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v3.21.2

Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2021 | Jun. 30, 2020
Operating activities |  |
Net cash provided by (used in) operating activities | $ 1,133.6 | $ 2,046.1
Investing activities |  |
Fixed maturities available-for-sale and equity securities with intent to hold: Purchases | (7,522.9) | (7,717.3)
Fixed maturities available-for-sale and equity securities with intent to hold: Sales | 1,936.0 | 1,855.0
Fixed maturities available-for-sale and equity securities with intent to hold: Maturities | 5,896.2 | 4,059.2
Mortgage loans acquired or originated | (2,360.4) | (1,460.9)
Mortgage loans sold or repaid | 1,306.6 | 1,198.6
Real estate acquired | (141.6) | (98.2)
Net (purchases) sales of property and equipment | (45.8) | (46.4)
Net change in other investments | (10.9) | (11.1)
Net cash provided by (used in) investing activities | (942.8) | (2,221.1)
Financing activities |  |
Issuance of common stock | 42.9 | 23.1
Acquisition of treasury stock | (381.6) | (231.8)
Payments for financing element derivatives | (17.7) | (14.7)
Purchase of subsidiary shares from noncontrolling interest | (22.4) | (0.9)
Dividends to common stockholders | (317.4) | (307.1)
Issuance of long-term debt |  | 493.1
Principal repayments of long-term debt | (0.9) | (64.9)
Net proceeds from (repayments of) short-term borrowings |  | (9.3)
Investment contract deposits | 4,847.5 | 5,398.7
Investment contract withdrawals | (4,980.1) | (4,801.5)
Net increase (decrease) in banking operation deposits | 206.5 | 324.7
Other |  | 0.1
Net cash provided by (used in) financing activities | (623.2) | 809.5
Net increase (decrease) in cash and cash equivalents | (432.4) | 634.5
Cash and cash equivalents at beginning of period | 2,849.8 | 2,515.9
Cash and cash equivalents at end of period | 2,417.4 | 3,150.4
Changes from re-designation of other postretirement employee benefits ("OPEB") plan assets to cover non-retiree benefits: |  |
Increases in equity securities re-designated from funded status of OPEB plan | 548.1 |
Increases in other investments re-designated from funded status of OPEB plan | 117.5 |
Decrease in tax receivable re-designated from funded status of OPEB plan | (9.1) |
Decrease in AOCI due to reclassifying excess assets out of funded status of OPEB plan | 9.1 |
Decrease in other assets due to reclassifying excess assets out of funded status of OPEB plan | $ (665.6) |
Assets received in kind from pension risk transfer transactions |  | $ 1,062.4

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