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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions | 9 Months Ended
--- | ---
Sep. 30, 2021 | Sep. 30, 2020
Statement of Cash Flows [Abstract] |  |
Net income | $ 2,059 | $ 1,357
Adjustments to reconcile net income to net cash provided by (used in) operating activities: |  |
Depreciation, amortization and accretion, net | 95 | 150
Deferred income tax expense (benefit) | 63 | 198
Share-based compensation | 124 | 107
Net realized investment (gains) losses | (627) | (14)
Net trading (gains) losses | 3 | (9)
Loss from equity method investments | 58 | 58
Impairments and provision for loan losses | 2 | 19
Net (gains) losses of consolidated investment entities | (17) | (7)
Changes in operating assets and liabilities: |  |
Restricted and segregated investments | (101) |
Deferred acquisition costs | (128) | 186
Policyholder account balances, future policy benefits and claims, net | 1,174 | 3,252
Derivatives, net of collateral | (290) | 265
Receivables | (360) | (216)
Brokerage deposits | (45) | 205
Accounts payable and accrued expenses | 146 | (94)
Current income tax expense (benefit) | (393) | (100)
Increase (Decrease) in Deferred Income Taxes | (112) |
Other operating assets and liabilities of consolidated investment entities, net | 15 | 20
Other, net | 108 | 262
Net cash provided by (used in) operating activities | 1,774 | 5,639
Available-for-Sale securities: |  |
Proceeds from sales | 555 | 1,690
Maturities, sinking fund payments and calls | 8,992 | 6,568
Purchases | (10,047) | (10,197)
Proceeds from sales, maturities and repayments of mortgage loans | 242 | 146
Funding of mortgage loans | (166) | (147)
Proceeds from sales, maturities and collections of other investments | 155 | 139
Purchase of other investments | (73) | (219)
Purchase of investments by consolidated investment entities | (1,461) | (679)
Proceeds from sales, maturities and repayments of investments by consolidated investment entities | 850 | 454
Purchase of land, buildings, equipment and software | (86) | (107)
Cash paid for written options with deferred premiums | (314) | (292)
Cash received from written options with deferred premiums | 60 | 129
Cash paid for deposit receivable | (216) | (3)
Cash received for deposit receivable | 132 | 74
Other, net | 4 | 23
Net cash provided by (used in) investing activities | (1,373) | (2,421)
Investment certificates: |  |
Proceeds from additions | 2,004 | 3,428
Maturities, withdrawals and cash surrenders | (3,320) | (3,780)
Policyholder account balances: |  |
Deposits and other additions | 1,131 | 1,202
Net transfers from (to) separate accounts | (206) | (63)
Surrenders and other benefits | (1,002) | (1,035)
Change in banking deposits, net | 2,412 | 2,532
Cash paid for purchased options with deferred premiums | (94) | (177)
Cash received from purchased options with deferred premiums | 580 | 40
Issuance of long-term debt | 4 | 494
Repayments of long-term debt | (6) | (760)
Dividends paid to shareholders | (384) | (375)
Repurchase of common shares | (1,467) | (1,036)
Exercise of stock options |  | 2
Borrowings of Consolidated Investment Entities | 1,375 | 382
Repayments of debt by consolidated investment entities | (757) | (55)
Other, net | (11) | (6)
Net cash provided by (used in) financing activities | 259 | 793
Effect of exchange rate changes on cash | (9) | (5)
Net increase (decrease) in cash and cash equivalents, including amounts restricted | 651 | 4,006
Cash and cash equivalents, including amounts restricted, at beginning of period | 8,903 | 6,213
Cash and cash equivalents, including amounts restricted, at end of period | $ 9,554 | $ 10,219

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- Definition Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=124260329&loc=d3e26853-111562 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3151-108585 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3179-108585 + Details
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- Definition Amount of cash inflow from exercise of option under share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=120381028&loc=SL79508275-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585 + 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 Amount of noncash expense for share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 + 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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