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Consolidated Statements Of Cash Flows - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Cash flows from operating activities |  |  |  |
Net income |  | $ 8,539 | $ 3,533 | $ 4,454
Adjustments to reconcile net income to net cash flows from operating activities |  |  |  |
Net Realized Gains Losses |  | (1,152) | 498 | 530
Accretion (Amortization) of Discounts and Premiums, Investments |  | 332 | 367 | 395
Amortization of purchased intangibles |  | 287 | 290 | 305
Deferred income taxes |  | (74) | (333) | (97)
Unpaid losses and loss expenses |  | 5,791 | 4,664 | (257)
Unearned premiums |  | 1,857 | 846 | 1,051
Future policy benefits |  | 239 | 236 | 215
Insurance and reinsurance balances payable |  | 582 | 535 | (302)
Accounts payable, accrued expenses, and other liabilities |  | 536 | (98) | (207)
Income taxes payable |  | 48 | 46 | (7)
Insurance and reinsurance balances receivable |  | (984) | (114) | (270)
Reinsurance recoverable |  | (1,953) | (336) | 838
Deferred policy acquisition costs |  | (247) | (89) | (344)
Equity in net income of subsidiaries and affiliates | [1] | (2,433) | (1,019) | (617)
Other |  | (219) | 759 | 655
Net Cash Provided by (Used in) Operating Activities, Total |  | 11,149 | 9,785 | 6,342
Cash flows from investing activities |  |  |  |
Purchases of fixed maturities available for sale |  | (30,222) | (26,298) | (25,846)
Purchases of fixed maturities held to maturity |  | (594) | (202) | (229)
Purchases of equity securities |  | (1,167) | (6,419) | (531)
Sales of fixed maturities available for sale |  | 6,596 | 11,377 | 13,110
Sales of to be announced mortgage-backed securities |  | 0 | 0 | 6
Sales of equity securities |  | 1,018 | 3,880 | 611
Maturities and redemptions of fixed maturities available for sale |  | 17,361 | 12,450 | 9,039
Maturities and redemptions of fixed maturities held to maturity |  | 1,964 | 995 | 946
Net change in short-term investments |  | 1,175 | (81) | (1,117)
Net derivative instruments settlements |  | (219) | (113) | (703)
Private equity contributions |  | (2,471) | (1,924) | (1,315)
Private equity distributions |  | 1,421 | 907 | 1,390
Acquisition of subsidiaries (net of cash acquired of nil, $45, and nil) |  | 0 | 0 | (29)
Payment, including deposit, for Huatai Group Interest |  | (1,184) | (1,623) | (580)
Other |  | (337) | (470) | (657)
Net Cash Provided by (Used in) Investing Activities |  | (6,659) | (7,521) | (5,905)
Cash flows from financing activities |  |  |  |
Dividends paid on Common Shares |  | (1,401) | (1,388) | (1,354)
Common Shares repurchased |  | (4,861) | (523) | (1,530)
Proceeds from issuance of long-term debt |  | 1,576 | 988 | 2,828
Proceeds from issuance of repurchase agreements |  | 1,858 | 2,354 | 2,817
Repayments of Long-term Debt |  | 0 | (1,301) | (510)
Repayment of repurchase agreements |  | (1,858) | (2,354) | (2,817)
Proceeds from share-based compensation plans |  | 300 | 145 | 204
Policyholder contract deposits |  | 512 | 470 | 514
Policyholder contract withdrawals |  | (454) | (386) | (303)
Other |  | (81) | (87) | 0
Net cash flows (used for) from financing activities |  | (4,409) | (2,082) | (151)
Effect of foreign currency rate changes on cash and restricted cash |  | (106) | 8 | 20
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect |  | (25) | 190 | 306
Cash and restricted cash - beginning of year |  | 1,836 | 1,646 | 1,340
Cash and restricted cash - end of year |  | 1,811 | 1,836 | 1,646
Supplemental cash flow information |  |  |  |
Taxes paid |  | 1,298 | 902 | 912
Interest paid |  | $ 492 | $ 524 | $ 512
[1] | Equity in net income of partially-owned entities includes $233 million, $167 million, and $74 million attributable to our investments in Huatai (Huatai Group, Huatai P&C, and Huatai Life) for the years ended December 31, 2021, 2020, and 2019, respectively.

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- Definition The cash inflow from a borrowing having initial term of repayment within one year or the normal operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585 + Details
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- Definition Amount of realized gain (loss) on investment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04.3(a)) -URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263 + Details
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- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585 + Details
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- Definition The cash outflow for a borrowing having initial term of repayment within one year or the normal operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585 + Details
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- Definition The cash outflow for a segregated fund account during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585 + Details
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