Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Cash flow from operating activities:
Net earnings	$ 370,026	$ 779,740
Adjustments to reconcile net earnings to cash provided by operations:
Depreciation	431,652	410,800
Amortization of deferred policy acquisition costs	18,584	18,217
Amortization of debt issuance costs	2,922	2,910
Interest credited to policyholders	28,540	23,250
Change in allowance for losses on trade receivables	124	(25)
Change in allowance for inventory reserves	2,539	4,334
Net gain on sale of personal property	(29,127)	(14,260)
Net gains on disposal of real estate	10	(192,223)
Net (gain) loss on sale of investments	(3,594)	(4,250)
Deferred income tax	108,614	(179,047)
Net change in other operating assets and liabilities:
Reinsurance recoverables and trade receivables	1,601	(27,659)
Inventories	(8,858)	(17,410)
Prepaid expenses	(12,533)	(22,220)
Capitalization of deferred policy acquisition costs	(19,994)	(21,501)
Other assets	159,125	6,279
Related party assets	(1,838)	47,804
Accounts payable and accrued expenses	(5,420)	26,764
Policy benefits and losses, claims and loss expenses payable	(159,285)	2,767
Other policyholders' funds and liabilities	2,867	590
Deferred income	(4,982)	(1,297)
Related party liabilities	(3,269)	(4,542)
Net cash provided by operating activities	877,704	839,021
Cash flow from investing activities:
Escrow Deposits	(3,292)	19,707
Purchases of:
Property, plant and equipment	(1,325,365)	(970,472)
Short term investments	(39,494)	(48,743)
Fixed maturities investments	(394,266)	(274,283)
Equity securities	(957)	(662)
Preferred stock	(81)	(1,000)
Real estate	(505)	(1,783)
Mortgage loans	(56,892)	(80,707)
Proceeds from sale of:
Property, plant and equipment	561,848	591,040
Short term investments	47,012	54,319
Fixed maturities investments	83,767	102,404
Equity securities	8,608
Preferred stock	1,625	3,188
Real estate		5,348
Mortgage loans	116,800	23,726
Net cash used by investing activities	(1,001,192)	(577,918)
Cash flow from financing activities:
Borrowings from credit facilities	693,132	426,262
Principal repayments on credit facilities	(255,123)	(303,212)
Debt issuance costs	(5,097)	(4,581)
Capital lease payments	(236,683)	(219,623)
Employee stock ownership plan	(203)	(6,764)
Securitization deposits		(2,181)
Common stock dividends paid	(29,385)	(19,587)
Investment contract deposits	300,920	347,695
Investment contract withdrawals	(109,641)	(163,499)
Net cash provided by (used in) financing activities	357,920	54,510
Effects of exchange rate on cash	(9,435)	9,468
Increase (decrease) in cash and cash equivalents	224,997	325,081
Cash and cash equivalents at the beginning of period	759,388	697,806
Cash and cash equivalents at the end of the period	$ 984,385	$ 1,022,887