v3.25.2
Accumulation Units (Tables)
6 Months Ended
Jun. 30, 2025
Accumulated Units Disclosure [Abstract]  
Schedule of Changes in the Number of Accumulation Units Outstanding
Changes in the number of Accumulation Units outstanding were as follows (in millions):
For the Six Months Ended June 30, 2025For the Year Ended December 31, 2024
Outstanding:
Beginning of period47.8 48.0 
Credited for premiums3.1 6.3 
Credited for purchase of liquidity units by TIAA
— 0.6 
Annuity, other periodic payments, withdrawals and death benefits(3.6)(7.1)
End of period47.3 47.8