v3.26.1
Capital (Tables)
6 Months Ended
Jun. 30, 2026
Banking Regulation, Total Capital [Abstract]  
Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations
The following table demonstrates the Bank’s compliance with the regulatory capital requirements at June 30, 2026 and December 31, 2025.
June 30, 2026December 31, 2025
(dollars in thousands)RequiredActualRequiredActual
Regulatory capital requirements:
RBC$995,565 $6,251,213 $857,373 $4,550,222 
Total capital-to-asset ratio4.0 %5.3 %4.0 %6.2 %
Total regulatory capital$4,740,614 $6,251,213 $2,932,689 $4,550,222 
Leverage ratio5.0 %7.9 %5.0 %9.3 %
Leverage capital$5,925,768 $9,376,820 $3,665,861 $6,825,333 
Schedule of Dividends Paid [Table Text Block]
Dividends paid through the second quarter of 2026 and 2025 are presented in the table below.
Dividend - Annual Yield
20262025
MembershipActivityMembershipActivity
February4.85 %9.50 %5.10 %9.00 %
April4.85 %9.50 %4.60 %9.00 %
Schedule of Mandatorily Redeemable Capital Stock by Maturity Date
The following table provides the related dollar amounts for activities recorded in mandatorily redeemable capital stock during the six months ended June 30, 2026 and 2025.
Six months ended June 30,
(in thousands)20262025
Balance, beginning of the period$12,344 $7,025 
Capital stock subject to mandatory redemption reclassified from capital12,886 — 
Redemption/repurchase of mandatorily redeemable capital stock
(11,851)(794)
Balance, end of the period$13,379 $6,231 
The following table shows the amount of mandatorily redeemable capital stock by contractual year of redemption at June 30, 2026 and December 31, 2025.
(in thousands)June 30, 2026December 31, 2025
Due in 1 year or less$435 $377 
Due after 1 year through 2 years4,019 3,543 
Due after 2 years through 3 years 946 
Due after 3 years through 4 years — 
Due after 4 years through 5 years7,893 6,381 
Past contractual redemption date due to activity outstanding
1,032 1,097 
Total$13,379 $12,344 
Schedule of Accumulated Other Comprehensive Income (Loss)
The following table summarizes the ending balance for each component of the AOCI at June 30, 2026 and June 30, 2025.
AOCI (in thousands)June 30, 2026June 30, 2025
Net unrealized gains (losses) on AFS securities41,437 (50,009)
Pension and post-retirement(1,225)(4,877)
Total$40,212 $(54,886)