| MARSH & MCLENNAN COMPANIES, INC. | |||||||||||||||||||||||||||||||||||||||||||||||||
| Q4-CY2025 | Q3-CY2025 | Q2-CY2025 | Q1-CY2025 | Q4-CY2024 | Q3-CY2024 | Q2-CY2024 | Q1-CY2024 | Q4-CY2023 | Q3-CY2023 | Q2-CY2023 | Q1-CY2023 | Q4-CY2022 | Q3-CY2022 | Q2-CY2022 | Q1-CY2022 | Q4-CY2021 | Q3-CY2021 | Q2-CY2021 | Q1-CY2021 | Q4-CY2020 | Q3-CY2020 | Q2-CY2020 | Q1-CY2020 | Q4-CY2019 | Q3-CY2019 | Q2-CY2019 | Q1-CY2019 | Q4-CY2018 | Q3-CY2018 | Q2-CY2018 | Q1-CY2018 | Q4-CY2017 | Q3-CY2017 | Q2-CY2017 | Q1-CY2017 | Q4-CY2016 | Q3-CY2016 | Q2-CY2016 | Q1-CY2016 | Q4-CY2015 | Q3-CY2015 | Q2-CY2015 | Q1-CY2015 | Q4-CY2014 | Q3-CY2014 | Q2-CY2014 | Q1-CY2014 | Q4-CY2013 | |
| Balance Sheet Date | 2025-Jun-30 | 2025-Mar-31 | 2024-Dec-31 | 2024-Sep-30 | 2024-Jun-30 | 2024-Mar-31 | 2023-Dec-31 | 2023-Sep-30 | 2023-Jun-30 | 2023-Mar-31 | 2022-Dec-31 | 2022-Sep-30 | 2022-Jun-30 | 2022-Mar-31 | 2021-Dec-31 | 2021-Sep-30 | 2021-Jun-30 | 2021-Mar-31 | 2020-Dec-31 | 2020-Sep-30 | 2020-Jun-30 | 2020-Mar-31 | 2019-Dec-31 | 2019-Sep-30 | 2019-Jun-30 | 2019-Mar-31 | 2018-Dec-31 | 2018-Sep-30 | 2018-Jun-30 | 2018-Mar-31 | 2017-Dec-31 | 2017-Sep-30 | 2017-Jun-30 | 2017-Mar-31 | 2016-Dec-31 | 2016-Sep-30 | 2016-Jun-30 | 2016-Mar-31 | 2015-Dec-31 | 2015-Sep-30 | 2015-Jun-30 | 2015-Mar-31 | 2014-Dec-31 | 2014-Sep-30 | 2014-Jun-30 | 2014-Mar-31 | 2013-Dec-31 | ||
| Fiscal Period | Q2-FY2025 | Q1-FY2025 | Q4-FY2024 | Q3-FY2024 | Q2-FY2024 | Q1-FY2024 | Q4-FY2023 | Q3-FY2023 | Q2-FY2023 | Q1-FY2023 | Q4-FY2022 | Q3-FY2022 | Q2-FY2022 | Q1-FY2022 | Q4-FY2021 | Q3-FY2021 | Q2-FY2021 | Q1-FY2021 | Q4-FY2020 | Q3-FY2020 | Q2-FY2020 | Q1-FY2020 | Q4-FY2019 | Q3-FY2019 | Q2-FY2019 | Q1-FY2019 | Q4-FY2018 | Q3-FY2018 | Q2-FY2018 | Q1-FY2018 | Q4-FY2017 | Q3-FY2017 | Q2-FY2017 | Q1-FY2017 | Q4-FY2016 | Q3-FY2016 | Q2-FY2016 | Q1-FY2016 | Q4-FY2015 | Q3-FY2015 | Q2-FY2015 | Q1-FY2015 | Q4-FY2014 | Q3-FY2014 | Q2-FY2014 | Q1-FY2014 | Q4-FY2013 | ||
| Operating Cash Flow | 1,671,000,000$ | (622,000,000$) | 1,956,000,000$ | 1,912,000,000$ | 1,215,000,000$ | (781,000,000$) | 1,783,000,000$ | 1,810,000,000$ | 1,484,000,000$ | (819,000,000$) | 1,502,000,000$ | 1,383,000,000$ | 1,282,000,000$ | (702,000,000$) | 1,442,000,000$ | 1,324,000,000$ | 1,158,000,000$ | (408,000,000$) | 1,383,000,000$ | 1,421,000,000$ | 1,216,000,000$ | (638,000,000$) | 1,070,000,000$ | 1,050,000,000$ | 517,000,000$ | (276,000,000$) | 1,109,000,000$ | 906,000,000$ | 777,000,000$ | (364,000,000$) | 756,000,000$ | 794,000,000$ | 742,000,000$ | (399,000,000$) | 895,000,000$ | 883,000,000$ | 810,000,000$ | (581,000,000$) | 899,000,000$ | 877,000,000$ | 112,000,000$ | (523,000,000$) | 978,000,000$ | 883,000,000$ | 638,000,000$ | (380,000,000$) | 766,000,000$ | ||
| Investing Cash Flow | (121,000,000$) | 26,000,000$ | (7,645,000,000$) | (393,000,000$) | (415,000,000$) | (368,000,000$) | (474,000,000$) | (442,000,000$) | (133,000,000$) | (368,000,000$) | (487,000,000$) | (105,000,000$) | (99,000,000$) | (159,000,000$) | (592,000,000$) | (148,000,000$) | (357,000,000$) | (67,000,000$) | (147,000,000$) | (82,000,000$) | (319,000,000$) | (245,000,000$) | 1,109,000,000$ | (74,000,000$) | (5,243,000,000$) | (187,000,000$) | (337,000,000$) | (473,000,000$) | (209,000,000$) | (70,000,000$) | (97,000,000$) | (321,000,000$) | (77,000,000$) | (461,000,000$) | (798,000,000$) | (68,000,000$) | (64,000,000$) | (126,000,000$) | (522,000,000$) | (215,000,000$) | (334,000,000$) | (194,000,000$) | (406,000,000$) | (235,000,000$) | (165,000,000$) | (416,000,000$) | (147,000,000$) | ||
| Financing Cash Flow | (1,695,000,000$) | (138,000,000$) | 6,275,000,000$ | (1,436,000,000$) | (519,000,000$) | 135,000,000$ | (2,334,000,000$) | 988,000,000$ | (546,000,000$) | 773,000,000$ | (1,074,000,000$) | (470,000,000$) | (357,000,000$) | 855,000,000$ | (1,170,000,000$) | 87,000,000$ | 47,000,000$ | (261,000,000$) | (762,000,000$) | (784,000,000$) | (719,000,000$) | 1,340,000,000$ | (6,000,000$) | (987,000,000$) | (1,502,000,000$) | 6,826,000,000$ | (563,000,000$) | (515,000,000$) | (526,000,000$) | 294,000,000$ | (482,000,000$) | (543,000,000$) | (681,000,000$) | 697,000,000$ | (284,000,000$) | (407,000,000$) | (621,000,000$) | 245,000,000$ | (267,000,000$) | (145,000,000$) | (494,000,000$) | 64,000,000$ | (1,098,000,000$) | 121,000,000$ | 127,000,000$ | (118,000,000$) | (484,000,000$) | ||
| End Cash Position | 1,677,000,000$ | 1,604,000,000$ | 2,398,000,000$ | 1,798,000,000$ | 1,653,000,000$ | 1,452,000,000$ | 3,358,000,000$ | 2,901,000,000$ | 1,171,000,000$ | 1,006,000,000$ | 1,442,000,000$ | 802,000,000$ | 909,000,000$ | 772,000,000$ | 1,752,000,000$ | 1,398,000,000$ | 888,000,000$ | 1,120,000,000$ | 2,089,000,000$ | 2,388,000,000$ | 1,711,000,000$ | 1,480,000,000$ | 1,155,000,000$ | 1,213,000,000$ | 1,294,000,000$ | 1,117,000,000$ | 1,066,000,000$ | 951,000,000$ | 1,036,000,000$ | 1,168,000,000$ | 1,205,000,000$ | 1,078,000,000$ | 966,000,000$ | 930,000,000$ | 1,026,000,000$ | 1,388,000,000$ | 974,000,000$ | 918,000,000$ | 1,374,000,000$ | 1,330,000,000$ | 930,000,000$ | 1,104,000,000$ | 1,958,000,000$ | 2,649,000,000$ | 2,005,000,000$ | 1,380,000,000$ | 2,303,000,000$ | ||
| Exchange Rate Effect | 510,000,000$ | 243,000,000$ | (633,000,000$) | 488,000,000$ | (41,000,000$) | (228,000,000$) | 448,000,000$ | (362,000,000$) | 90,000,000$ | 152,000,000$ | 751,000,000$ | (837,000,000$) | (619,000,000$) | (136,000,000$) | (112,000,000$) | (281,000,000$) | 74,000,000$ | (36,000,000$) | 468,000,000$ | 122,000,000$ | 53,000,000$ | (132,000,000$) | 112,000,000$ | (70,000,000$) | 47,000,000$ | (94,000,000$) | (3,000,000$) | ||||||||||||||||||||||
| Dividends Paid | 418,000,000$ | 426,000,000$ | 414,000,000$ | 412,000,000$ | 369,000,000$ | 358,000,000$ | 367,000,000$ | 361,000,000$ | 302,000,000$ | 299,000,000$ | 305,000,000$ | 298,000,000$ | 283,000,000$ | 279,000,000$ | 276,000,000$ | 272,000,000$ | 241,000,000$ | 237,000,000$ | 241,000,000$ | 236,000,000$ | 234,000,000$ | 232,000,000$ | 235,000,000$ | 233,000,000$ | 212,000,000$ | 210,000,000$ | 213,000,000$ | 211,000,000$ | 194,000,000$ | 189,000,000$ | 195,000,000$ | 194,000,000$ | 176,000,000$ | 175,000,000$ | 178,000,000$ | 178,000,000$ | 165,000,000$ | 161,000,000$ | 164,000,000$ | 166,000,000$ | 151,000,000$ | 151,000,000$ | 153,000,000$ | 154,000,000$ | 138,000,000$ | 137,000,000$ | 139,000,000$ | ||