The following tables present the Statement of Operations by segment:



	North America Commercial P&C Insurance			North America Personal P&C Insurance			North America Agricultural Insurance			Overseas General Insurance			Global Reinsurance			Life Insurance			Corporate			Chubb Consolidated
For the Three Months Ended
September 30, 2017
(in millions of U.S. dollars)
Net premiums written	$	3,089		$	1,194		$	926		$	1,963		$	191		$	539		$	—		$	7,902
Net premiums earned	3,016			1,117			898			2,064			185			527			—			7,807
Losses and loss expenses	2,580			1,062			759			1,281			295			181			89			6,247
Policy benefits	—			—			—			—			—			169			—			169
Policy acquisition costs	469			226			49			569			43			132			—			1,488
Administrative expenses	256			61			(1		)	246			11			77			64			714
Underwriting income (loss)	(289		)	(232		)	91			(32		)	(164		)	(32		)	(153		)	(811		)
Net investment income (loss)	497			57			6			164			80			78			(69		)	813
Other (income) expense	(4		)	1			—			(10		)	(3		)	(19		)	(83		)	(118		)
Amortization expense of purchased intangibles	—			4			8			11			—			1			41			65
Segment income (loss)	$	212		$	(180	)	$	89		$	131		$	(81	)	$	64		$	(180	)	$	55
Net realized gains (losses) including OTTI																			(10		)	(10		)
Interest expense																			150			150
Chubb integration expenses																			50			50
Income tax benefit																			(85		)	(85		)
Net loss																			$	(305	)	$	(70	)



	North America Commercial P&C Insurance		North America Personal P&C Insurance		North America Agricultural Insurance		Overseas General Insurance			Global Reinsurance		Life Insurance			Corporate			Chubb Consolidated
For the Three Months Ended
September 30, 2016
(in millions of U.S. dollars)
Net premiums written	$	3,110	$	1,011	$	849	$	1,940		$	131	$	532		$	—		$	7,573
Net premiums earned	3,086		1,081		819		2,034			156		512			—			7,688
Losses and loss expenses	1,863		594		683		843			49		174			63			4,269
Policy benefits	—		—		—		—			—		155			—			155
Policy acquisition costs	522		229		48		546			42		127			—			1,514
Administrative expenses	275		89		1		261			12		77			57			772
Underwriting income (loss)	426		169		87		384			53		(21		)	(120		)	978
Net investment income (loss)	477		53		5		152			67		71			(86		)	739
Other (income) expense	3		2		—		(6		)	—		(20		)	(70		)	(91		)
Amortization expense (benefit) of purchased intangibles	—		4		7		12			—		1			(20		)	4
Segment income (loss)	$	900	$	216	$	85	$	530		$	120	$	69		$	(116	)	$	1,804
Net realized gains (losses) including OTTI															100			100
Interest expense															152			152
Chubb integration expenses															115			115
Income tax expense															277			277
Net income (loss)															$	(560	)	$	1,360



	North America Commercial P&C Insurance			North America Personal P&C Insurance		North America Agricultural Insurance			Overseas General Insurance			Global Reinsurance			Life Insurance			Corporate			Chubb Consolidated
For the Nine Months Ended
September 30, 2017
(in millions of U.S. dollars)
Net premiums written	$	9,035		$	3,433	$	1,390		$	6,169		$	580		$	1,586		$	—		$	22,193
Net premiums earned	9,156			3,296		1,256			6,018			542			1,548			—			21,816
Losses and loss expenses	6,376			2,378		976			3,316			435			556			145			14,182
Policy benefits	—			—		—			—			—			500			—			500
Policy acquisition costs	1,420			673		75			1,653			137			376			—			4,334
Administrative expenses	728			192		(4		)	734			33			226			187			2,096
Underwriting income (loss)	632			53		209			315			(63		)	(110		)	(332		)	704
Net investment income (loss)	1,465			168		18			460			207			230			(220		)	2,328
Other (income) expense	(4		)	3		1			(14		)	(2		)	(60		)	(257		)	(333		)
Amortization expense of purchased intangibles	—			12		22			33			—			2			125			194
Segment income (loss)	$	2,101		$	206	$	204		$	756		$	146		$	178		$	(420	)	$	3,171
Net realized gains (losses) including OTTI																		84			84
Interest expense																		451			451
Chubb integration expenses																		233			233
Income tax expense																		243			243
Net income (loss)																		$	(1,263	)	$	2,328



	North America Commercial P&C Insurance			North America Personal P&C Insurance		North America Agricultural Insurance			Overseas General Insurance			Global Reinsurance			Life Insurance			Corporate			Chubb Consolidated
For the Nine Months Ended
September 30, 2016
(in millions of U.S. dollars)
Net premiums written	$	8,657		$	3,113	$	1,288		$	6,012		$	562		$	1,575		$	—		$	21,207
Net premiums earned	9,130			3,245		1,169			6,082			543			1,521			—			21,690
Losses and loss expenses	5,581			1,916		937			2,953			225			498			87			12,197
Policy benefits	—			—		—			—			—			427			—			427
Policy acquisition costs	1,549			747		77			1,586			142			386			—			4,487
Administrative expenses	840			275		(1		)	801			40			226			192			2,373
Underwriting income (loss)	1,160			307		156			742			136			(16		)	(279		)	2,206
Net investment income (loss)	1,371			155		15			445			199			207			(271		)	2,121
Other (income) expense	(6		)	6		—			(16		)	(3		)	(14		)	(59		)	(92		)
Amortization expense (benefit) of purchased intangibles	—			16		22			36			—			2			(60		)	16
Segment income (loss)	$	2,537		$	440	$	149		$	1,167		$	338		$	203		$	(431	)	$	4,403
Net realized gains (losses) including OTTI																		(510		)	(510		)
Interest expense																		451			451
Chubb integration expenses																		361			361
Income tax expense																		556			556
Net income (loss)																		$	(2,309	)	$	2,525