Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash flow from operating activities:
Net earnings	$ 334,002	$ 345,175
Adjustments to reconcile net earnings to cash provided by operations:
Depreciation	178,144	172,040
Amortization of deferred policy acquisition costs	7,672	8,823
Amortization of premiums and accretion of discounts related to investments, inc	4,929	4,361
Amortization of debt issuance costs	1,473	1,332
Interest credited to policyholders	15,157	15,583
Change in allowance for losses on trade receivables	(6,151)	(484)
Change in allowance for inventory reserves	4,646	3,403
Net gain on sale of real and personal property	(64,348)	(50,323)
Net losses on disposal of real estate	2,307	(4,430)
Net (gain) loss on sale of investments	268	(2,469)
Net (gain) losses equity investments	1,551	(2,231)
Deferred income tax	63,493	82,374
Net change in other operating assets and liabilities:
Reinsurance recoverables and trade receivables	15,894	(8,082)
Inventories	(10,347)	(15,765)
Prepaid expenses	4,935	162,706
Capitalization of deferred policy acquisition costs	(7,398)	(8,990)
Other assets	1,935	(853)
Related party assets	484	562
Accounts payable and accrued expenses	74,676	71,599
Policy benefits and losses, claims and loss expenses payable	10,386	9,064
Other policyholders' funds and liabilities	1,187	(1,430)
Deferred income	14,448	11,863
Related party liabilities	2,028	385
Net cash provided by operating activities	651,371	794,213
Cash flow from investing activities:
Escrow deposits	4,789	1,887
Purchase of:
Property, plant and equipment	(646,137)	(508,411)
Short term investments	(22,017)	(11,810)
Fixed maturity investments	(36,488)	(281,507)
Equity securities	(1,366)	0
Preferred stock	0	(8,000)
Real estate	0	(67)
Mortgage loans	(42,561)	(42,538)
Proceeds from sale of:
Property, plant and equipment	159,180	182,146
Short term investments	18,073	12,558
Fixed maturity investments	55,808	126,956
Preferred stock	362	0
Mortgage loans	32,345	5,628
Net cash used by investing activities	(478,012)	(523,158)
Cash flow from financing activities:
Borrowings from credit facilities	393,264	161,854
Principal repayments on credit facilities	(145,369)	(109,334)
Payment of debt issuance costs	(1,069)	(352)
Capital lease payments	(34,982)	(45,170)
Common stock dividends paid	(9,804)	0
Investment contract deposits	85,767	113,779
Investment contract withdrawals	(62,911)	(64,332)
Net cash provided by (used in) financing activities	224,896	56,445
Effects on exchange rate on cash	(4,121)	(1,531)
Increase (decrease) cash and cash equivalents	394,134	325,969
Cash and cash equivalents at the beginning of period	2,704,137	1,194,012
Cash and cash equivalents at the end of the period	$ 3,098,271	$ 1,519,981