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CONSOLIDATED STATEMENTS OF CASH FLOWS $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 CAD ($) | Dec. 31, 2021 CAD ($)
Cash flows provided by (used in) operating activities |  |  |  |
Income (loss) before income taxes | $ 3,923 |  | $ 5,097 |
Adjustments: |  |  |  |
Interest expense related to financing activities | 279 |  | 186 |
Increase (decrease) in insurance and investment contract liabilities | (11,214) |  | 2,415 |
Decrease (increase) in reinsurance assets | (951) |  | 86 |
Realized and unrealized (gains) losses and foreign currency changes on invested assets | 17,739 |  | 1,639 |
Sales, maturities and repayments of invested assets | 53,535 |  | 55,189 |
Purchases of invested assets | (57,153) |  | (64,592) |
Income taxes received (paid) | (795) |  | (1,028) |
Mortgage securitization | 151 |  | 95 |
Other operating activities | (1,203) |  | (944) |
Net cash provided by (used in) operating activities | 4,311 |  | (1,857) |
Cash flows provided by (used in) investing activities |  |  |  |
Net (purchase) sale of property and equipment | 71 |  |  |
Net (purchase) sale of property and equipment |  |  | (81) |
Investment in and transactions with joint ventures and associates | (69) |  | (29) |
Dividends and other proceeds relating to joint ventures and associates | 27 |  | 382 |
Acquisitions, net of cash and cash equivalents | (2,633) | [1] | (412) | [1]
Other investing activities | (259) |  | (663) |
Net cash provided by (used in) investing activities | (2,863) |  | (803) |
Cash flows provided by (used in) financing activities |  |  |  |
Increase in (repayment of) borrowed funds | (34) |  | 31 |
Issuance of subordinated debt, net of issuance costs | 646 |  | 1,992 |
Increase in (repayment of) borrowing from credit facility | 1,786 |  | 108 |
Redemption of preferred shares and other equity instruments | 0 |  | (1,025) |
Redemption of senior debentures and subordinated debt | (400) |  | (650) |
Issuance of preferred shares and other equity instruments, net | 0 |  | 987 |
Issuance of common shares on exercise of stock options | 6 |  | 36 |
Transactions with non-controlling interests | (25) |  | 19 |
Dividends paid on common and preferred shares | (1,671) |  | (1,428) |
Payment of lease liabilities | (136) |  | (143) |
Interest expense paid | (270) |  | (187) |
Other financing activities | 27 |  | 0 |
Net cash provided by (used in) financing activities | (71) |  | (260) |
Changes due to fluctuations in exchange rates | 302 |  | (35) |
Increase (decrease) in cash and cash equivalents | 1,679 |  | (2,955) |
Net cash and cash equivalents, beginning of year | 7,693 |  | 10,648 |
Net cash and cash equivalents, end of year | 9,372 |  | 7,693 |
Short-term securities, end of year | 1,841 |  | 4,452 |
Net cash, cash equivalents and short-term securities, end of year | 11,213 |  | 12,145 |
Total cash consideration paid | 3,267 |  | 446 |
Cash and cash equivalents acquired | $ 641 |  | $ 34 |
[1] | Consists primarily of total cash consideration paid for the acquisition of DentaQuest of $3,267, less cash and cash equivalents acquired of $641 (2021 — total cash consideration paid of $446, less cash and cash equivalents acquired of $34).

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