

	March 31, 2020
(In millions)	Amortized Cost		Allowance for Credit Losses		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
Securities available for sale, carried at fair value through other comprehensive income:
Fixed maturity securities:
Yen-denominated:
Japan government and agencies	$	31,853	$	0	$	4,766	$	14	$	36,605
Municipalities	984		0		228		1		1,211
Mortgage- and asset-backed securities	306		0		31		0		337
Public utilities	4,412		0		430		93		4,749
Sovereign and supranational	1,300		0		33		27		1,306
Banks/financial institutions	7,159		0		404		557		7,006
Other corporate	7,817		0		753		389		8,181
Total yen-denominated	53,831		0		6,645		1,081		59,395
U.S. dollar-denominated:
U.S. government and agencies	350		0		23		0		373
Municipalities	1,084		0		145		0		1,229
Mortgage- and asset-backed securities	152		0		8		0		160
Public utilities	3,844		0		649		50		4,443
Sovereign and supranational	239		0		65		1		303
Banks/financial institutions	2,848		0		545		21		3,372
Other corporate	25,533		63		2,531		988		27,013
Total U.S. dollar-denominated	34,050		63		3,966		1,060		36,893
Total securities available for sale	$	87,881	$	63	$	10,611	$	2,141	$	96,288



	December 31, 2019
(In millions)	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
Securities available for sale, carried at fair value through other comprehensive income:
Fixed maturity securities:
Yen-denominated:
Japan government and agencies	$	30,929	$	5,169	$	0	$	36,098
Municipalities	516		116		3		629
Mortgage- and asset-backed securities	229		25		0		254
Public utilities	1,855		406		0		2,261
Sovereign and supranational	680		50		0		730
Banks/financial institutions	6,152		700		86		6,766
Other corporate	5,323		944		24		6,243
Total yen-denominated	45,684		7,410		113		52,981
U.S dollar-denominated:
U.S. government and agencies	293		9		0		302
Municipalities	1,077		141		0		1,218
Mortgage- and asset-backed securities	149		7		0		156
Public utilities	3,804		725		10		4,519
Sovereign and supranational	239		73		0		312
Banks/financial institutions	2,879		646		4		3,521
Other corporate	25,246		3,255		248		28,253
Total U.S. dollar-denominated	33,687		4,856		262		38,281
Total securities available for sale	$	79,371	$	12,266	$	375	$	91,262

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