Shareholders' Equity (Tables)

3 Months Ended

Mar. 31, 2025

Stockholders' Equity Note [Abstract]

Share Repurchase Program [Table Text Block]

In June 2023, the Board authorized the repurchase of up to $5.0 billion of Chubb Common Shares effective July 1, 2023, with no expiration date. The following table presents repurchases of Chubb's Common Shares conducted in a series of open market transactions under the Board authorization:

	Three Months Ended				April 1, 2025 through April 25, 2025
	March 31
(in millions of U.S. dollars, except share data)	2025		2024
Number of shares repurchased	1,345,782		1,220,121		511,000
Cost of shares repurchased	$	385	$	316	$	143
Repurchase authorization remaining at end of period	$	1,300	$	3,373	$	1,157

Schedule of Accumulated Other Comprehensive Income (Loss)

The following table presents changes in accumulated other comprehensive income (loss):

	Three Months Ended
	March 31
(in millions of U.S. dollars)	2025		2024
Accumulated other comprehensive income (loss) (AOCI)
Net unrealized appreciation (depreciation) on investments
Balance – beginning of period, net of tax	$	(4,552)	$	(4,177)
Change in period, before reclassification from AOCI (before tax)	843		(796)
Amounts reclassified from AOCI (before tax)	58		119
Change in period, before tax	901		(677)
Income tax (expense) benefit	(61)		42
Total other comprehensive income (loss)	840		(635)
Noncontrolling interests, net of tax	(8)		13
Balance – end of period, net of tax	(3,704)		(4,825)
Current discount rate on liability for future policy benefits
Balance – beginning of period, net of tax	(539)		51
Change in period, before tax	(122)		(53)
Income tax (expense) benefit	12		(20)
Total other comprehensive loss	(110)		(73)
Noncontrolling interests, net of tax	(4)		(33)
Balance – end of period, net of tax	(645)		11
Instrument-specific credit risk on market risk benefits
Balance – beginning of period, net of tax	(16)		(22)
Change in period, before tax	4		5
Income tax expense	(1)		—
Total other comprehensive income	3		5
Noncontrolling interests, net of tax	—		—
Balance – end of period, net of tax	(13)		(17)

	Three Months Ended
	March 31
(in millions of U.S. dollars)	2025		2024
Accumulated other comprehensive income (loss) (AOCI) - continued
Cumulative foreign currency translation adjustment
Balance – beginning of period, net of tax	(4,025)		(2,945)
Change in period, before reclassification from AOCI (before tax)	367		83
Amounts reclassified from AOCI (before tax)	(8)		(3)
Change in period, before tax	359		80
Income tax expense	(12)		(7)
Total other comprehensive income	347		73
Noncontrolling interests, net of tax	7		(8)
Balance – end of period, net of tax	(3,685)		(2,864)
Fair value hedging instruments
Balance – beginning of period, net of tax	50		(13)
Change in period, before reclassification from AOCI (before tax)	(26)		(8)
Amounts reclassified from AOCI (before tax)	(65)		41
Change in period, before tax	(91)		33
Income tax (expense) benefit	19		(7)
Total other comprehensive income (loss)	(72)		26
Noncontrolling interests, net of tax	—		—
Balance – end of period, net of tax	(22)		13
Postretirement benefit liability adjustment
Balance – beginning of period, net of tax	438		297
Change in period, before tax	(4)		(2)
Income tax benefit	—		1
Total other comprehensive loss	(4)		(1)
Noncontrolling interests, net of tax	—		—
Balance – end of period, net of tax	434		296
Accumulated other comprehensive loss	$	(7,635)	$	(7,386)

Reclassification out of Accumulated Other Comprehensive Income

The following table presents reclassifications from accumulated other comprehensive income (loss) to the Consolidated statements of operations:

	Three Months Ended				Consolidated Statement of Operations Location
	March 31
(in millions of U.S. dollars)	2025		2024
Fixed maturities available-for-sale	$	(58)	$	(119)	Net realized gains (losses)
Income tax benefit	25		12		Income tax expense
	$	(33)	$	(107)	Net income
Cumulative foreign currency translation adjustment
Cross-currency swaps	$	8	$	3	Interest expense
Income tax expense	(2)		(1)		Income tax expense
	$	6	$	2	Net income
Net gains (losses) of fair value hedging instruments
Cross-currency swaps	$	69	$	(37)	Net realized gains (losses)
Cross-currency swaps	(4)		(4)		Interest expense
Income tax (expense) benefit	(14)		9		Income tax expense
	$	51	$	(32)	Net income
Total amounts reclassified from AOCI	$	24	$	(137)