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Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Cash flow from operating activities: |  |
Net earnings | $ 1,036,539 | $ 537,076
Adjustments to reconcile net earnings to cash provided by operations: |  |
Depreciation | 519,181 | 495,794
Amortization of deferred policy acquisition costs | 23,520 | 19,012
Amortization of premiums and accretion of discounts related to investments, net | 14,486 | 10,197
Amortization of debt issuance costs | 4,200 | 4,645
Interest credited to policyholders | 47,181 | 38,672
Change in allowance for losses on trade receivables | 1,243 | (574)
Change in allowance for inventory reserves | 9,799 | 3,259
Net gain on sale of real and personal property | (157,980) | (40,083)
Net losses on disposal of real estate | (2,930) | 4,293
Net (gain) loss on sale of investments | (3,495) | (5,644)
Net losses on equity investments | (3,695) | 669
Deferred income tax | 130,760 | 117,025
Net change in other operating assets and liabilities: |  |
Reinsurance recoverables and trade receivables | (7,371) | (39,499)
Inventories | (70,796) | (6,349)
Prepaid expenses | 257,591 | 112,428
Capitalization of deferred policy acquisition costs | (25,703) | (24,903)
Other assets | 1,178 | 30,120
Related party assets | (18,683) | (20,794)
Accounts payable and accrued expenses | 33,258 | 97,151
Policy benefits and losses, claims and loss expenses payable | 6,411 | 14,096
Other policyholders' funds and liabilities | (2,810) | 24,677
Deferred income | (526) | 6,851
Related party liabilities | (2,207) | (1,566)
Net cash provided by operating activities | 1,789,151 | 1,376,553
Cash flow from investing activities: |  |
Escrow deposits | 5,695 | (1,978)
Purchase of: |  |
Property, plant and equipment | (1,652,984) | (961,995)
Short term investments | (31,074) | (38,790)
Fixed maturity investments | (448,283) | (352,307)
Equity securities | (1,380) | (838)
Preferred stock | (8,000) | (16,144)
Real estate | (190) | (274)
Mortgage loans | (131,633) | (92,281)
Proceeds from sale of: |  |
Property, plant and equipment | 483,783 | 434,860
Short term investments | 20,669 | 38,830
Fixed maturity investments | 284,347 | 331,407
Equity securities | 2,026 | 72
Preferred stock | 2,000 | 1,200
Mortgage loans | 28,064 | 4,744
Net cash used by investing activities | (1,446,960) | (653,494)
Cash flow from financing activities: |  |
Borrowings from credit facilities | 1,202,412 | 790,532
Principal repayments on credit facilities | (333,419) | (568,068)
Payment of debt issuance costs | (8,006) | (5,020)
Capital lease payments | (129,150) | (173,520)
Securitization deposits |  | (49,019)
Common stock dividends paid | (29,412) | (49,019)
Net contribution from (to) related party | 0 | 22,600
Investment contract deposits | 271,657 | 326,055
Investment contract withdrawals | (177,777) | (169,008)
Net cash provided by (used in) financing activities | 796,305 | 174,552
Effects of exchange rate on cash | (5,046) | 6,877
Increase (decrease) in cash and cash equivalents | 1,133,450 | 904,488
Cash and cash equivalents at the beginning of period | 1,194,012 | 494,352
Cash and cash equivalents at the end of the period | $ 2,327,462 | $ 1,398,840

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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 an insurance contract under which the policy holder make a lump sum payment or a series of payments in exchange for periodic payments to the policyholder beginning immediately or at some future date. + 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 cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements. + 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 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(f)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 + Details
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- Definition The cash outflow for the obligation for a lease meeting the criteria for capitalization (with maturities exceeding one year or beyond the operating cycle of the entity, if longer). + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -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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