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Schedule II (STATEMENTS OF CASH FLOWS - Parent Company Only) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Condensed Financial Statements, Captions [Line Items] |  |  |  |
Net Cash Provided by (Used in) Operating Activities, Total |  | $ 11,243 | $ 11,149 | $ 9,785
Other |  | (560) | (337) | (470)
Net Cash Provided by (Used in) Investing Activities |  | (5,654) | (6,659) | (7,521)
Dividends paid on Common Shares |  | (1,375) | (1,401) | (1,388)
Common Shares repurchased |  | (2,894) | (4,861) | (523)
Net cash flows (used for) from financing activities |  | (5,127) | (4,409) | (2,082)
Effect of foreign currency rate changes on cash and restricted cash |  | (146) | (106) | 8
Net increase (decrease) in cash and restricted cash |  | 316 | (25) | 190
Cash and restricted cash – beginning of year |  | 1,659 | 1,747 |
Cash and restricted cash – end of year |  | 2,012 | 1,659 | 1,747
Chubb limited (Parent Guarantor) |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |
Net Cash Provided by (Used in) Operating Activities, Total | [1] | 7,831 | 4,167 | 1,933
Capital contribution |  | (4,046) | 0 | (1,200)
Other |  | 0 | 0 | (2)
Net Cash Provided by (Used in) Investing Activities |  | (4,046) | 0 | (1,202)
Dividends paid on Common Shares |  | (1,375) | (1,401) | (1,388)
Common Shares repurchased |  | (2,894) | (4,861) | (523)
Repayment of intercompany loans |  | 279 | 2,003 | 1,265
Net proceeds from (payments to) affiliated notional cash pooling programs | [2] | 245 | 8 | 0
Net cash flows (used for) from financing activities |  | (3,745) | (4,251) | (646)
Effect of foreign currency rate changes on cash and restricted cash |  | (1) | 1 | (3)
Net increase (decrease) in cash and restricted cash |  | 39 | (83) | 82
Cash and restricted cash – beginning of year |  | 1 | 84 | 2
Cash and restricted cash – end of year |  | 40 | 1 | 84
Cash dividend paid by Affiliates | [1] | $ 7,700 | $ 3,700 | $ 2,000
[1] | Includes cash dividends received from subsidiaries of $7.7 billion, $3.7 billion, and $2.0 billion in 2022, 2021, and 2020, respectively.
[2] | Chubb maintains two notional multicurrency cash pools (Pools) with a third-party bank. Refer to Note 1 g) for additional information.

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