  |  |  | 13 |
Total capital expenditures |  | $ | 31 |  |  | $ | 29 |  |  | $ | 53 |  |  | $ | 47 |
The following table sets forth depreciation and amortization by reportable segment:
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
|  | 2026 |  |  | 2025 |  |  | 2026 |  |  | 2025 |
VSD |  | $ | 9 |  |  | $ | 11 |  |  | $ | 17 |  |  | $ | 22 |
PSD |  |  | 12 |  |  |  | 13 |  |  |  | 24 |  |  |  | 25 |
MSD |  |  | 64 |  |  |  | 63 |  |  |  | 130 |  |  |  | 125 |
Total depreciation and amortization |  | $ | 85 |  |  | $ | 87 |  |  | $ | 171 |  |  | $ | 172 |
Segment Assets by Reportable Segment | The following tables set forth segment assets by reportable segment:
June 30, 2026 |  | Accounts receivable, net |  |  | Inventories |  |  | Total |
VSD |  | $ | 283 |  |  | $ | 530 |  |  | $ | 813 |
PSD |  |  | 220 |  |  |  | 299 |  |  |  | 519 |
MSD |  |  | 327 |  |  |  | 204 |  |  |  | 531 |
Total segment assets |  | $ | 830 |  |  | $ | 1,033 |  |  | $ | 1,863 |
December 31, 2025 |  | Accounts receivable, net |  |  | Inventories |  |  | Total |
VSD |  | $ | 190 |  |  | $ | 475 |  |  | $ | 665 |
PSD |  |  | 163 |  |  |  | 270 |  |  |  | 433 |
MSD |  |  | 298 |  |  |  | 176 |  |  |  | 474 |
Total segment assets |  | $ | 651 |  |  | $ | 921 |  |  | $ | 1,572 |
Reconciles Total Segment Assets to Total Assets | The following table reconciles total segment assets to total assets:
|  | June 30, 2026 |  |  | December 31, 2025 |
Total segment assets |  | $ | 1,863 |  |  | $ | 1,572 |
Cash and cash equivalents |  |  | 611 |  |  |  | 675 |
Other current assets |  |  | 300 |  |  |  | 263 |
Property, plant and equipment, net |  |  | 798 |  |  |  | 810 |
Right-of-use assets |  |  | 265 |  |  |  | 270 |
Goodwill and intangible assets, net |  |  | 4,595 |  |  |  | 4,714 |
Other assets |  |  | 509 |  |  |  | 492 |
Total assets |  | $ | 8,941 |  |  | $ | 8,796 |
Schedule of Net Revenues and Long-Lived Assets by Geographic Regions | Intercompany sales between geographic areas are recorded at tax transfer prices and have been eliminated from consolidated revenues.
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
Net revenues: |  | 2026 |  |  | 2025 |  |  | 2026 |  |  | 2025 |
United States |  | $ | 225 |  |  | $ | 187 |  |  | $ | 420 |  |  | $ | 364 |
China |  |  | 292 |  |  |  | 219 |  |  |  | 543 |  |  |  | 438 |
South Korea |  |  | 160 |  |  |  | 122 |  |  |  | 289 |  |  |  | 225 |
Malaysia |  |  | 90 |  |  |  | 54 |  |  |  | 160 |  |  |  | 104 |
Taiwan |  |  | 87 |  |  |  | 66 |  |  |  | 149 |  |  |  | 126 |
Singapore |  |  | 78 |  |  |  | 72 |  |  |  | 151 |  |  |  | 135 |
Japan |  |  | 78 |  |  |  | 59 |  |  |  | 145 |  |  |  | 127 |
Other |  |  | 238 |  |  |  | 194 |  |  |  | 469 |  |  |  | 391 |
|  | $ | 1,248 |  |  | $ | 973 |  |  | $ | 2,326 |  |  | $ | 1,910 |

X
- Definition Schedule of capital expenditure depreciation and amortization and assets reportable segments. + References No definition available. + Details
Name: | mksi_ScheduleOfCapitalExpenditureDepreciationAndAmortizationAndAssetsReportableSegmentsTableTextBlock
Namespace Prefix: | mksi_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of all significant reconciling items in the reconciliation of total assets from reportable segments to the entity's consolidated assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 31 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-31 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-30 + Details
Name: | us-gaap_ReconciliationOfAssetsFromSegmentToConsolidatedTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the reconciliation of profit (loss) from reportable segments to the consolidated income (loss) before income tax expense (benefit) and discontinued operations. Includes, but is not limited to, reconciliation after income tax if income tax is allocated to the reportable segment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 31 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-31 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-30 + Details
Name: | us-gaap_ReconciliationOfOperatingProfitLossFromSegmentsToConsolidatedTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of information concerning material long-lived assets (excluding financial instruments, customer relationships with financial institutions, mortgage and other servicing rights, deferred policy acquisition costs, and deferred taxes assets) located in identified geographic areas and/or the amount of revenue from external customers attributed to that country from which revenue is material. An entity may also provide subtotals of geographic information about groups of countries. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-41 + Details
Name: | us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsByGeographicalAreasTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-25 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-22 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-30 + Details
Name: | us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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