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
June 30, 2018
(in millions of U.S. dollars)
Net premiums written	$	3,331		$	1,335	$	388	$	2,199		$	197		$	565	$	—		$	8,015
Net premiums earned	3,277			1,156		351		2,161			167			552		—			7,664
Losses and loss expenses	2,084			728		289		1,071			83			184		48			4,487
Policy benefits	—			—		—		—			—			150		—			150
Policy acquisition costs	448			228		26		584			40			138		—			1,464
Administrative expenses	253			68		1		266			9			80		70			747
Underwriting income (loss)	492			132		35		240			35			—		(118		)	816
Net investment income (loss)	510			59		6		155			65			85		(52		)	828
Other (income) expense	(13		)	1		1		(12		)	(6		)	8		(94		)	(115		)
Amortization expense of purchased intangibles	—			3		7		11			—			—		64			85
Segment income (loss)	$	1,015		$	187	$	33	$	396		$	106		$	77	$	(140	)	$	1,674
Net realized gains (losses) including OTTI																18			18
Interest expense																167			167
Chubb integration expenses																13			13
Income tax expense																218			218
Net income (loss)																$	(520	)	$	1,294



	North America Commercial P&C Insurance ⁽¹⁾			North America Personal P&C Insurance		North America Agricultural Insurance		Overseas General Insurance ⁽¹⁾			Global Reinsurance		Life Insurance			Corporate			Chubb Consolidated
For the Three Months Ended
June 30, 2017
(in millions of U.S. dollars)
Net premiums written	$	3,203		$	1,255	$	403	$	2,007		$	190	$	523		$	—		$	7,581
Net premiums earned	3,099			1,093		344		2,018			168		515			—			7,237
Losses and loss expenses	1,936			683		290		964			46		182			45			4,146
Policy benefits	—			—		—		—			—		163			—			163
Policy acquisition costs	464			230		27		555			43		130			—			1,449
Administrative expenses	241			66		2		243			12		77			65			706
Underwriting income (loss)	458			114		25		256			67		(37		)	(110		)	773
Net investment income (loss)	490			56		6		148			65		77			(72		)	770
Other (income) expense	(4		)	1		1		(3		)	1		(12		)	(129		)	(145		)
Amortization expense of purchased intangibles	—			5		7		11			—		—			42			65
Segment income (loss)	$	952		$	164	$	23	$	396		$	131	$	52		$	(95	)	$	1,623
Net realized gains (losses) including OTTI																101			101
Interest expense																147			147
Chubb integration expenses																72			72
Income tax expense																200			200
Net income (loss)																$	(413	)	$	1,305


⁽¹⁾	The 2017 net premiums written amount was revised to reflect the transfer of certain multinational accounts ($1 million) from the North America Commercial P&C Insurance segment to the Overseas General Insurance segment to better align the reporting with the management of these businesses in 2018. There is no impact on a consolidated basis.



	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 Six Months Ended
June 30, 2018
(in millions of U.S. dollars)
Net premiums written	$	6,143		$	2,383	$	496		$	4,583		$	390		$	1,124		$	—		$	15,119
Net premiums earned	6,306			2,296		394			4,268			335			1,092			—			14,691
Losses and loss expenses	3,992			1,614		236			2,149			150			389			59			8,589
Policy benefits	—			—		—			—			—			301			—			301
Policy acquisition costs	920			465		25			1,172			80			266			—			2,928
Administrative expenses	484			133		(2		)	505			19			158			142			1,439
Underwriting income (loss)	910			84		135			442			86			(22		)	(201		)	1,434
Net investment income (loss)	1,013			118		13			306			129			168			(113		)	1,634
Other (income) expense	(19		)	1		1			(5		)	(13		)	4			(131		)	(162		)
Amortization expense of purchased intangibles	—			6		14			21			—			1			128			170
Segment income (loss)	$	1,942		$	195	$	133		$	732		$	228		$	141		$	(311	)	$	3,060
Net realized gains (losses) including OTTI																		16			16
Interest expense																		324			324
Chubb integration expenses																		23			23
Income tax expense																		353			353
Net income (loss)																		$	(995	)	$	2,376



	North America Commercial P&C Insurance ⁽¹⁾		North America Personal P&C Insurance		North America Agricultural Insurance			Overseas General Insurance ⁽¹⁾			Global Reinsurance		Life Insurance			Corporate			Chubb Consolidated
For the Six Months Ended
June 30, 2017
(in millions of U.S. dollars)
Net premiums written	$	5,933	$	2,239	$	464		$	4,219		$	389	$	1,047		$	—		$	14,291
Net premiums earned	6,140		2,179		358			3,954			357		1,021			—			14,009
Losses and loss expenses	3,796		1,316		217			2,035			140		375			56			7,935
Policy benefits	—		—		—			—			—		331			—			331
Policy acquisition costs	951		447		26			1,084			94		244			—			2,846
Administrative expenses	472		131		(3		)	488			22		149			123			1,382
Underwriting income (loss)	921		285		118			347			101		(78		)	(179		)	1,515
Net investment income (loss)	968		111		12			296			127		152			(151		)	1,515
Other (income) expense	—		2		1			(4		)	1		(41		)	(174		)	(215		)
Amortization expense of purchased intangibles	—		8		14			22			—		1			84			129
Segment income (loss)	$	1,889	$	386	$	115		$	625		$	227	$	114		$	(240	)	$	3,116
Net realized gains (losses) including OTTI																94			94
Interest expense																301			301
Chubb integration expenses																183			183
Income tax expense																328			328
Net income (loss)																$	(958	)	$	2,398


⁽¹⁾	The 2017 net premiums written amount was revised to reflect the transfer of certain multinational accounts ($13 million) from the North America Commercial P&C Insurance segment to the Overseas General Insurance segment to better align the reporting with the management of these businesses in 2018. There is no impact on a consolidated basis.