CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ 549	$ (85)
Adjustments to reconcile net income to net cash provided by operating activities:
Decrease (increase) in premiums receivable	(363)	10
Decrease (increase) in funds held by reinsureds, net	20	(6)
Decrease (increase) in reinsurance recoverables	(4)	105
Decrease (increase) in income taxes	65	(139)
Decrease (increase) in prepaid reinsurance premiums	(57)	(44)
Increase (decrease) in reserve for losses and loss adjustment expenses	526	637
Increase (decrease) in unearned premiums	319	51
Increase (decrease) in amounts due to reinsurers	70	35
Increase (decrease) in losses in course of payment	(5)	(175)
Change in equity adjustments in limited partnerships	(21)	(110)
Distribution of limited partnership income	23	49
Change in other assets and liabilities, net	(215)	(19)
Non-cash compensation expense	19	20
Amortization of bond premium (accrual of bond discount)	(11)	15
Net (gains) losses on investments	0	605
Net cash provided by (used in) operating activities	914	948
CASH FLOWS FROM INVESTING ACTIVITIES:
Proceeds from fixed maturities matured/called/repaid - available for sale	543	876
Proceeds from fixed maturities sold - available for sale	109	511
Proceeds from fixed maturities matured/called/repaid - held to maturity	43	0
Proceeds from equity securities sold	46	425
Distributions from other invested assets	60	99
Cost of fixed maturities acquired - available for sale	(2,100)	(2,465)
Cost of fixed maturities acquired - held to maturity	(15)	(72)
Cost of equity securities acquired	(1)	(272)
Cost of other invested assets acquired	(161)	(153)
Net change in short-term investments	(269)	465
Net change in unsettled securities transactions	13	29
Proceeds from repayment (cost of issuance) of notes receivable - affiliated	840	(215)
Net cash provided by (used in) investing activities	(892)	(772)
CASH FLOWS FROM FINANCING ACTIVITIES:
Tax benefit from share-based compensation, net of expense	(19)	(20)
Net cash provided by (used in) financing activities	(19)	(20)
EFFECT OF EXCHANGE RATE CHANGES ON CASH	(6)	(12)
Net increase (decrease) in cash	(3)	144
Cash, beginning of period	481	699
Cash, end of period	478	844
SUPPLEMENTAL CASH FLOW INFORMATION:
Income taxes paid (recovered)	71	104
Interest paid	$ 64	$ 48