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Schedule II (STATEMENTS OF CASH FLOWS - Parent Company Only) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |
Net cash flows from operating activities |  | $ 6,342 |  | $ 5,480 |  | $ 4,503
Payment Of Contributions To Subsidiary |  | 0 |  | 0 |  |
Dividends paid on Common Shares |  | (1,354) |  | (1,337) |  | (1,308)
Common Shares repurchased |  | (1,530) |  | (1,044) |  | (801)
Net proceeds from (payments to) affiliated notional cash pooling programs |  | 0 |  | 0 | [1] | 0
Net cash flows (used for) from financing activities |  | (151) |  | (1,991) |  | (2,319)
Effect of foreign currency rate changes on cash and restricted cash |  | 20 |  | (65) |  | 1
Cash and restricted cash – beginning of year |  | 1,247 | [2] | 728 |  |
Cash and restricted cash – end of year |  | 1,537 | [3] | 1,247 | [2] | 728
Chubb limited (Parent Guarantor) |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |
Net cash flows from operating activities | [4] | 412 |  | 256 |  | 781
Payment Of Contributions To Subsidiary |  | (1,000) |  | (1,475) |  |
Net cash flows used for investing activities |  | (1,000) |  | (1,475) |  | 0
Dividends paid on Common Shares |  | (1,354) |  | (1,337) |  | (1,308)
Common Shares repurchased |  | (327) |  | 0 |  | 0
Payments To From Affiliates |  | 2,301 |  | 2,519 |  | 892
Net proceeds from (payments to) affiliated notional cash pooling programs | [5] | (35) |  | 35 |  | (363)
Net cash flows (used for) from financing activities |  | 585 |  | 1,217 |  | (779)
Effect of foreign currency rate changes on cash and restricted cash |  | 4 |  | 0 |  | 0
Net increase (decrease) in cash and restricted cash |  | 1 |  | (2) |  | 2
Cash and restricted cash – beginning of year |  | 1 | [2] | 3 |  | 1
Cash and restricted cash – end of year |  | 2 | [3] | 1 | [2] | 3
Cash dividend paid by Affiliates |  | $ 200 |  | $ 75 |  | $ 450
[1] | Chubb maintains two notional multi-currency cash pools (Pools) with a third-party bank. Refer to Note 1 f) for additional information. At December 31, 2018 and 2017, the cash balance of one or more entities was negative; however, the overall Pool balances were positive.
[2] | Chubb maintains two notional multicurrency cash pools (Pools) with a third-party bank. Refer to Note 1 f) for additional information. At December 31, 2018, the cash balance of one or more entities was negative; however, the overall Pool balances were positive.
[3] | Chubb maintains two notional multicurrency cash pools (Pools) with a third-party bank. Refer to Note 1 f) for additional information.
[4] | Includes cash dividends received from subsidiaries of $200 million, $75 million, and $450 million in 2019, 2018, and 2017, respectively.
[5] | Chubb maintains two notional multicurrency cash pools (Pools) with a third-party bank. Refer to Note 1 f) for additional information.

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