Beneficiary Voting Rights	12 Months Ended
Dec. 31, 2025
Beneficiary Voting Rights [Abstract]
Beneficiary Voting Rights	4. Beneficiary Voting Rights The Trust Agreement provides the Trustee with directions as to the manner in which to vote, assent or consent the Trust Shares at all times during the term of the Trust. On all matters brought for a vote before the stockholders of MetLife, Inc., with the exception of a Beneficiary Consent Matter (as defined in the Trust Agreement), the Trustee will vote or abstain from voting in accordance with the recommendation given by the Board to its stockholders or, if no such recommendation is given, as directed by the Board. On all Beneficiary Consent Matters, the Trustee will vote all of the Trust Shares in favor of, in opposition to or abstain from the matter in the same ratio as the Trust Interests of the Beneficiaries that returned voting instructions to the Trustee indicated preferences for voting in favor of, in opposition to or abstaining from such matter. The Trust Agreement also contains provisions allowing Beneficiaries to instruct the Custodian to withdraw their allocated Trust Shares to participate in any tender or exchange offer for the Common Stock and to make any cash or share election, or perfect any dissenter’s rights, in connection with a merger of MetLife, Inc.

The Trust Agreement provides the Trustee with directions as to the manner in which to vote, assent or consent the Trust Shares at all times during the term of the Trust. On all matters brought for a vote before the stockholders of MetLife, Inc., with the exception of a Beneficiary Consent Matter (as defined in the Trust Agreement), the Trustee will vote or abstain from voting in accordance with the recommendation given by the Board to its stockholders or, if no such recommendation is given, as directed by the Board. On all Beneficiary Consent Matters, the Trustee will vote all of the Trust Shares in favor of, in opposition to or abstain from the matter in the same ratio as the Trust Interests of the Beneficiaries that returned voting instructions to the Trustee indicated preferences for voting in favor of, in opposition to or abstaining from such matter. The Trust Agreement also contains provisions allowing Beneficiaries to instruct the Custodian to withdraw their allocated Trust Shares to participate in any tender or exchange offer for the Common Stock and to make any cash or share election, or perfect any dissenter’s rights, in connection with a merger of MetLife, Inc.