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Condensed Financial Information of The Registrant (Details) - USD ($) | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Dec. 31, 2021 | Sep. 30, 2021 | Jun. 30, 2021 | Mar. 31, 2021 | Dec. 31, 2020 | Sep. 30, 2020 | Jun. 30, 2020 | Mar. 31, 2020 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018 | Jun. 30, 2006
Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fixed maturity securities available-for-sale |  | $ 60,749,000,000 |  |  |  | $ 56,735,000,000 |  |  |  | $ 60,749,000,000 | $ 56,735,000,000 |  |  |
Short-term investments |  | 87,000,000 |  |  |  | 227,000,000 |  |  |  | 87,000,000 | 227,000,000 |  |  |
Cash and cash equivalents |  | 2,948,000,000 |  |  |  | 3,408,000,000 |  |  |  | 2,948,000,000 | 3,408,000,000 | $ 1,449,000,000 | $ 1,890,000,000 |
Other assets |  | 1,008,000,000 |  |  |  | 896,000,000 |  |  |  | 1,008,000,000 | 896,000,000 |  |  |
Total assets |  | 92,175,000,000 |  |  |  | 84,656,000,000 |  |  |  | 92,175,000,000 | 84,656,000,000 |  |  |
Liabilities and Stockholders’ Equity |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other liabilities |  | 2,663,000,000 |  |  |  | 1,340,000,000 |  |  |  | 2,663,000,000 | 1,340,000,000 |  |  |
Total stockholders equity |  | 13,014,000,000 |  |  |  | 14,352,000,000 |  |  |  | 13,014,000,000 | 14,352,000,000 | 11,601,000,000 | 8,450,000,000 |
Total liabilities and stockholders’ equity |  | 92,175,000,000 |  |  |  | 84,656,000,000 |  |  |  | 92,175,000,000 | 84,656,000,000 |  |  |
CONSOLIDATED STATEMENTS OF INCOME |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total investment related gains (losses), net |  |  |  |  |  |  |  |  |  | 560,000,000 | (33,000,000) | 91,000,000 |  |
Provision for income taxes |  |  |  |  |  |  |  |  |  | 74,000,000 | 138,000,000 | 262,000,000 |  |
Net Income (Loss) Attributable to Parent |  | 156,000,000 | $ (22,000,000) | $ 344,000,000 | $ 139,000,000 | 132,000,000 | $ 213,000,000 | $ 158,000,000 | $ (88,000,000) | 617,000,000 | 415,000,000 | 870,000,000 |  |
Other Comprehensive Income (Loss), Net of Tax |  |  |  |  |  |  |  |  |  | (1,717,000,000) | 2,222,000,000 | 2,501,000,000 |  |
Total comprehensive income (loss) |  |  |  |  |  |  |  |  |  | (1,100,000,000) | 2,637,000,000 | 3,371,000,000 |  |
Debt Disclosure [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Issuance Cost |  | (28,000,000) |  |  |  | (24,000,000) |  |  |  | (28,000,000) | (24,000,000) |  |  |
Long-term Debt, Gross |  | 3,695,000,000 |  |  |  | 3,597,000,000 |  |  |  | 3,695,000,000 | 3,597,000,000 |  |  |
Debt Instrument, Face Amount |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 850,000,000
Cash flows from operating activities |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Income (Loss) Attributable to Parent |  | 156,000,000 | $ (22,000,000) | $ 344,000,000 | 139,000,000 | 132,000,000 | $ 213,000,000 | $ 158,000,000 | (88,000,000) | 617,000,000 | 415,000,000 | 870,000,000 |  |
Other, net |  |  |  |  |  |  |  |  |  | (436,000,000) | (98,000,000) | (57,000,000) |  |
Net cash provided by operating activities |  |  |  |  |  |  |  |  |  | 4,182,000,000 | 3,322,000,000 | 2,307,000,000 |  |
Cash flows from investing activities |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sales of fixed maturity securities available-for-sale |  |  |  |  |  |  |  |  |  | 12,142,000,000 | 6,514,000,000 | 13,214,000,000 |  |
Payments to Acquire Businesses, Net of Cash Acquired |  |  |  |  |  |  |  |  |  | (156,000,000) | 0 | 4,000,000 |  |
Payments for (Proceeds from) Short-term Investments |  |  |  |  |  |  |  |  |  | 371,000,000 | (155,000,000) | 199,000,000 |  |
Payments for (Proceeds from) Other Investing Activities |  |  |  |  |  |  |  |  |  | 397,000,000 | (335,000,000) | (304,000,000) |  |
Net cash used in investing activities |  |  |  |  |  |  |  |  |  | (4,628,000,000) | (2,680,000,000) | (2,638,000,000) |  |
Cash flows from financing activities |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends to stockholders |  |  |  |  |  |  |  |  |  | (194,000,000) | (182,000,000) | (163,000,000) |  |
Purchases of treasury stock |  |  |  |  |  |  |  |  |  | (99,000,000) | (163,000,000) | (101,000,000) |  |
Exercise of stock options, net |  |  |  |  |  |  |  |  |  | 0 | 1,000,000 | 6,000,000 |  |
Maturities of Senior Debt |  |  |  |  |  |  |  |  |  | 403,000,000 | 3,000,000 | 403,000,000 |  |
Proceeds from affiliated long-term debt issuance |  |  |  |  |  |  |  |  |  | (500,000,000) | (598,000,000) | (599,000,000) |  |
Payments Of Debt Issuance Costs |  |  |  |  |  |  |  |  |  | (6,000,000) | (5,000,000) | (5,000,000) |  |
Net cash used in financing activities |  |  |  |  |  |  |  |  |  | 20,000,000 | 1,254,000,000 | (121,000,000) |  |
Cash and cash equivalents, beginning of period |  |  |  |  | 3,408,000,000 |  |  |  | 1,449,000,000 | 3,408,000,000 | 1,449,000,000 | 1,890,000,000 |  |
Cash and cash equivalents, end of period |  | 2,948,000,000 |  |  |  | 3,408,000,000 |  |  |  | 2,948,000,000 | 3,408,000,000 | 1,449,000,000 |  |
Supplemental disclosures of cash flow information: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest paid |  |  |  |  |  |  |  |  |  | 160,000,000 | 166,000,000 | 180,000,000 |  |
Income taxes paid (received), net of refunds |  |  |  |  |  |  |  |  |  | 368,000,000 | 108,000,000 | 44,000,000 |  |
Cash Acquired from Acquisition |  |  |  |  |  |  |  |  |  | 53,000,000 |  | 27,000,000 |  |
Long-term debt |  | 3,667,000,000 |  |  |  | 3,573,000,000 |  |  |  | 3,667,000,000 | 3,573,000,000 |  |  |
Proceeds from Issuance of Common Stock |  |  |  |  |  |  |  |  |  | 0 | 481,000,000 | 0 |  |
Parent Company [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |
Fixed maturity securities available-for-sale |  | 523,000,000 |  |  |  | 642,000,000 |  |  |  | 523,000,000 | 642,000,000 |  |  |
Short-term investments |  | 7,000,000 |  |  |  | 172,000,000 |  |  |  | 7,000,000 | 172,000,000 |  |  |
Cash and cash equivalents |  | 92,000,000 |  |  |  | 494,000,000 |  |  |  | 92,000,000 | 494,000,000 | 10,000,000 | $ 21,000,000 |
Investments In Subsidiary |  | 15,737,000,000 |  |  |  | 16,937,000,000 |  |  |  | 15,737,000,000 | 16,937,000,000 |  |  |
Loans and Leases Receivable, Related Parties |  | 1,020,000,000 |  |  |  | 1,010,000,000 |  |  |  | 1,020,000,000 | 1,010,000,000 |  |  |
Other assets |  | 382,000,000 |  |  |  | 326,000,000 |  |  |  | 382,000,000 | 326,000,000 |  |  |
Total assets |  | 17,761,000,000 |  |  |  | 19,581,000,000 |  |  |  | 17,761,000,000 | 19,581,000,000 |  |  |
Liabilities and Stockholders’ Equity |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term debt - affiliated | [1] | 600,000,000 |  |  |  | 500,000,000 |  |  |  | 600,000,000 | 500,000,000 |  |  |
Other liabilities |  | 975,000,000 |  |  |  | 1,160,000,000 |  |  |  | 975,000,000 | 1,160,000,000 |  |  |
Total stockholders equity |  | 13,014,000,000 |  |  |  | 14,352,000,000 |  |  |  | 13,014,000,000 | 14,352,000,000 |  |  |
Total liabilities and stockholders’ equity |  | 17,761,000,000 |  |  |  | 19,581,000,000 |  |  |  | 17,761,000,000 | 19,581,000,000 |  |  |
CONSOLIDATED STATEMENTS OF INCOME |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest and Dividend Income, Operating | [2] |  |  |  |  |  |  |  |  | 399,000,000 | 472,000,000 | 308,000,000 |  |
Total investment related gains (losses), net |  |  |  |  |  |  |  |  |  | 5,000,000 | 14,000,000 | 4,000,000 |  |
Operating Expenses |  |  |  |  |  |  |  |  |  | (66,000,000) | (59,000,000) | (55,000,000) |  |
Interest and Debt Expense |  |  |  |  |  |  |  |  |  | (152,000,000) | (202,000,000) | (206,000,000) |  |
Income (loss) before income tax and undistributed earnings of subsidiaries |  |  |  |  |  |  |  |  |  | 186,000,000 | 225,000,000 | 51,000,000 |  |
Provision for income taxes |  |  |  |  |  |  |  |  |  | (21,000,000) | (21,000,000) | (33,000,000) |  |
Net income (loss) before undistributed earnings of subsidiaries |  |  |  |  |  |  |  |  |  | 207,000,000 | 246,000,000 | 84,000,000 |  |
Equity In Undistributed Earnings Of Subsidiaries |  |  |  |  |  |  |  |  |  | 410,000,000 | 169,000,000 | 786,000,000 |  |
Net Income (Loss) Attributable to Parent |  |  |  |  |  |  |  |  |  | 617,000,000 | 415,000,000 | 870,000,000 |  |
Other Comprehensive Income (Loss), Net of Tax |  |  |  |  |  |  |  |  |  | 14,000,000 | (29,000,000) | (33,000,000) |  |
Total comprehensive income (loss) |  |  |  |  |  |  |  |  |  | 631,000,000 | 386,000,000 | 837,000,000 |  |
Debt Disclosure [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Issuance Cost |  | (23,000,000) |  |  |  | (25,000,000) |  |  |  | (23,000,000) | (25,000,000) |  |  |
Proceeds from Dividends Received |  |  |  |  |  |  |  |  |  | 270,000,000 | 340,000,000 |  |  |
Long-term Debt, Gross |  | 3,195,000,000 |  |  |  | 3,594,000,000 |  |  |  | 3,195,000,000 | 3,594,000,000 |  |  |
Long-term Debt |  | 600,000,000 |  |  |  | 600,000,000 |  |  |  | 600,000,000 | 600,000,000 |  |  |
Cash flows from operating activities |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Income (Loss) Attributable to Parent |  |  |  |  |  |  |  |  |  | 617,000,000 | 415,000,000 | 870,000,000 |  |
Equity Net Earnings Subsidiaries |  |  |  |  |  |  |  |  |  | (410,000,000) | (169,000,000) | (786,000,000) |  |
Other, net |  |  |  |  |  |  |  |  |  | (227,000,000) | (170,000,000) | 72,000,000 |  |
Net cash provided by operating activities |  |  |  |  |  |  |  |  |  | (20,000,000) | 76,000,000 | 156,000,000 |  |
Cash flows from investing activities |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sales of fixed maturity securities available-for-sale |  |  |  |  |  |  |  |  |  | 268,000,000 | 358,000,000 | 576,000,000 |  |
Purchases of fixed maturity securities available-for-sale |  |  |  |  |  |  |  |  |  | (150,000,000) | (400,000,000) | (494,000,000) |  |
Purchases Of Subsidiary Debt Securities |  |  |  |  |  |  |  |  |  | (10,000,000) | 0 | 0 |  |
Payments for (Proceeds from) Short-term Investments |  |  |  |  |  |  |  |  |  | 165,000,000 | (165,000,000) | 0 |  |
Payments for (Proceeds from) Other Investing Activities |  |  |  |  |  |  |  |  |  | (1,000,000) | (26,000,000) | 0 |  |
Capital Contributions To Subsidiaries |  |  |  |  |  |  |  |  |  | (43,000,000) | (78,000,000) | (96,000,000) |  |
Net cash used in investing activities |  |  |  |  |  |  |  |  |  | 229,000,000 | (311,000,000) | (14,000,000) |  |
Cash flows from financing activities |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dividends to stockholders |  |  |  |  |  |  |  |  |  | (194,000,000) | (182,000,000) | (163,000,000) |  |
Purchases of treasury stock |  |  |  |  |  |  |  |  |  | (99,000,000) | (163,000,000) | (101,000,000) |  |
Exercise of stock options, net |  |  |  |  |  |  |  |  |  | 0 | 1,000,000 | 6,000,000 |  |
Net Change In Cash Collateral For Loaned Securities |  |  |  |  |  |  |  |  |  | (19,000,000) | (11,000,000) | (92,000,000) |  |
Maturities of Senior Debt |  |  |  |  |  |  |  |  |  | (399,000,000) | 0 | (397,000,000) |  |
Repayments of Long-term Debt |  |  |  |  |  |  |  |  |  | (500,000,000) | 0 | 0 |  |
Proceeds from Issuance of Senior Long-term Debt |  |  |  |  |  |  |  |  |  | 0 | 598,000,000 | 599,000,000 |  |
Proceeds from affiliated long-term debt issuance |  |  |  |  |  |  |  |  |  | (600,000,000) | 0 | 0 |  |
Payments Of Debt Issuance Costs |  |  |  |  |  |  |  |  |  | 0 | (5,000,000) | (5,000,000) |  |
Net cash used in financing activities |  |  |  |  |  |  |  |  |  | (611,000,000) | 719,000,000 | (153,000,000) |  |
Change in cash and cash equivalents |  |  |  |  |  |  |  |  |  | (402,000,000) | 484,000,000 | (11,000,000) |  |
Cash and cash equivalents, beginning of period |  |  |  |  | $ 494,000,000 |  |  |  | $ 10,000,000 | 494,000,000 | 10,000,000 | 21,000,000 |  |
Cash and cash equivalents, end of period |  | 92,000,000 |  |  |  | 494,000,000 |  |  |  | 92,000,000 | 494,000,000 | 10,000,000 |  |
Supplemental disclosures of cash flow information: |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest paid |  |  |  |  |  |  |  |  |  | 173,000,000 | 187,000,000 | 192,000,000 |  |
Income taxes paid (received), net of refunds |  |  |  |  |  |  |  |  |  | 323,000,000 | 23,000,000 | 9,000,000 |  |
Long-term debt | [3] | 3,172,000,000 |  |  |  | 3,569,000,000 |  |  |  | 3,172,000,000 | 3,569,000,000 |  |  |
Proceeds from Issuance of Common Stock |  |  |  |  |  |  |  |  |  | 0 | 481,000,000 | $ 0 |  |
Senior Notes Due 2021 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Disclosure [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt, Gross |  | 0 |  |  |  | 400,000,000 |  |  |  | 0 | 400,000,000 |  |  |
Debt Instrument, Face Amount |  | $ 400,000,000 |  |  |  |  |  |  |  | $ 400,000,000 |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 5.00% |  |  |  |  |  |  |  | 5.00% |  |  |  |
Senior Notes Due 2021 [Member] | Parent Company [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Disclosure [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt, Gross |  | $ 0 |  |  |  | 400,000,000 |  |  |  | $ 0 | 400,000,000 |  |  |
Senior Notes Due 2023 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Disclosure [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt, Gross |  | 400,000,000 |  |  |  | 399,000,000 |  |  |  | 400,000,000 | 399,000,000 |  |  |
Debt Instrument, Face Amount |  | $ 400,000,000 |  |  |  |  |  |  |  | $ 400,000,000 |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 4.70% |  |  |  |  |  |  |  | 4.70% |  |  |  |
Senior Notes Due 2023 [Member] | Parent Company [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Disclosure [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt, Gross |  | $ 400,000,000 |  |  |  | 399,000,000 |  |  |  | $ 400,000,000 | 399,000,000 |  |  |
Senior Notes Due 2026 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Disclosure [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt, Gross |  | 400,000,000 |  |  |  | 400,000,000 |  |  |  | 400,000,000 | 400,000,000 |  |  |
Debt Instrument, Face Amount |  | $ 400,000,000 |  |  |  |  |  |  |  | $ 400,000,000 |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 3.95% |  |  |  |  |  |  |  | 3.95% |  |  |  |
Senior Notes Due 2026 [Member] | Parent Company [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Disclosure [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt, Gross |  | $ 400,000,000 |  |  |  | 400,000,000 |  |  |  | $ 400,000,000 | 400,000,000 |  |  |
Senior Notes Due 2029 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Disclosure [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt, Gross |  | 599,000,000 |  |  |  | 599,000,000 |  |  |  | 599,000,000 | 599,000,000 |  |  |
Debt Instrument, Face Amount |  | $ 600,000,000 |  |  |  |  |  |  |  | $ 600,000,000 |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 3.90% |  |  |  |  |  |  |  | 3.90% |  |  |  |
Senior Notes Due 2029 [Member] | Parent Company [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Disclosure [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt, Gross |  | $ 599,000,000 |  |  |  | 599,000,000 |  |  |  | $ 599,000,000 | 599,000,000 |  |  |
Subordinated Debentures Due 2042 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Disclosure [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt, Gross |  | 400,000,000 |  |  |  | 400,000,000 |  |  |  | 400,000,000 | 400,000,000 |  |  |
Debt Instrument, Face Amount |  | $ 400,000,000 |  |  |  |  |  |  |  | $ 400,000,000 |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 6.20% |  |  |  |  |  |  |  | 6.20% |  |  |  |
Subordinated Debentures Due 2042 [Member] | Parent Company [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Disclosure [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt, Gross |  | $ 400,000,000 |  |  |  | 400,000,000 |  |  |  | $ 400,000,000 | 400,000,000 |  |  |
Subordinated Debentures Due 2056 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Disclosure [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt, Gross |  | 400,000,000 |  |  |  | 400,000,000 |  |  |  | 400,000,000 | 400,000,000 |  |  |
Debt Instrument, Face Amount |  | $ 400,000,000 |  |  |  |  |  |  |  | $ 400,000,000 |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 5.75% |  |  |  |  |  |  |  | 5.75% |  |  |  |
Subordinated Debentures Due 2056 [Member] | Parent Company [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Disclosure [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt, Gross |  | $ 400,000,000 |  |  |  | 400,000,000 |  |  |  | $ 400,000,000 | 400,000,000 |  |  |
Junior Subordinated Debentures Due 2065 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Disclosure [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt, Gross |  | 319,000,000 |  |  |  | 319,000,000 |  |  |  | 319,000,000 | 319,000,000 |  |  |
Debt Instrument, Face Amount |  | $ 400,000,000 |  |  |  |  |  |  |  | $ 400,000,000 |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 4.82% |  |  |  |  |  |  |  | 4.82% |  |  |  |
Junior Subordinated Debentures Due 2065 [Member] | Parent Company [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Disclosure [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt, Gross |  | $ 399,000,000 |  |  |  | 398,000,000 |  |  |  | $ 399,000,000 | 398,000,000 |  |  |
Senior Notes Due 2030 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Disclosure [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt, Gross |  | 597,000,000 |  |  |  | 597,000,000 |  |  |  | 597,000,000 | 597,000,000 |  |  |
Debt Instrument, Face Amount |  | $ 600,000,000 |  |  |  |  |  |  |  | $ 600,000,000 |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage |  | 3.15% |  |  |  |  |  |  |  | 3.15% |  |  |  |
Senior Notes Due 2030 | Parent Company [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Disclosure [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt, Gross |  | $ 597,000,000 |  |  |  | $ 598,000,000 |  |  |  | $ 597,000,000 | $ 598,000,000 |  |  |
[1] | Long-term debt includes $600 million and $500 million of affiliated subordinated debt in 2021 and 2020, respectively. The affiliated subordinated debt was issued to various operating subsidiaries.
[2] | Interest/dividend income includes $270 million and $340 million of cash dividends received from consolidated subsidiaries in 2021 and 2020, respectively.
[3] | Long-term debt – unaffiliated consists of the following:
|  | 2021 |  | 2020
$400 million 5.00% Senior Notes due 2021 |  | $ | — |  |  | $ | 400 |
$400 million 4.70% Senior Notes due 2023 |  | 400 |  |  | 399 |
$400 million 3.95% Senior Notes due 2026 |  | 400 |  |  | 400 |
$600 million 3.90% Senior Notes due 2029 |  | 599 |  |  | 599 |
$600 million 3.15% Senior Notes due 2030 |  | 597 |  |  | 598 |
$400 million 6.20% Subordinated Debentures due 2042 |  | 400 |  |  | 400 |
$400 million 5.75% Subordinated Debentures due 2056 |  | 400 |  |  | 400 |
$400 million Variable Rate Junior Subordinated Debentures due 2065 |  | 399 |  |  | 398 |
Subtotal |  | 3,195 |  |  | 3,594 |
Unamortized debt issuance costs |  | (23) |  |  | (25) |
Total |  | $ | 3,172 |  |  | $ | 3,569 |

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