Debt Securities (Tables)

3 Months Ended

Mar. 31, 2023

Investments, Debt and Equity Securities [Abstract]

Schedule Of Amortized Cost, Gross Unrealized Gains And Losses, And Estimated Fair Value Of Securities Available For Sale And Securities Held To Maturity

The amortized cost, gross unrealized gains and losses, and estimated fair value of debt securities held to maturity and debt securities available for sale are as follows:


	March 31, 2023
			Recognized in OCI (1)						Not recognized in OCI
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Carrying Value		Gross Unrealized Gains		Gross Unrealized Losses		Estimated Fair Value
	(In millions)
Debt securities held to maturity:


Mortgage-backed securities:
Residential agency	$	279	$	—	$	(10)	$	269	$	—	$	(16)	$	253
Commercial agency	522		—		(1)		521		—		(25)		496
	$	801	$	—	$	(11)	$	790	$	—	$	(41)	$	749

Debt securities available for sale:
U.S. Treasury securities	$	1,307	$	—	$	(102)	$	1,205					$	1,205
Federal agency securities	992		3		(49)		946						946
Obligations of states and political subdivisions	2		—		—		2						2
Mortgage-backed securities:
Residential agency	19,407		3		(2,245)		17,165						17,165

Commercial agency	8,192		2		(537)		7,657						7,657
Commercial non-agency	134		—		(11)		123						123
Corporate and other debt securities	1,180		3		(51)		1,132						1,132
	$	31,214	$	11	$	(2,995)	$	28,230					$	28,230


	December 31, 2022
			Recognized in OCI (1)						Not recognized in OCI
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Carrying Value		Gross Unrealized Gains		Gross Unrealized Losses		Estimated Fair Value
	(In millions)
Debt securities held to maturity:


Mortgage-backed securities:
Residential agency	$	289	$	—	$	(10)	$	279	$	—	$	(21)	$	258
Commercial agency	523		—		(1)		522		—		(29)		493
	$	812	$	—	$	(11)	$	801	$	—	$	(50)	$	751

Debt securities available for sale:
U.S. Treasury securities	$	1,310	$	—	$	(123)	$	1,187					$	1,187
Federal agency securities	898		—		(62)		836						836
Obligations of states and political subdivisions	2		—		—		2						2
Mortgage-backed securities:
Residential agency	19,477		—		(2,523)		16,954						16,954
Residential non-agency	1		—		—		1						1
Commercial agency	8,262		—		(649)		7,613						7,613
Commercial non-agency	198		—		(12)		186						186
Corporate and other debt securities	1,219		1		(66)		1,154						1,154
	$	31,367	$	1	$	(3,435)	$	27,933					$	27,933

_________

(1)The gross unrealized losses recognized in OCI on securities held to maturity resulted from a transfer of securities available for sale to held to maturity in the second quarter of 2013.

Schedule Of Cost And Estimated Fair Value Of Securities Available For Sale And Securities Held To Maturity By Contractual Maturity

The amortized cost and estimated fair value of debt securities held to maturity and debt securities available for sale at March 31, 2023, by contractual maturity, are shown below. Expected maturities will differ from contractual maturities because borrowers may have the right to call or prepay obligations with or without call or prepayment penalties.


	Amortized Cost		Estimated Fair Value
	(In millions)
Debt securities held to maturity:
Mortgage-backed securities:
Residential agency	$	279	$	253
Commercial agency	522		496
	$	801	$	749
Debt securities available for sale:
Due in one year or less	$	183	$	181
Due after one year through five years	2,290		2,172
Due after five years through ten years	843		782
Due after ten years	165		150
Mortgage-backed securities:
Residential agency	19,407		17,165

Commercial agency	8,192		7,657
Commercial non-agency	134		123
	$	31,214	$	28,230

Schedule Of Gross Unrealized Losses And Estimated Fair Value Of Securities Available For Sale and Held To Maturity

The following tables present gross unrealized losses and the related estimated fair value of debt securities held to maturity and debt securities available for sale at March 31, 2023 and December 31, 2022. For debt securities transferred to held to maturity from available for sale, the analysis in the tables below compares the securities' original amortized cost to its current estimated fair value. All securities in an unrealized position are segregated between investments that have been in a continuous unrealized loss position for less than twelve months and for twelve months or more.


	March 31, 2023
	Less Than Twelve Months				Twelve Months or More				Total
	Estimated Fair Value		Gross Unrealized Losses		Estimated Fair Value		Gross Unrealized Losses		Estimated Fair Value		Gross Unrealized Losses
	(In millions)
Debt securities held to maturity:

Mortgage-backed securities:
Residential agency	$	—	$	—	$	253	$	(25)	$	253	$	(25)
Commercial agency	457		(20)		38		(6)		495		(26)
	$	457	$	(20)	$	291	$	(31)	$	748	$	(51)

Debt securities available for sale:
U.S Treasury securities	$	250	$	(2)	$	950	$	(100)	$	1,200	$	(102)
Federal agency securities	51		(1)		650		(48)		701		(49)
Mortgage-backed securities:
Residential agency	2,189		(84)		14,734		(2,161)		16,923		(2,245)

Commercial agency	3,533		(145)		3,608		(392)		7,141		(537)
Commercial non-agency	58		(6)		65		(5)		123		(11)
Corporate and other debt securities	363		(9)		654		(42)		1,017		(51)
	$	6,444	$	(247)	$	20,661	$	(2,748)	$	27,105	$	(2,995)


	December 31, 2022
	Less Than Twelve Months				Twelve Months or More				Total
	Estimated Fair Value		Gross Unrealized Losses		Estimated Fair Value		Gross Unrealized Losses		Estimated Fair Value		Gross Unrealized Losses
	(In millions)
Debt securities held to maturity:


Mortgage-backed securities:
Residential agency	$	251	$	(29)	$	7	$	(1)	$	258	$	(30)
Commercial agency	469		(26)		24		(4)		493		(30)
	$	720	$	(55)	$	31	$	(5)	$	751	$	(60)

Debt securities available for sale:
U.S. Treasury securities	$	276	$	(8)	$	903	$	(115)	$	1,179	$	(123)
Federal agency securities	766		(50)		53		(12)		819		(62)
Mortgage-backed securities:
Residential agency	9,350		(1,005)		7,578		(1,518)		16,928		(2,523)

Commercial agency	6,110		(400)		1,503		(249)		7,613		(649)

Commercial non-agency	141		(8)		45		(4)		186		(12)
Corporate and other debt securities	736		(36)		354		(30)		1,090		(66)
	$	17,379	$	(1,507)	$	10,436	$	(1,928)	$	27,815	$	(3,435)