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v3.25.0.1

Junior Subordinated Debt Securities (Junior Subordinated Debt Securities) (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023
Debt Instrument [Line Items] |  |
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net | $ (101) | $ (108)
Junior Subordinated Notes | 3,164 | 3,161
MetLife Inc $500M Maturing 2069 [Member] |  |
Debt Instrument [Line Items] |  |
Face Value | 500 | 500
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net | $ (5) | (5)
Debt Instrument, Interest Rate, Stated Percentage | 10.75% |
Debt Instrument, Interest Rate Terms | SOFR + 0.26161% + 7.548% |
Junior Subordinated Notes | $ 495 | 495
Senior notes |  |
Debt Instrument [Line Items] |  |
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net | $ (99) | (106)
Debt Instrument, Interest Rate, Stated Percentage | 5.70% |
MetLife Capital Trust X $750M Maturing 2068 [Member] |  |
Debt Instrument [Line Items] |  |
Face Value | $ 750 | 750
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net | $ (7) | (8)
Debt Instrument, Interest Rate, Stated Percentage | 9.25% |
Debt Instrument, Interest Rate Terms | SOFR + 0.26161% + 5.540% |
Junior Subordinated Notes | $ 743 | 742
MetLife Capital Trust IV $700M Maturing 2067 [Member] |  |
Debt Instrument [Line Items] |  |
Face Value | 700 | 700
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net | $ (11) | (12)
Debt Instrument, Interest Rate, Stated Percentage | 7.875% |
Debt Instrument, Interest Rate Terms | SOFR + 0.26161% + 3.960% |
Junior Subordinated Notes | $ 689 | 688
MetLife Inc $1,250M Maturing 2066 [Member] |  |
Debt Instrument [Line Items] |  |
Face Value | 1,250 | 1,250
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net | $ (13) | (14)
Debt Instrument, Interest Rate, Stated Percentage | 6.40% |
Debt Instrument, Interest Rate Terms | SOFR + 0.26161% + 2.205% |
Junior Subordinated Notes | $ 1,237 | 1,236
Junior Subordinated Debt [Member] |  |
Debt Instrument [Line Items] |  |
Face Value | 3,200 | 3,200
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net | $ (36) | $ (39)

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