XML 22 R14.htm IDEA: XBRL DOCUMENT
v3.26.1

FAIR VALUE MEASUREMENTS (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2025
EBP 004 |
EBP, Investment, Fair Value and NAV [Line Items] |
EBP, Investment, Fair Value and NAV |
| Assets at Fair Value as of December 31, 2025
| Level 1 |  | Level 2 |  | Level 3 |  | Total
Cash and cash equivalents | $ | 14,509,693 |  |  | $ | — |  |  | $ | — |  |  | $ | 14,509,693 |
Corporate bonds | — |  |  | 593,950,900 |  |  | — |  |  | 593,950,900
Preferred stock | 5,629,831 |  |  | 1,068,167 |  |  | — |  |  | 6,697,998
Common stock - Marriott International, Inc. | 1,953,929,059 |  |  | — |  |  | — |  |  | 1,953,929,059
Common stock - others | 2,425,186,559 |  |  | 161,704 |  |  | — |  |  | 2,425,348,263
Foreign government debt securities | — |  |  | 1,967,625 |  |  | — |  |  | 1,967,625
U.S. government debt securities | — |  |  | 519,432,904 |  |  | — |  |  | 519,432,904
Mutual and registered investment funds | 380,513,736 |  |  | — |  |  | — |  |  | 380,513,736
Total assets in the fair value hierarchy | 4,779,768,878 |  |  | 1,116,581,300 |  |  | — |  |  | 5,896,350,178 |
Investments measured at net asset value (a) |  |  |  |  |  |  | 6,701,837,103 |
Total investments at fair value |  |  |  |  |  |  | $ | 12,598,187,281 |
| Assets at Fair Value as of December 31, 2024
| Level 1 |  | Level 2 |  | Level 3 |  | Total
Cash and cash equivalents | $ | 18,472,459 |  |  | $ | — |  |  | $ | — |  |  | $ | 18,472,459 |
Corporate bonds | — |  |  | 578,350,781 |  |  | — |  |  | 578,350,781
Preferred stock | 5,588,806 |  |  | 906,374 |  |  | — |  |  | 6,495,180
Common stock - Marriott International, Inc. | 1,983,658,937 |  |  | — |  |  | — |  |  | 1,983,658,937
Common stock - others | 2,424,616,428 |  |  | 107,399 |  |  | — |  |  | 2,424,723,827
Foreign government debt securities | — |  |  | 2,662,816 |  |  | — |  |  | 2,662,816
U.S. government debt securities | — |  |  | 520,647,825 |  |  | — |  |  | 520,647,825
Mutual and registered investment funds | 298,193,495 |  |  | — |  |  | — |  |  | 298,193,495
Total assets in the fair value hierarchy | 4,730,530,125 |  |  | 1,102,675,195 |  |  | — |  |  | 5,833,205,320 |
Investments measured at net asset value (a) |  |  |  |  |  |  | 5,717,533,349 |
Total investments at fair value |  |  |  |  |  |  | $ | 11,550,738,669 |
(a)In accordance with Subtopic 820-10, certain investments that were measured at NAV per share (or its equivalent) as a practical expedient have not been classified in the fair value hierarchy. The fair value amounts presented in this table are intended to permit reconciliation of the fair value hierarchy to the line items presented in the Statements of Net Assets available for Benefits. The following table summarizes investments for which fair value is measured using NAV per share practical expedient as of December 31, 2025 and 2024. There are no participant redemption restrictions for these investments; the redemption notice period is applicable only to the Plan. As of December 31, 2025 and 2024, there were no unfunded commitments.
| December 31, 2025 |  | December 31, 2024 | Redemption | Redemption
| Fair Value |  | Fair Value | Frequency (if currently eligible) | Notice Period
Arrowstreet International Equity EAFE CIT Class B | $ | 158,557,476 |  |  | $ | 117,378,902 |  | Daily | 7 days
Axiom International Small Cap Trust 2 | 26,139,489 |  |  | 18,096,670 |  | Daily | 30 days
Fidelity Contrafund CP Class F | 829,616,539 |  |  | 744,447,041 |  | Daily | 30 days
FIAM Emerging Markets Equity Small Cap Commingled | 38,322,754 |  |  | 29,938,189 |  | Daily | 30 days
Fidelity Blue Chip Growth Fund | 353,282,509 |  |  | 333,684,687 |  | Daily | 30 days
Northern Trust Collective S&P 500 Index Fund -DC | 866,728,950 |  |  | 775,888,038 |  | Daily | 30 days
Northern Trust Collective S&P 400 Index Fund - DC | 20,821,166 |  |  | 24,291,536 |  | Daily | 30 days
Northern Trust Collective Russell 2000 Index Fund | 10,293,837 |  |  | 9,427,495 |  | Daily | 30 days
Northern Trust Collective Russell 1000 Index Fund - DC | 19,279,841 |  |  | 20,072,185 |  | Daily | 31 days
Vanguard Target 2020 | 28,311,626 |  |  | 23,879,325 |  | Daily | 60 days
Vanguard Target 2025 | 767,219,826 |  |  | 742,454,137 |  | Daily | 60 days
Vanguard Target 2030 | 216,074,761 |  |  | 166,525,657 |  | Daily | 60 days
Vanguard Target 2035 | 1,092,162,283 |  |  | 917,745,784 |  | Daily | 60 days
Vanguard Target 2040 | 150,029,955 |  |  | 98,134,512 |  | Daily | 60 days
Vanguard Target 2045 | 962,645,641 |  |  | 789,589,923 |  | Daily | 60 days
Vanguard Target 2050 | 139,028,044 |  |  | 90,741,392 |  | Daily | 60 days
Vanguard Target 2055 | 504,690,716 |  |  | 382,484,586 |  | Daily | 60 days
Vanguard Target 2060 | 101,971,357 |  |  | 61,841,914 |  | Daily | 60 days
Vanguard Target 2065 | 88,693,892 |  |  | 52,733,203 |  | Daily | 60 days
Vanguard Target 2070 | 28,665,706 |  |  | 13,017,923 |  | Daily | 60 days
Vanguard Target Retirement Income | 299,300,735 |  |  | 305,160,250 |  | Daily | 60 days
| $ | 6,701,837,103 |  |  | $ | 5,717,533,349 |  |  |

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 Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-3 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-3 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 962 -SubTopic 325 -Name Accounting Standards Codification -Section 45 -Paragraph 5 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477509/962-325-45-5 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Topic 962 -SubTopic 325 -Name Accounting Standards Codification -Section 45 -Paragraph 5 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477509/962-325-45-5 Reference 5: http://www.xbrl.org/2003/role/exampleRef -Topic 962 -SubTopic 325 -Name Accounting Standards Codification -Section 45 -Paragraph 5 -Subparagraph (j) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477509/962-325-45-5 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6A -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-6A Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6A -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-6A Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6A -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-6A Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6A -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-6A Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6A -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-6A Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6A -Subparagraph (h) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-6A Reference 12: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6A -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-6A Reference 13: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 14: http://www.xbrl.org/2003/role/exampleRef -Topic 962 -SubTopic 325 -Name Accounting Standards Codification -Section 45 -Paragraph 5 -Subparagraph (g) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477509/962-325-45-5 Reference 15: http://www.xbrl.org/2003/role/disclosureRef -Topic 962 -SubTopic 205 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6A-04(2)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477804/962-205-S99-1 Reference 16: http://www.xbrl.org/2003/role/exampleRef -Topic 962 -SubTopic 325 -Name Accounting Standards Codification -Section 45 -Paragraph 5 -Subparagraph (k) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477509/962-325-45-5 Reference 17: http://www.xbrl.org/2003/role/exampleRef -Topic 962 -SubTopic 325 -Name Accounting Standards Codification -Section 45 -Paragraph 5 -Subparagraph (h) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477509/962-325-45-5 Reference 18: http://www.xbrl.org/2003/role/exampleRef -Topic 962 -SubTopic 325 -Name Accounting Standards Codification -Section 45 -Paragraph 5 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477509/962-325-45-5 Reference 19: http://www.xbrl.org/2003/role/exampleRef -Topic 962 -SubTopic 325 -Name Accounting Standards Codification -Section 45 -Paragraph 5 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477509/962-325-45-5 Reference 20: http://www.xbrl.org/2003/role/exampleRef -Topic 962 -SubTopic 325 -Name Accounting Standards Codification -Section 45 -Paragraph 5 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477509/962-325-45-5 Reference 21: http://www.xbrl.org/2003/role/exampleRef -Topic 962 -SubTopic 325 -Name Accounting Standards Codification -Section 45 -Paragraph 5 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477509/962-325-45-5 Reference 22: http://www.xbrl.org/2003/role/disclosureRef -Topic 962 -SubTopic 205 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6A-02(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477804/962-205-S99-1 Reference 23: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 24: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
Name: | us-gaap-ebp_EmployeeBenefitPlanInvestmentFairValueAndNavLineItems
Namespace Prefix: | us-gaap-ebp_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of fair value of investment held by employee stock purchase, saving, or similar plan (employee benefit plan (EBP)), including, but not limited to, fair value measured at net asset value per share as practical expedient (NAV). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-3 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 962 -SubTopic 325 -Name Accounting Standards Codification -Section 45 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477509/962-325-45-5 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 962 -SubTopic 325 -Name Accounting Standards Codification -Section 55 -Paragraph 17 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478873/962-325-55-17 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 962 -SubTopic 325 -Name Accounting Standards Codification -Section 45 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477509/962-325-45-6 Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 962 -SubTopic 325 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477783/962-325-50-3 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-8 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6A -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-6A Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-3 + Details
Name: | us-gaap-ebp_EmployeeBenefitPlanInvestmentFairValueAndNavTableTextBlock
Namespace Prefix: | us-gaap-ebp_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | dei_LegalEntityAxis=mar_EBP004Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |