Amount of deferred policy acquisition cost capitalized on contract remaining in force.

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Deferred Policy Acquisition Costs - Reconciliation of DAC (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025	Dec. 31, 2024
Deferred Policy Acquisition Cost [Line Items]
Total DAC, net	$ 3,954,334	$ 3,915,998
Term Life Insurance [Member]
Deferred Policy Acquisition Cost [Line Items]
Total DAC, net	3,885,528	3,845,442	$ 3,608,599
Segregated Funds (Canada) [Member]
Deferred Policy Acquisition Cost [Line Items]
Total DAC, net	53,649	55,139	$ 55,303
Other [Member]
Deferred Policy Acquisition Cost [Line Items]
Total DAC, net	$ 15,157	$ 15,417