XML 50 R39.htm IDEA: XBRL DOCUMENT
v3.25.3

Investments (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2025
Investments [Abstract] |
Debt Securities, Available-for-sale | The following tables provide information relating to investments in fixed maturity securities by type as of September 30, 2025 and December 31, 2024 (dollars in millions):
September 30, 2025: |  | Amortized Cost |  | Allowance for Credit Losses |  | Unrealized Gains |  | Unrealized Losses |  | Estimated Fair Value |  | % of Total |  |
Available-for-sale: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Corporate |  | $ | 69,884 |  |  | $ | 141 |  |  | $ | 1,198 |  |  | $ | 3,764 |  |  | $ | 67,177 |  |  | 67.5 | % |  |
Canadian government |  | 4,811 |  |  | — |  |  | 362 |  |  | 75 |  |  | 5,098 |  |  | 5.1 |  |  |
Japanese government |  | 6,806 |  |  | — |  |  | — |  |  | 1,644 |  |  | 5,162 |  |  | 5.2 |  |  |
ABS |  | 7,001 |  |  | 19 |  |  | 54 |  |  | 164 |  |  | 6,872 |  |  | 6.9 |  |  |
CMBS |  | 2,026 |  |  | 1 |  |  | 28 |  |  | 61 |  |  | 1,992 |  |  | 2.0 |  |  |
RMBS |  | 1,793 |  |  | — |  |  | 24 |  |  | 77 |  |  | 1,740 |  |  | 1.7 |  |  |
U.S. government |  | 4,032 |  |  | — |  |  | 28 |  |  | 246 |  |  | 3,814 |  |  | 3.8 |  |  |
State and political subdivisions |  | 736 |  |  | — |  |  | 4 |  |  | 80 |  |  | 660 |  |  | 0.7 |  |  |
Other foreign government |  | 7,372 |  |  | — |  |  | 104 |  |  | 418 |  |  | 7,058 |  |  | 7.1 |  |  |
Total fixed maturity securities |  | $ | 104,461 |  |  | $ | 161 |  |  | $ | 1,802 |  |  | $ | 6,529 |  |  | $ | 99,573 |  |  | 100.0 | % |  |
December 31, 2024: |  | Amortized Cost |  | Allowance for Credit Losses |  | Unrealized Gains |  | Unrealized Losses |  | Estimated Fair Value |  | % of Total
Available-for-sale: |  |  |  |  |  |  |  |  |  |  |  |
Corporate |  | $ | 54,705 |  |  | $ | 82 |  |  | $ | 642 |  |  | $ | 4,274 |  |  | $ | 50,991 |  |  | 65.7 | %
Canadian government |  | 4,655 |  |  | — |  |  | 412 |  |  | 51 |  |  | 5,016 |  |  | 6.5 |
Japanese government |  | 5,319 |  |  | — |  |  | 1 |  |  | 875 |  |  | 4,445 |  |  | 5.7 |
ABS |  | 5,197 |  |  | 15 |  |  | 42 |  |  | 184 |  |  | 5,040 |  |  | 6.5 |
CMBS |  | 2,344 |  |  | 1 |  |  | 22 |  |  | 98 |  |  | 2,267 |  |  | 2.9 |
RMBS |  | 1,412 |  |  | — |  |  | 12 |  |  | 107 |  |  | 1,317 |  |  | 1.7 |
U.S. government |  | 2,734 |  |  | — |  |  | 11 |  |  | 281 |  |  | 2,464 |  |  | 3.2 |
State and political subdivisions |  | 789 |  |  | — |  |  | 3 |  |  | 99 |  |  | 693 |  |  | 0.9 |
Other foreign government |  | 5,752 |  |  | — |  |  | 56 |  |  | 424 |  |  | 5,384 |  |  | 6.9 |
Total fixed maturity securities |  | $ | 82,907 |  |  | $ | 98 |  |  | $ | 1,201 |  |  | $ | 6,393 |  |  | $ | 77,617 |  |  | 100.0 | %
Concentration Risk Disclosure [Text Block] | The Company’s exposure to concentrations of credit risk from single issuers, including certain agencies, greater than 10% of the Company’s equity are disclosed below, as of September 30, 2025 and December 31, 2024 (dollars in millions):
|  | September 30, 2025 |  | December 31, 2024
|  | Amortized Cost |  | Estimated Fair Value |  | Amortized Cost |  | Estimated Fair Value
Fixed maturity securities guaranteed or issued by: |  |  |  |  |  |  |  |
Japanese government |  | $ | 6,806 |  |  | $ | 5,162 |  |  | $ | 5,319 |  |  | $ | 4,445 |
U.S. government |  | 4,032 |  |  | 3,814 |  |  | 2,734 |  |  | 2,464 |
Canadian province of Quebec |  | 1,657 |  |  | 1,825 |  |  | 1,537 |  |  | 1,741 |
Korean government |  | 1,390 |  |  | 1,385 |  |  | 802 |  |  | 813 |
Canadian province of Ontario |  | 1,099 |  |  | 1,179 |  |  | 1,117 |  |  | 1,207 |
Investments Classified By Contractual Maturity Date | The amortized cost and estimated fair value of fixed maturity securities classified as available-for-sale as of September 30, 2025, are shown by contractual maturity in the table below (dollars in millions). Actual maturities can differ from contractual maturities because borrowers may have the right to call or prepay obligations with or without call or prepayment penalties. Structured securities are shown separately in the table below, as they are not due at a single maturity date.
|  | Amortized Cost |  | Estimated Fair Value
Available-for-sale: |  |  |  |
Due in one year or less |  | $ | 1,956 |  |  | $ | 1,963 |
Due after one year through five years |  | 14,724 |  |  | 14,673 |
Due after five years through ten years |  | 16,871 |  |  | 16,982 |
Due after ten years |  | 60,090 |  |  | 55,351 |
Structured securities |  | 10,820 |  |  | 10,604 |
Total |  | $ | 104,461 |  |  | $ | 99,573 |
Fixed Maturity Holdings Industry Types Weighted Average Credit Ratings [Table Text Block] | The tables below show the major sectors of the Company’s corporate fixed maturity holdings as of September 30, 2025 and December 31, 2024 (dollars in millions):
September 30, 2025: |  | Amortized Cost |  | Estimated Fair Value |  | % of Total
Finance |  | $ | 20,809 |  |  | $ | 19,958 |  |  | 29.7 | %
Industrial |  | 37,617 |  |  | 36,291 |  |  | 54.0 |
Utility |  | 11,458 |  |  | 10,928 |  |  | 16.3 |
Total |  | $ | 69,884 |  |  | $ | 67,177 |  |  | 100.0 | %
December 31, 2024: |  | Amortized Cost |  | Estimated Fair Value |  | % of Total
Finance |  | $ | 17,905 |  |  | $ | 16,673 |  |  | 32.7 | %
Industrial |  | 28,267 |  |  | 26,476 |  |  | 51.9 |
Utility |  | 8,533 |  |  | 7,842 |  |  | 15.4 |
Total |  | $ | 54,705 |  |  | $ | 50,991 |  |  | 100.0 | %
Financing Receivable, Allowance for Credit Loss [Table Text Block] | The following tables present the rollforward of the allowance for credit losses in fixed maturity securities by type for the three and nine months ended September 30, 2025 and 2024 (dollars in millions):
| Corporate |  | ABS |  | CMBS |  |  |  | Total |  |
For the three months ended September 30, 2025: |  |  |  |  |  |  |  |  |  |  |
Balance, beginning of period | $ | 112 |  |  | $ | 19 |  |  | $ | 1 |  |  |  |  | $ | 132 |  |  |
Credit losses recognized on securities for which credit losses were not previously recorded | 25 |  |  | — |  |  | — |  |  |  |  | 25 |  |  |
Reductions for securities sold during the period | (2) |  |  | — |  |  | — |  |  |  |  | (2) |  |  |
Additional increases or decreases for credit losses on securities that had an allowance recorded in a previous period | 5 |  |  | — |  |  | — |  |  |  |  | 5 |  |  |
Write-offs charged against the allowance | — |  |  | — |  |  | — |  |  |  |  | — |  |  |
Foreign currency translation | 1 |  |  | — |  |  | — |  |  |  |  | 1 |  |  |
Balance, end of period | $ | 141 |  |  | $ | 19 |  |  | $ | 1 |  |  |  |  | $ | 161 |  |  |
For the three months ended September 30, 2024: |  |  |  |  |  |  |  |  |  |  |
Balance, beginning of period | $ | 95 |  |  | $ | 15 |  |  | $ | 1 |  |  |  |  | $ | 111 |  |  |
Credit losses recognized on securities for which credit losses were not previously recorded | 10 |  |  | — |  |  | — |  |  |  |  | 10 |  |  |
Reductions for securities sold during the period | — |  |  | — |  |  | — |  |  |  |  | — |  |  |
Additional increases or decreases for credit losses on securities that had an allowance recorded in a previous period | (1) |  |  | — |  |  | — |  |  |  |  | (1) |  |  |
Write-offs charged against the allowance | — |  |  | — |  |  | — |  |  |  |  | — |  |  |
Foreign currency translation | — |  |  | — |  |  | — |  |  |  |  | — |  |  |
Balance, end of period | $ | 104 |  |  | $ | 15 |  |  | $ | 1 |  |  |  |  | $ | 120 |  |  |
| Corporate |  | ABS |  | CMBS |  |  |  |  |  | Total
For the nine months ended September 30, 2025: |
Balance, beginning of period | $ | 82 |  |  | $ | 15 |  |  | $ | 1 |  |  |  |  |  |  | $ | 98 |
Credit losses recognized on securities for which credit losses were not previously recorded | 66 |  |  | 4 |  |  | — |  |  |  |  |  |  | 70 |
Reductions for securities sold during the period | (4) |  |  | — |  |  | — |  |  |  |  |  |  | (4) |
Additional increases or decreases for credit losses on securities that had an allowance recorded in a previous period | (3) |  |  | — |  |  | — |  |  |  |  |  |  | (3) |
Write-offs charged against the allowance | — |  |  | — |  |  | — |  |  |  |  |  |  | — |
Foreign currency translation | — |  |  | — |  |  | — |  |  |  |  |  |  | — |
Balance, end of period | $ | 141 |  |  | $ | 19 |  |  | $ | 1 |  |  |  |  |  |  | $ | 161 |
For the nine months ended September 30, 2024: |
Balance, beginning of period | $ | 62 |  |  | $ | 12 |  |  | $ | 1 |  |  |  |  |  |  | $ | 75 |
Credit losses recognized on securities for which credit losses were not previously recorded | 42 |  |  | — |  |  | — |  |  |  |  |  |  | 42 |
Reductions for securities sold during the period | (9) |  |  | — |  |  | — |  |  |  |  |  |  | (9) |
Additional increases or decreases for credit losses on securities that had an allowance recorded in a previous period | 8 |  |  | 3 |  |  | — |  |  |  |  |  |  | 11 |
Write-offs charged against the allowance | 1 |  |  | — |  |  | — |  |  |  |  |  |  | 1 |
Foreign currency translation | — |  |  | — |  |  | — |  |  |  |  |  |  | — |
Balance, end of period | $ | 104 |  |  | $ | 15 |  |  | $ | 1 |  |  |  |  |  |  | $ | 120 |
Debt Securities, Available-for-sale, Unrealized Loss Position, Fair Value |
|  | Less than 12 months |  | 12 months or greater |  | Total
September 30, 2025: |  | Estimated Fair Value |  | Gross Unrealized Losses |  | Estimated Fair Value |  | Gross Unrealized Losses |  | Estimated Fair Value |  | Gross Unrealized Losses
Investment grade securities: |  |  |  |  |  |  |  |  |  |  |  |
Corporate |  | $ | 7,386 |  |  | $ | 191 |  |  | $ | 21,322 |  |  | $ | 3,481 |  |  | $ | 28,708 |  |  | $ | 3,672 |
Canadian government |  | 570 |  |  | 16 |  |  | 385 |  |  | 59 |  |  | 955 |  |  | 75 |
Japanese government |  | 1,349 |  |  | 155 |  |  | 3,784 |  |  | 1,489 |  |  | 5,133 |  |  | 1,644 |
ABS |  | 1,989 |  |  | 14 |  |  | 1,161 |  |  | 145 |  |  | 3,150 |  |  | 159 |
CMBS |  | 109 |  |  | 3 |  |  | 744 |  |  | 56 |  |  | 853 |  |  | 59 |
RMBS |  | — |  |  | — |  |  | 617 |  |  | 77 |  |  | 617 |  |  | 77 |
U.S. government |  | — |  |  | — |  |  | 642 |  |  | 246 |  |  | 642 |  |  | 246 |
State and political subdivisions |  | 47 |  |  | 1 |  |  | 446 |  |  | 79 |  |  | 493 |  |  | 80 |
Other foreign government |  | 1,900 |  |  | 44 |  |  | 1,978 |  |  | 347 |  |  | 3,878 |  |  | 391 |
Total investment grade securities |  | 13,350 |  |  | 424 |  |  | 31,079 |  |  | 5,979 |  |  | 44,429 |  |  | 6,403 |
Below investment grade securities: |  |  |  |  |  |  |  |  |  |  |  |
Corporate |  | 918 |  |  | 47 |  |  | 294 |  |  | 31 |  |  | 1,212 |  |  | 78 |
ABS |  | 12 |  |  | 4 |  |  | — |  |  | — |  |  | 12 |  |  | 4 |
Other foreign government |  | — |  |  | — |  |  | 135 |  |  | 27 |  |  | 135 |  |  | 27 |
Total below investment grade securities |  | 930 |  |  | 51 |  |  | 429 |  |  | 58 |  |  | 1,359 |  |  | 109 |
Total fixed maturity securities |  | $ | 14,280 |  |  | $ | 475 |  |  | $ | 31,508 |  |  | $ | 6,037 |  |  | $ | 45,788 |  |  | $ | 6,512 |
|  | Less than 12 months |  | 12 months or greater |  | Total
December 31, 2024: |  | Estimated Fair Value |  | Gross Unrealized Losses |  | Estimated Fair Value |  | Gross Unrealized Losses |  | Estimated Fair Value |  | Gross Unrealized Losses
Investment grade securities: |  |  |  |  |  |  |  |  |  |  |  |
Corporate |  | $ | 14,741 |  |  | $ | 529 |  |  | $ | 18,851 |  |  | $ | 3,682 |  |  | $ | 33,592 |  |  | $ | 4,211 |
Canadian government |  | 286 |  |  | 5 |  |  | 469 |  |  | 46 |  |  | 755 |  |  | 51 |
Japanese government |  | 2,037 |  |  | 192 |  |  | 2,365 |  |  | 683 |  |  | 4,402 |  |  | 875 |
ABS |  | 940 |  |  | 19 |  |  | 1,730 |  |  | 159 |  |  | 2,670 |  |  | 178 |
CMBS |  | 333 |  |  | 4 |  |  | 980 |  |  | 91 |  |  | 1,313 |  |  | 95 |
RMBS |  | 354 |  |  | 7 |  |  | 593 |  |  | 100 |  |  | 947 |  |  | 107 |
U.S. government |  | 792 |  |  | 15 |  |  | 656 |  |  | 266 |  |  | 1,448 |  |  | 281 |
State and political subdivisions |  | 155 |  |  | 7 |  |  | 417 |  |  | 92 |  |  | 572 |  |  | 99 |
Other foreign government |  | 1,408 |  |  | 42 |  |  | 1,816 |  |  | 344 |  |  | 3,224 |  |  | 386 |
Total investment grade securities |  | 21,046 |  |  | 820 |  |  | 27,877 |  |  | 5,463 |  |  | 48,923 |  |  | 6,283 |
Below investment grade securities: |  |  |  |  |  |  |  |  |  |  |  |
Corporate |  | 347 |  |  | 7 |  |  | 347 |  |  | 50 |  |  | 694 |  |  | 57 |
ABS |  | 101 |  |  | 1 |  |  | 40 |  |  | 5 |  |  | 141 |  |  | 6 |
Other foreign government |  | — |  |  | — |  |  | 130 |  |  | 38 |  |  | 130 |  |  | 38 |
Total below investment grade securities |  | 448 |  |  | 8 |  |  | 517 |  |  | 93 |  |  | 965 |  |  | 101 |
Total fixed maturity securities |  | $ | 21,494 |  |  | $ | 828 |  |  | $ | 28,394 |  |  | $ | 5,556 |  |  | $ | 49,888 |  |  | $ | 6,384 |
Investment Income | Major categories of net investment income consist of the following (dollars in millions):
|  | Three months ended September 30, |  | Nine months ended September 30,
|  | 2025 |  | 2024 |  | 2025 |  | 2024
Fixed maturity securities available-for-sale |  | $ | 1,221 |  |  | $ | 933 |  |  | $ | 3,393 |  |  | $ | 2,574 |
Equity securities |  | 2 |  | 2 |  |  | 5 |  |  | 5 |
Mortgage loans |  | 144 |  |  | 103 |  |  | 391 |  |  | 290 |
Policy loans |  | 44 |  |  | 14 |  |  | 74 |  |  | 42 |
Funds withheld at interest |  | 81 |  |  | 88 |  |  | 215 |  |  | 253 |
Limited partnerships and real estate joint ventures |  | — |  |  | 46 |  |  | 88 |  |  | 74 |
Short-term investments and cash and cash equivalents |  | 42 |  |  | 48 |  |  | 123 |  |  | 126 |
Other invested assets |  | (3) |  |  | (6) |  |  | (9) |  |  | (5) |
Investment income |  | 1,531 |  |  | 1,228 |  |  | 4,280 |  |  | 3,359 |
Investment expense |  | (56) |  |  | (40) |  |  | (165) |  |  | (128) |
Net investment income |  | $ | 1,475 |  |  | $ | 1,188 |  |  | $ | 4,115 |  |  | $ | 3,231 |
Gain Loss On Investments | Investment related gains (losses), net consist of the following (dollars in millions):
|  | Three months ended September 30, |  | Nine months ended September 30,
|  | 2025 |  | 2024 |  | 2025 |  | 2024
Fixed maturity securities available-for-sale: |  |  |  |  |  |  |  |
Change in allowance for credit losses |  | $ | (28) |  |  | $ | (9) |  |  | $ | (63) |  |  | $ | (45) |
Impairments on fixed maturity securities |  | (1) |  |  | — |  |  | (3) |  |  | (1) |
Realized gains on investment activity |  | 96 |  |  | 72 |  |  | 162 |  |  | 172 |
Realized losses on investment activity |  | (65) |  |  | (113) |  |  | (217) |  |  | (477) |
Net gains (losses) on equity securities |  | 5 |  |  | 6 |  |  | 7 |  |  | 5 |
Change in mortgage loan allowance for credit losses |  | (6) |  |  | (12) |  |  | (20) |  |  | (20) |
Limited partnerships and real estate joint ventures impairment losses |  | (1) |  |  | — |  |  | (22) |  |  | (8) |
Change in fair value of certain limited partnership investments |  | 9 |  |  | 17 |  |  | 8 |  |  | 18 |
Net gains (losses) on freestanding derivatives |  | 32 |  |  | 87 |  |  | 80 |  |  | (131) |
Net gains (losses) on embedded derivatives |  | (33) |  |  | (112) |  |  | (41) |  |  | (9) |
Other change in allowance for credit losses and impairments |  | 1 |  |  | — |  |  | (3) |  |  | (4) |
Other, net |  | 4 |  |  | (14) |  |  | 2 |  |  | 2 |
Total investment related gains (losses), net |  | $ | 13 |  |  | $ | (78) |  |  | $ | (110) |  |  | $ | (498) |
Invested Assets On Deposit | The following table includes invested assets on deposit, invested assets pledged and received as collateral, assets in trust held to satisfy collateral requirements and FHLB common stock restricted as to sale as of September 30, 2025 and December 31, 2024 (dollars in millions):
|  | September 30, 2025 |  | December 31, 2024
|  | Amortized Cost |  | Estimated Fair Value |  | Amortized Cost |  | Estimated Fair Value
Invested assets on deposit (regulatory deposits) |  | $ | 10 |  |  | $ | 9 |  |  | $ | 10 |  |  | $ | 8 |
Invested assets pledged as collateral |  | 1,332 |  |  | 1,139 |  |  | 1,200 |  |  | 1,046 |
Invested assets received as collateral |  | n/a |  | 2,567 |  |  | n/a |  | 2,233 |
Assets in trust held to satisfy collateral requirements |  | 65,836 |  |  | 63,181 |  |  | 47,162 |  |  | 44,473 |
FHLB common stock restricted as to sale |  | 69 |  |  | 69 |  |  | 71 |  |  | 71 |
Schedule of Repurchase Agreements [Table Text Block] | The following table provides the estimated fair value of securities relating to securities lending and repurchase/reverse repurchase agreements as of September 30, 2025 and December 31, 2024 (dollars in millions):
|  | September 30, 2025 |  | December 31, 2024
|  | Securities Loaned, Pledged, or Sold (1) |  | Securities Borrowed or Collateral Received from Counterparties (2) |  | Cash Collateral Received from Counterparties (3) |  | Securities Loaned, Pledged, or Sold (1) |  | Securities Borrowed or Collateral Received from Counterparties (2) |  | Cash Collateral Received from Counterparties (3)
Securities lending transactions |  | $ | 858 |  |  | $ | 1,091 |  |  | $ | — |  |  | $ | 836 |  |  | $ | 1,093 |  |  | $ | — |
Repurchase/reverse repurchase transactions |  | 2,996 |  |  | 689 |  | 2,098 |  |  | 1,781 |  |  | 688 |  |  | 982 |
(1)Securities loaned or pledged through securities lending transactions or sold to counterparties through repurchase transactions are included within fixed maturity securities. Collateral associated with certain securities lending transactions is not included within this table as the collateral pledged to the counterparty is the right to reinsurance treaty cash flows. Certain securities lending transactions do not require collateral. (2)Securities borrowed or received as collateral through securities lending transactions or purchased from counterparties through reverse repurchase transactions are not reflected on the condensed consolidated balance sheets. (3)A payable for the cash received by the Company is included within other liabilities.
Schedule of Underlying Assets of Repurchase Agreements when Amount of Repurchase Agreements Exceeds 10 Percent of Assets [Table Text Block] | The following table presents the estimated fair value of securities by the remaining contractual maturity of the Company’s securities lending and repurchase agreements as of September 30, 2025 and December 31, 2024 (dollars in millions):
|  | September 30, 2025 |  | December 31, 2024
|  | Remaining Contractual Maturity of the Agreements |  | Remaining Contractual Maturity of the Agreements
|  | Overnight and Continuous |  | Up to 30 Days |  | 30 – 90 Days |  | Greater than 90 Days |  | Total |  | Overnight and Continuous |  | Up to 30 Days |  | 30 – 90 Days |  | Greater than 90 Days |  | Total
Securities lending transactions: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Corporate |  | $ | — |  |  | $ | — |  |  | $ | 218 |  |  | $ | 228 |  |  | $ | 446 |  |  | $ | — |  |  | $ | 75 |  |  | $ | 7 |  |  | $ | 333 |  |  | $ | 415 |
Japanese government |  | — |  |  | 163 |  |  | — |  |  | 154 |  |  | 317 |  |  | — |  |  | 227 |  |  | — |  |  | 75 |  |  | 302 |
ABS |  | — |  |  | — |  |  | 23 |  |  | 3 |  |  | 26 |  |  | — |  |  | — |  |  | 17 |  |  | 3 |  |  | 20 |
CMBS |  | — |  |  | — |  |  | 37 |  |  | — |  |  | 37 |  |  | — |  |  | — |  |  | 46 |  |  | — |  |  | 46 |
RMBS |  | — |  |  | — |  |  | 11 |  |  | — |  |  | 11 |  |  | — |  |  | — |  |  | 13 |  |  | 6 |  |  | 19 |
U.S. government |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 8 |  |  | 8 |
State and political subdivisions |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 6 |  |  | 6 |
Other foreign government |  | — |  |  | — |  |  | 11 |  |  | 10 |  |  | 21 |  |  | — |  |  | — |  |  | — |  |  | 20 |  |  | 20 |
Total |  | — |  |  | 163 |  |  | 300 |  |  | 395 |  |  | 858 |  |  | — |  |  | 302 |  |  | 83 |  |  | 451 |  |  | 836 |
Repurchase/reverse repurchase transactions: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Corporate |  | — |  |  | 217 |  |  | 88 |  |  | 1,294 |  |  | 1,599 |  |  | — |  |  | — |  |  | — |  |  | 527 |  |  | 527 |
Canadian government |  | — |  |  | — |  |  | — |  |  | 12 |  |  | 12 |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Japanese government |  | — |  |  | — |  |  | — |  |  | 390 |  |  | 390 |  |  | — |  |  | — |  |  | 214 |  |  | 144 |  |  | 358 |
ABS |  | — |  |  | — |  |  | — |  |  | 226 |  |  | 226 |  |  | — |  |  | — |  |  | 27 |  |  | 251 |  |  | 278 |
CMBS |  | — |  |  | — |  |  | — |  |  | 278 |  |  | 278 |  |  | — |  |  | — |  |  | 49 |  |  | 184 |  |  | 233 |
RMBS |  | — |  |  | — |  |  | — |  |  | 98 |  |  | 98 |  |  | — |  |  | — |  |  | 7 |  |  | 42 |  |  | 49 |
U.S. government |  | — |  |  | — |  |  | — |  |  | 272 |  |  | 272 |  |  | — |  |  | — |  |  | — |  |  | 257 |  |  | 257 |
Other foreign government |  | — |  |  | — |  |  | 17 |  |  | 104 |  |  | 121 |  |  | — |  |  | — |  |  | — |  |  | 79 |  |  | 79 |
Total |  | — |  |  | 217 |  |  | 105 |  |  | 2,674 |  |  | 2,996 |  |  | — |  |  | — |  |  | 297 |  |  | 1,484 |  |  | 1,781 |
Total transactions |  | $ | — |  |  | $ | 380 |  |  | $ | 405 |  |  | $ | 3,069 |  |  | $ | 3,854 |  |  | $ | — |  |  | $ | 302 |  |  | $ | 380 |  |  | $ | 1,935 |  |  | $ | 2,617 |
Disclosure Of Real Estate Holdings By Property Type [Table Text Block] | The following table presents the distribution of the Company’s recorded investment in mortgage loans by property type as of September 30, 2025 and December 31, 2024 (dollars in millions):
|  | September 30, 2025 |  | December 31, 2024
|  | Carrying Value |  | % of Total |  | Carrying Value |  | % of Total
Commercial: |  |  |  |  |  |  |  |
Office |  | $ | 1,810 |  |  | 17.0 | % |  | $ | 1,717 |  |  | 19.2 | %
Retail |  | 3,207 |  |  | 30.1 |  |  | 2,925 |  |  | 32.7 |
Industrial |  | 3,499 |  |  | 32.9 |  |  | 2,714 |  |  | 30.3 |
Apartment |  | 1,341 |  |  | 12.6 |  |  | 1,121 |  |  | 12.5 |
Hotel |  | 450 |  |  | 4.2 |  |  | 443 |  |  | 4.9 |
Other commercial |  | 101 |  |  | 0.9 |  |  | 32 |  |  | 0.4 |
Total commercial |  | 10,408 |  |  | 97.7 |  |  | 8,952 |  |  | 100.0 |
Residential |  | 244 |  |  | 2.3 |  |  | — |  |  | — |
Recorded investment |  | 10,652 |  |  | 100.0 | % |  | 8,952 |  |  | 100.0 | %
Unamortized loan origination fees and discount |  | (32) |  |  |  |  | (20) |  |  |
Allowance for credit losses |  | (113) |  |  |  |  | (93) |  |  |
Total mortgage loans |  | $ | 10,507 |  |  |  |  | $ | 8,839 |  |  |
Mortgage Loans Classified By Contractual Maturity Date [Table Text Block] | The following table presents the maturities of the Company’s recorded investment in mortgage loans as of September 30, 2025 and December 31, 2024 (dollars in millions):
|  | September 30, 2025 |  | December 31, 2024
|  | Recorded Investment |  | % of Total |  | Recorded Investment |  | % of Total
Commercial: |  |  |  |  |  |  |  |
Due within five years |  | $ | 4,441 |  |  | 42.7 | % |  | $ | 3,984 |  |  | 44.5 | %
Due after five years through ten years |  | 5,093 |  |  | 48.9 |  |  | 3,959 |  |  | 44.2 |
Due after ten years |  | 874 |  |  | 8.4 |  |  | 1,009 |  |  | 11.3 |
Total commercial |  | $ | 10,408 |  |  | 100.0 | % |  | $ | 8,952 |  |  | 100.0 | %
Residential: |  |  |  |  |  |  |  |
Due within five years |  | $ | 158 |  |  | 64.8 | % |  | $ | — |  |  | — | %
Due after five years through ten years |  | — |  |  | — |  |  | — |  |  | — |
Due after ten years |  | 86 |  |  | 35.2 |  |  | — |  |  | — |
Total residential |  | $ | 244 |  |  | 100.0 | % |  | $ | — |  |  | — | %
Mortgage Loan Internal Credit Risk Grade [Table Text Block] | The following tables set forth certain key credit quality indicators of the Company’s recorded investment in commercial mortgage loans as of September 30, 2025 and December 31, 2024 (dollars in millions):
|  | Recorded Investment
|  | Debt Service Ratios |  | Construction loans |  |  |  |
|  | >1.20x |  | 1.00x – 1.20x |  | <1.00x |  |  | Total |  | % of Total
September 30, 2025: |  |  |  |  |  |  |  |  |  |  |  |
Loan-to-Value Ratio |  |  |  |  |  |  |  |  |  |  |  |
0% – 59.99% |  | $ | 4,652 |  |  | $ | 212 |  |  | $ | 147 |  |  | $ | — |  |  | $ | 5,011 |  |  | 48.2 | %
60% – 69.99% |  | 2,803 |  |  | 134 |  |  | 104 |  |  | — |  |  | 3,041 |  |  | 29.2 |
70% – 79.99% |  | 1,279 |  |  | 261 |  |  | 86 |  |  | — |  |  | 1,626 |  |  | 15.6 |
80% or greater |  | 401 |  |  | 176 |  |  | 153 |  |  | — |  |  | 730 |  |  | 7.0 |
Total commercial |  | $ | 9,135 |  |  | $ | 783 |  |  | $ | 490 |  |  | $ | — |  |  | $ | 10,408 |  |  | 100.0 | %
|  | Recorded Investment
|  | Debt Service Ratios |  | Construction loans |  |  |  |
|  | >1.20x |  | 1.00x – 1.20x |  | <1.00x |  |  | Total |  | % of Total
December 31, 2024: |  |  |  |  |  |  |  |  |  |  |  |
Loan-to-Value Ratio |  |  |  |  |  |  |  |  |  |  |  |
0% – 59.99% |  | $ | 4,017 |  |  | $ | 189 |  |  | $ | 42 |  |  | $ | 7 |  |  | $ | 4,255 |  |  | 47.5 | %
60% – 69.99% |  | 2,298 |  |  | 184 |  |  | 51 |  |  | 46 |  |  | 2,579 |  |  | 28.8 |
70% – 79.99% |  | 1,205 |  |  | 178 |  |  | 47 |  |  | — |  |  | 1,430 |  |  | 16.0 |
80% or greater |  | 523 |  |  | 45 |  |  | 120 |  |  | — |  |  | 688 |  |  | 7.7 |
Total commercial |  | $ | 8,043 |  |  | $ | 596 |  |  | $ | 260 |  |  | $ | 53 |  |  | $ | 8,952 |  |  | 100.0 | %
The following tables set forth credit quality grades by year of origination of the Company’s recorded investment in commercial mortgage loans as of September 30, 2025 and December 31, 2024 (dollars in millions):
|  | Recorded Investment
|  | Year of Origination |  |
|  | 2025 |  | 2024 |  | 2023 |  | 2022 |  | 2021 |  | Prior |  | Total
September 30, 2025: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Internal credit quality grade: |  |  |  |  |  |  |  |  |  |  |  |  |  |
High investment grade |  | $ | 454 |  |  | $ | 590 |  |  | $ | 422 |  |  | $ | 537 |  |  | $ | 504 |  |  | $ | 1,785 |  |  | $ | 4,292 |
Investment grade |  | 1,408 |  |  | 1,264 |  |  | 811 |  |  | 752 |  |  | 430 |  |  | 983 |  |  | 5,648 |
Average |  | — |  |  | — |  |  | 42 |  |  | 37 |  |  | 36 |  |  | 196 |  |  | 311 |
Watch list |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 131 |  |  | 131 |
In or near default |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 26 |  |  | 26 |
Total commercial |  | $ | 1,862 |  |  | $ | 1,854 |  |  | $ | 1,275 |  |  | $ | 1,326 |  |  | $ | 970 |  |  | $ | 3,121 |  |  | $ | 10,408 |
|  | Recorded Investment
|  | Year of Origination |  |
|  | 2024 |  | 2023 |  | 2022 |  | 2021 |  | 2020 |  | Prior |  | Total
December 31, 2024: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Internal credit quality grade: |  |  |  |  |  |  |  |  |  |  |  |  |  |
High investment grade |  | $ | 593 |  |  | $ | 436 |  |  | $ | 543 |  |  | $ | 600 |  |  | $ | 246 |  |  | $ | 1,828 |  |  | $ | 4,246 |
Investment grade |  | 1,270 |  |  | 750 |  |  | 806 |  |  | 404 |  |  | 219 |  |  | 850 |  |  | 4,299 |
Average |  | — |  |  | 19 |  |  | — |  |  | 36 |  |  | 18 |  |  | 203 |  |  | 276 |
Watch list |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 125 |  |  | 125 |
In or near default |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 6 |  |  | 6 |
Total commercial |  | $ | 1,863 |  |  | $ | 1,205 |  |  | $ | 1,349 |  |  | $ | 1,040 |  |  | $ | 483 |  |  | $ | 3,012 |  |  | $ | 8,952 |
The following table sets forth credit quality by year of origination of the Company’s recorded investment in residential mortgage loans as of September 30, 2025 and December 31, 2024 (dollars in millions):
|  | Recorded Investment
|  | Year of Origination |  |
|  | 2025 |  | 2024 |  | 2023 |  | 2022 |  | 2021 |  | Prior |  | Total
September 30, 2025: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Performing |  | $ | 151 |  |  | $ | 45 |  |  | $ | — |  |  | $ | 6 |  |  | $ | 37 |  |  | $ | 5 |  |  | $ | 244 |
December 31, 2024: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Performing |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | — |
Financing Receivable, Past Due [Table Text Block] | The following table presents the current and past due composition of the Company’s recorded investment in mortgage loans as of September 30, 2025 and December 31, 2024 (dollars in millions):
|  | September 30, 2025 |  | December 31, 2024
Commercial: |  |  |  |
Current |  | $ | 10,367 |  |  | $ | 8,934 |
31 – 60 days past due |  | — |  |  | 12 |
61 – 90 days past due |  | — |  |  | — |
Greater than 90 days past due |  | 41 |  |  | 6 |
Total commercial |  | $ | 10,408 |  |  | $ | 8,952 |
Residential: |  |  |  |
Current |  | $ | 244 |  |  | $ | — |
Allowance For Mortgage Loan And Lease Losses Provision For Loss Net | The following tables present information regarding the Company’s allowance for credit losses for mortgage loans for the three and nine months ended September 30, 2025 and 2024 (dollars in millions):
For the three months ended September 30, 2025: |  | Commercial |  | Residential |  | Total
Balance, beginning of period |  | $ | 103 |  |  | $ | 4 |  |  | $ | 107 |
Provision (release) of credit losses |  | 5 |  |  | 1 |  |  | 6 |
Write-offs, net of recoveries |  | — |  |  | — |  |  | — |
Balance, end of period |  | $ | 108 |  |  | $ | 5 |  |  | $ | 113 |
For the three months ended September 30, 2024: |  |  |  |  |  |
Balance, beginning of period |  | $ | 75 |  |  | $ | — |  |  | $ | 75 |
Provision (release) of credit losses |  | 12 |  |  | — |  |  | 12 |
Write-offs, net of recoveries |  | — |  |  | — |  |  | — |
Balance, end of period |  | $ | 87 |  |  | $ | — |  |  | $ | 87 |
For the nine months ended September 30, 2025: |  | Commercial |  | Residential |  | Total
Balance, beginning of period |  | $ | 93 |  |  | $ | — |  |  | $ | 93 |
Provision (release) of credit losses |  | 15 |  |  | 5 |  |  | 20 |
Write-offs, net of recoveries |  | — |  |  | — |  |  | — |
Balance, end of period |  | $ | 108 |  |  | $ | 5 |  |  | $ | 113 |
For the nine months ended September 30, 2024: |  |  |  |  |  |
Balance, beginning of period |  | $ | 67 |  |  | $ | — |  |  | $ | 67 |
Provision (release) of credit losses |  | 28 |  |  | — |  |  | 28 |
Write-offs, net of recoveries |  | (8) |  |  | — |  |  | (8) |
Balance, end of period |  | $ | 87 |  |  | $ | — |  |  | $ | 87 |
Limited Partnership And Joint Ventures Table Text Block | Limited Partnerships and Real Estate Joint Ventures The carrying values of limited partnerships and real estate joint ventures as of September 30, 2025 and December 31, 2024 are as follows (dollars in millions):
|  | September 30, 2025 |  | December 31, 2024
Limited partnerships – equity method |  | $ | 1,433 |  |  | $ | 1,067 |
Limited partnerships – fair value |  | 940 |  |  | 966 |
Limited partnerships – cost method |  | 70 |  |  | 64 |
Real estate joint ventures |  | $ | 1,205 |  |  | 970 |
Total limited partnerships and real estate joint ventures |  | $ | 3,648 |  |  | $ | 3,067 |
Schedule Of Other Invested Assets [Table Text Block] | The carrying values of other invested assets as of September 30, 2025 and December 31, 2024 are as follows (dollars in millions):
|  | September 30, 2025 |  | December 31, 2024
Lifetime mortgages |  | $ | 1,158 |  |  | $ | 984 |
Derivatives |  | 223 |  |  | 121 |
FHLB common stock |  | 69 |  |  | 71 |
Other |  | 46 |  |  | 66 |
Total other invested assets |  | $ | 1,496 |  |  | $ | 1,242 |

X
- Definition The table presents the rollforward of valuation allowance for mortgage loans held-for-investment, by portfolio segment. + References No definition available. + Details
Name: | rga_AllowanceForLoanAndLeaseLossesProvisionForLossNetTextBlock
Namespace Prefix: | rga_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition This table presents information on how the Company diversifies its real estate holdings by property type to reduce the risk of concentration. + References No definition available. + Details
Name: | rga_DisclosureOfRealEstateHoldingsByPropertyTypeTableTextBlock
Namespace Prefix: | rga_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Invested Assets On Deposit, Invested assets pledged and received as collateral, assets held to satisfy collateral requirements and FHLB common stock restricted as to sale. + References No definition available. + Details
Name: | rga_InvestedAssetsOnDepositTableTextBlock
Namespace Prefix: | rga_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Investments classified by contractual maturity date. + References No definition available. + Details
Name: | rga_InvestmentsClassifiedByContractualMaturityDateTextBlock
Namespace Prefix: | rga_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Limited Partnership And Joint Ventures Table Text Block + References No definition available. + Details
Name: | rga_LimitedPartnershipAndJointVenturesTableTextBlockTableTextBlock
Namespace Prefix: | rga_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Mortgage loans classified by contractual maturity date. + References No definition available. + Details
Name: | rga_MortgageLoansClassifiedByContractualMaturityDateTableTextBlock
Namespace Prefix: | rga_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the carrying amounts of other invested assets. + References No definition available. + Details
Name: | rga_ScheduleOfOtherInvestedAssetsTableTextBlock
Namespace Prefix: | rga_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of allowance for credit loss on financing receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 + Details
Name: | us-gaap_AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for any concentrations existing at the date of the financial statements that make an entity vulnerable to a reasonably possible, near-term, severe impact. This disclosure informs financial statement users about the general nature of the risk associated with the concentration, and may indicate the percentage of concentration risk as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 21 -Subparagraph (d)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482907/825-10-50-21 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 21 -Subparagraph (d)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482907/825-10-50-21 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 21 -Subparagraph (c)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482907/825-10-50-21 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 21 -Subparagraph (c)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482907/825-10-50-21 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 21 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482907/825-10-50-21 Reference 6: http://www.xbrl.org/2003/role/exampleRef -Topic 275 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 3A -Publisher FASB -URI https://asc.fasb.org/1943274/2147482836/275-10-55-3A Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 275 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2A -Publisher FASB -URI https://asc.fasb.org/1943274/2147482861/275-10-50-2A Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Topic 275 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482861/275-10-50-1 Reference 9: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 275 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/275/tableOfContent + Details
Name: | us-gaap_ConcentrationRiskDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-9 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-3 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-2 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-2 Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-2 Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (aa) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-2 Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (aaa) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-2 Reference 8: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-2 Reference 9: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-3 Reference 10: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-3 Reference 11: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-3 Reference 12: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-3 + Details
Name: | us-gaap_DebtSecuritiesAvailableForSaleTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 55 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479081/326-30-55-8 Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-6 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479106/326-30-50-4 + Details
Name: | us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionFairValueTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of financing receivables by credit quality indicator. The credit quality indicator is a statistic about the credit quality of financing receivables. Examples include, but not limited to, consumer credit risk scores, credit-rating-agency ratings, an entity's internal credit risk grades, loan-to-value ratios, collateral, collection experience and other internal metrics. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-5 + Details
Name: | us-gaap_FinancingReceivableCreditQualityIndicatorsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of realized and unrealized gain (loss) on investment in security. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(9)(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(7)(c)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 + Details
Name: | us-gaap_GainLossOnInvestmentsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of data and information required in the supplementary schedule applicable to management investment companies listing holdings of unaffiliated investments. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 946 -SubTopic 210 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478795/946-210-50-6 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 946 -SubTopic 210 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478795/946-210-50-6 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 946 -SubTopic 210 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478795/946-210-50-6 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 946 -SubTopic 210 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (a)(4) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478795/946-210-50-6 Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 946 -SubTopic 210 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478795/946-210-50-6 Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 946 -SubTopic 210 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478795/946-210-50-1 + Details
Name: | us-gaap_InvestmentHoldingsScheduleOfInvestmentsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of investment income, including, but not limited to, interest and dividend income and amortization of discount (premium) derived from debt and equity securities. Excludes realized and unrealized gain (loss) on investments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(8)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(7)(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(7)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(9)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(2)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477250/944-220-S99-1 + Details
Name: | us-gaap_InvestmentIncomeTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_InvestmentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of aging analysis for financing receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 14 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-14 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 80 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479294/326-20-55-80 + Details
Name: | us-gaap_PastDueFinancingReceivablesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for repurchase agreements. + References No definition available. + Details
Name: | us-gaap_ScheduleOfRepurchaseAgreements
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure, as of the most recent balance sheet date, of securities or other assets sold under repurchase agreements when this amount exceeds 10 percent of total assets. Disclosure may include the following: the type of securities or assets sold under agreements to repurchase, the carrying amount, market value (including accrued interest plus any cash or other assets on deposit. The information is segregated into securities maturing (1) overnight; (2) term up to 30 days; (3) term of 30 to 90 days; (4) term over 90 days; (5) demand. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480738/235-10-S50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(m)(1)(ii)(A)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1 + Details
Name: | us-gaap_ScheduleOfUnderlyingAssetsOfRepurchaseAgreementsWhenAmountOfRepurchaseAgreementsExceeds10PercentOfAssetsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration