Allowance for Expected Credit Losses (Tables)

6 Months Ended

Jun. 30, 2023

Credit Loss [Abstract]

Changes in the allowance for expected credit losses on premiums receivable [Table Text Block]

The following tables present the balances of premiums receivable, net of the allowance for expected credit losses, at June 30, 2023 and 2022, and the changes in the allowance for expected credit losses for the three and six months ended June 30, 2023 and 2022.

	At and For the Three Months Ended June 30, 2023				At and For the Three Months Ended June 30, 2022
(in millions)	Premiums Receivable, Net of Allowance for Expected Credit Losses		Allowance for Expected Credit Losses		Premiums Receivable, Net of Allowance for Expected Credit Losses		Allowance for Expected Credit Losses
Balance, beginning of period	$	9,483	$	77	$	8,593	$	89
Current period change for expected credit losses			7				17
Write-offs of uncollectible premiums receivable			12				17
Balance, end of period	$	10,327	$	72	$	9,132	$	89

	At and For the Six Months Ended June 30, 2023				At and For the Six Months Ended June 30, 2022
(in millions)	Premiums Receivable, Net of Allowance for Expected Credit Losses		Allowance for Expected Credit Losses		Premiums Receivable, Net of Allowance for Expected Credit Losses		Allowance for Expected Credit Losses
Balance, beginning of period	$	8,922	$	77	$	8,085	$	107
Current period change for expected credit losses			17				35
Write-offs of uncollectible premiums receivable			22				53
Balance, end of period	$	10,327	$	72	$	9,132	$	89

Changes in the allowance for estimated uncollectible reinsurance [Table Text Block]

The following tables present the balances of reinsurance recoverables, net of the allowance for estimated uncollectible reinsurance, at June 30, 2023 and 2022, and the changes in the allowance for estimated uncollectible reinsurance for the three and six months ended June 30, 2023 and 2022.

	At and For the Three Months Ended June 30, 2023				At and For the Three Months Ended June 30, 2022
(in millions)	Reinsurance Recoverables, Net of Allowance for Estimated Uncollectible Reinsurance		Allowance for Estimated Uncollectible Reinsurance		Reinsurance Recoverables, Net of Allowance for Estimated Uncollectible Reinsurance		Allowance for Estimated Uncollectible Reinsurance
Balance, beginning of period	$	8,091	$	131	$	8,734	$	135
Current period change for estimated uncollectible reinsurance			(10)				(3)
Write-offs of uncollectible reinsurance recoverables			—				—
Balance, end of period	$	8,121	$	121	$	8,509	$	132

	At and For the Six Months Ended June 30, 2023				At and For the Six Months Ended June 30, 2022
(in millions)	Reinsurance Recoverables, Net of Allowance for Estimated Uncollectible Reinsurance		Allowance for Estimated Uncollectible Reinsurance		Reinsurance Recoverables, Net of Allowance for Estimated Uncollectible Reinsurance		Allowance for Estimated Uncollectible Reinsurance
Balance, beginning of period	$	8,063	$	132	$	8,452	$	141
Current period change for estimated uncollectible reinsurance			(11)				(9)
Write-offs of uncollectible reinsurance recoverables			—				—
Balance, end of period	$	8,121	$	121	$	8,509	$	132

Changes in the allowance for expected credit losses on contractholder receivables [Table Text Block]

The following tables present the balances of contractholder receivables, net of the allowance for expected credit losses, at June 30, 2023 and 2022, and the changes in the allowance for expected credit losses for the three and six months ended June 30, 2023 and 2022.

	At and For the Three Months Ended June 30, 2023				At and For the Three Months Ended June 30, 2022
(in millions)	Contractholder Receivables, Net of Allowance for Expected Credit Losses		Allowance for Expected Credit Losses		Contractholder Receivables, Net of Allowance for Expected Credit Losses		Allowance for Expected Credit Losses
Balance, beginning of period	$	3,598	$	19	$	3,901	$	19
Current period change for expected credit losses			1				—
Write-offs of uncollectible contractholder receivables			—				1
Balance, end of period	$	3,449	$	20	$	3,735	$	18

	At and For the Six Months Ended June 30, 2023				At and For the Six Months Ended June 30, 2022
(in millions)	Contractholder Receivables, Net of Allowance for Expected Credit Losses		Allowance for Expected Credit Losses		Contractholder Receivables, Net of Allowance for Expected Credit Losses		Allowance for Expected Credit Losses
Balance, beginning of period	$	3,579	$	17	$	3,890	$	21
Current period change for expected credit losses			3				(2)
Write-offs of uncollectible contractholder receivables			—				1
Balance, end of period	$	3,449	$	20	$	3,735	$	18