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Schedule II - Condensed Financial Information Of The Registrant (Condensed Statements Of Cash Flows) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
CASH FLOWS FROM OPERATING ACTIVITIES: |  |  |
Net income (loss) | $ 597 | $ 1,379 | $ 514
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Change in other assets and liabilities, net | (291) | (290) | (99)
Amortization of bond premium (accrual of bond discount) | 55 | 76 | 50
Realized capital losses (gains) | (38) | (50) | 11
Non-cash compensation expense | 45 | 43 | 39
Net cash provided by (used in) operating activities | 3,695 | 3,833 | 2,874
CASH FLOWS FROM INVESTING ACTIVITIES: |  |  |
Proceeds from fixed maturities sold - available for sale | 1,403 | 1,916 | 1,951
Distributions from other invested assets | 266 | 257 | 310
Cost of other invested assets acquired | (1,547) | (757) | (557)
Net change in short-term investments | 149 | (43) | (718)
Net cash provided by (used in) investing activities | (3,418) | (3,869) | (3,683)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |  |
Purchase of treasury shares | (61) | (225) | (200)
Dividends paid to shareholders | (255) | (247) | (249)
Net cash provided by (used in) financing activities | (359) | 674 | 800
EFFECT OF EXCHANGE RATE CHANGES ON CASH | 39 | 1 | 3
Net increase (decrease) in cash | (42) | 639 | (6)
Parent Company [Member] |  |  |
CASH FLOWS FROM OPERATING ACTIVITIES: |  |  |
Net income (loss) | 597 | 1,379 | 514
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Equity in retained (earnings) deficit of subsidiaries | (648) | (1,416) | (536)
Dividends received from subsidiaries | 476 | 320 | 650
Change in other assets and liabilities, net | 28 | 3 | (21)
Increase (decrease) in due to/from affiliate | 2 | 8 | (9)
Amortization of bond premium (accrual of bond discount) |  |  |
Non-cash compensation expense | 2 | 2 | 3
Net cash provided by (used in) operating activities | 457 | 296 | 601
CASH FLOWS FROM INVESTING ACTIVITIES: |  |  |
Additional investment in subsidiaries | (824) | (120) | (138)
Proceeds from fixed maturities matured/called - available for sale, at market value |  |  | 1
Proceeds from fixed maturities sold - available for sale |  |  | 200
Distributions from other invested assets | 237 | 607 | 560
Cost of fixed maturities acquired - available for sale |  |  |
Cost of other invested assets acquired | (26) | (535) | (801)
Net change in short-term investments |  |  |
Net cash provided by (used in) investing activities | (613) | (48) | (178)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |  |
Common shares issued during the period, net | 26 | 27 | 23
Purchase of treasury shares | (61) | (225) | (200)
Dividends paid to shareholders | (255) | (247) | (249)
Proceeds from issuance (cost of repayment) of long term note payable - affiliated | 465 | 200 |
Net cash provided by (used in) financing activities | 175 | (245) | (426)
EFFECT OF EXCHANGE RATE CHANGES ON CASH |  |  |
Net increase (decrease) in cash | 19 | 2 | (3)
Cash, beginning of period | 3 | 1 | 3
Cash, end of period | 22 | 3 | 1
NON-CASH TRANSACTIONS: |  |  |
Dividend of 4,297,463 shares of Everest Re Group, Lts. ("Group) common stock received by Group from Everest Preferred International Holdings ("Preferred Holdings"), a direct subsidiary | 1,405 |  |
Issuance of $1,773 million promissory note payable by Group to Preferred Holdings in exchange for 5,422,508 shares of Group common stock received by Group from Preferred Holdings | 1,773 |  |
Capital contribution of 9,719,971 shares of Group common stock provided from Group to Everest Re Advisors, Ltd. | $ 3,178 |  |
Dividend, shares received | 4,297,463 |  |
Issuance of promissory note, shares exchanged | 5,422,508 |  |
Capital contribution, shares | 9,719,971 |  |

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