Securities (Tables)

3 Months Ended

Mar. 31, 2019

Amortized Cost, Gross Unrealized Gains, Gross Unrealized Losses, and Fair Values of Securities

At March 31, 2019 and December 31, 2018, the amortized cost, gross unrealized gains, gross unrealized losses and fair values of securities available for sale are presented below.



	March 31, 2019
(Dollars in millions)	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
Asset Liability Management securities:
U.S. Treasury	$	3,574	$	3	$	91	$	3,486
U.S. government-sponsored agencies	1		—		—		1
Residential mortgage-backed securities:
U.S. government agency and government-sponsored agencies	9,169		26		108		9,087
Privately issued	942		2		12		932
Privately issued - commercial mortgage-backed securities	1,441		17		5		1,453
Collateralized loan obligations	1,547		—		9		1,538
Other	4		—		—		4
Asset Liability Management securities	16,678		48		225		16,501
Other debt securities:
Direct bank purchase bonds	1,115		35		26		1,124
Other	182		—		—		182
Total securities available for sale	$	17,975	$	83	$	251	$	17,807



	December 31, 2018
(Dollars in millions)	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
Asset Liability Management securities:
U.S. Treasury	$	3,572	$	1	$	144	$	3,429
Residential mortgage-backed securities:
U.S. government agency and government-sponsored agencies	8,168		7		168		8,007
Privately issued	887		—		23		864
Privately issued - commercial mortgage-backed securities	1,179		3		20		1,162
Collateralized loan obligations	1,492		—		18		1,474
Other	4		—		—		4
Asset Liability Management securities	15,302		11		373		14,940
Other debt securities:
Direct bank purchase bonds	1,190		30		30		1,190
Other	188		—		4		184
Total securities available for sale	$	16,680	$	41	$	407	$	16,314

Proceeds from Sales of Securities Available for Sale and Gross Realized Gains and Losses

The gross realized gains and losses from sales of available for sale securities for the three months ended March 31, 2019 and 2018 are shown below. The specific identification method is used to calculate realized gains and losses on sales.



	For the Three Months Ended March 31,
(Dollars in millions)	2019		2018
Gross realized gains	$	1	$	—

Schedule of Held to Maturity Securities Recognized and Not Recognized in Other Comprehensive Income (OCI) and Fair Values

At March 31, 2019 and December 31, 2018, the amortized cost, gross unrealized gains and losses recognized in OCI, carrying amount, gross unrealized gains and losses not recognized in OCI, and fair values of securities held to maturity are presented below. Management has asserted the positive intent and ability to hold these securities to maturity.



	March 31, 2019
			Recognized in OCI						Not Recognized in OCI
(Dollars in millions)	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Carrying Amount		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
U.S. Treasury	$	427	$	—	$	—	$	427	$	1	$	1	$	427
U.S. government-sponsored agencies	850		—		—		850		—		—		850
U.S. government agency and government-sponsored agencies - residential mortgage-backed securities	7,840		1		92		7,749		39		122		7,666
U.S. government agency and government-sponsored agencies - commercial mortgage-backed securities	1,421		—		38		1,383		23		18		1,388
Total securities held to maturity	$	10,538	$	1	$	130	$	10,409	$	63	$	141	$	10,331



	December 31, 2018
			Recognized in OCI						Not Recognized in OCI
(Dollars in millions)	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Carrying Amount		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
U.S. Treasury	$	528	$	—	$	—	$	528	$	1	$	2	$	527
U.S. government-sponsored agencies	722		—		—		722		1		—		723
U.S. government agency and government-sponsored agencies - residential mortgage-backed securities	8,302		1		96		8,207		11		191		8,027
U.S. government agency and government-sponsored agencies - commercial mortgage-backed securities	1,486		—		42		1,444		17		18		1,443
Total securities held to maturity	$	11,038	$	1	$	138	$	10,901	$	30	$	211	$	10,720

Securities Available for Sale

Securities

Securities in Unrealized Loss Position

The Company’s securities available for sale with a continuous unrealized loss position at March 31, 2019 and December 31, 2018 are shown below, identified for periods less than 12 months and 12 months or more.



	March 31, 2019
	Less than 12 months				12 months or more				Total
(Dollars in millions)	Fair Value		Unrealized Losses		Fair Value		Unrealized Losses		Fair Value		Unrealized Losses
Asset Liability Management securities:
U.S. Treasury	$	—	$	—	$	3,136	$	91	$	3,136	$	91
U.S. government-sponsored agencies	1		—		—		—		1		—
Residential mortgage-backed securities:
U.S. government agency and government-sponsored agencies	1,527		11		4,877		97		6,404		108
Privately issued	36		—		598		12		634		12
Privately issued - commercial mortgage-backed securities	80		—		525		5		605		5
Collateralized loan obligations	1,351		8		32		1		1,383		9
Asset Liability Management securities	2,995		19		9,168		206		12,163		225
Other debt securities:
Direct bank purchase bonds	19		1		412		25		431		26
Other	75		—		4		—		79		—
Total securities available for sale	$	3,089	$	20	$	9,584	$	231	$	12,673	$	251



	December 31, 2018
	Less than 12 months				12 months or more				Total
(Dollars in millions)	Fair Value		Unrealized Losses		Fair Value		Unrealized Losses		Fair Value		Unrealized Losses
Asset Liability Management securities:
U.S. Treasury	$	147	$	1	$	3,182	$	143	$	3,329	$	144
Residential mortgage-backed securities:
U.S. government agency and government-sponsored agencies	1,941		8		4,797		160		6,738		168
Privately issued	398		7		383		16		781		23
Privately issued - commercial mortgage-backed securities	364		6		512		14		876		20
Collateralized loan obligations	1,428		18		—		—		1,428		18
Asset Liability Management securities	4,278		40		8,874		333		13,152		373
Other debt securities:
Direct bank purchase bonds	221		6		417		24		638		30
Other	178		4		4		—		182		4
Total securities available for sale	$	4,677	$	50	$	9,295	$	357	$	13,972	$	407

Debt Securities by Contractual Maturity

The fair value of debt securities available for sale by contractual maturity are shown below. Actual maturities may differ from contractual maturities because borrowers may have the right to prepay obligations with or without prepayment penalties.



	March 31, 2019
(Dollars in millions)	One Year or Less		Over One Year Through Five Years		Over Five Years Through Ten Years		Over Ten Years		Total Fair Value
Asset Liability Management securities:
U.S. Treasury	$	—	$	1,301	$	2,185	$	—	$	3,486
U.S. government-sponsored agencies	1		—		—		—		1
Residential mortgage-backed securities:
U.S. government agency and government-sponsored agencies	—		341		1,272		7,474		9,087
Privately issued	—		—		—		932		932
Privately issued - commercial mortgage-backed securities	—		33		74		1,346		1,453
Collateralized loan obligations	—		—		339		1,199		1,538
Other	—		4		—		—		4
Asset Liability Management securities	1		1,679		3,870		10,951		16,501
Other debt securities:
Direct bank purchase bonds	—		414		581		129		1,124
Other	13		150		—		19		182
Total debt securities available for sale	$	14	$	2,243	$	4,451	$	11,099	$	17,807

Securities Held to Maturity

Securities

Securities in Unrealized Loss Position

The Company’s securities held to maturity with a continuous unrealized loss position at March 31, 2019 and December 31, 2018 are shown below, separately for periods less than 12 months and 12 months or more.



	March 31, 2019
	Less than 12 months						12 months or more						Total
			Unrealized Losses						Unrealized Losses						Unrealized Losses
(Dollars in millions)	Fair Value		Recognized in OCI		Not Recognized in OCI		Fair Value		Recognized in OCI		Not Recognized in OCI		Fair Value		Recognized in OCI		Not Recognized in OCI
U.S. Treasury	$	—	$	—	$	—	$	398	$	—	$	1	$	398	$	—	$	1
U.S. government agency and government-sponsored agencies - residential mortgage-backed securities	—		—		—		7,479		92		122		7,479		92		122
U.S. government agency and government-sponsored agencies - commercial mortgage-backed securities	16		—		—		1,373		38		18		1,389		38		18
Total securities held to maturity	$	16	$	—	$	—	$	9,250	$	130	$	141	$	9,266	$	130	$	141



	December 31, 2018
	Less than 12 months						12 months or more						Total
			Unrealized Losses						Unrealized Losses						Unrealized Losses
(Dollars in millions)	Fair Value		Recognized in OCI		Not Recognized in OCI		Fair Value		Recognized in OCI		Not Recognized in OCI		Fair Value		Recognized in OCI		Not Recognized in OCI
U.S. Treasury	$	—	$	—	$	—	$	496	$	—	$	2	$	496	$	—	$	2
U.S. government agency and government-sponsored agencies - residential mortgage-backed securities	668		—		11		7,191		96		180		7,859		96		191
U.S. government agency and government-sponsored agencies - commercial mortgage-backed securities	29		—		—		1,396		42		18		1,425		42		18
Total securities held to maturity	$	697	$	—	$	11	$	9,083	$	138	$	200	$	9,780	$	138	$	211

Debt Securities by Contractual Maturity

The carrying amount and fair value of securities held to maturity by contractual maturity are shown below. Actual maturities may differ from contractual maturities because borrowers may have the right to prepay obligations with or without prepayment penalties.



					March 31, 2019
	Within One Year				Over One Year Through Five Years				Over Five Years Through Ten Years				Over Ten Years				Total
(Dollars in millions)	Carrying Amount		Fair Value		Carrying Amount		Fair Value		Carrying Amount		Fair Value		Carrying Amount		Fair Value		Carrying Amount		Fair Value
U.S. Treasury	$	423	$	423	$	4	$	4	$	—	$	—	$	—	$	—	$	427	$	427
U.S. government-sponsored agencies	—		—		500		500		350		350		—		—		850		850
U.S. government agency and government-sponsored agencies - residential mortgage-backed securities	—		—		—		—		945		936		6,804		6,730		7,749		7,666
U.S. government agency and government-sponsored agencies - commercial mortgage-backed securities	21		21		776		791		—		—		586		576		1,383		1,388
Total securities held to maturity	$	444	$	444	$	1,280	$	1,295	$	1,295	$	1,286	$	7,390	$	7,306	$	10,409	$	10,331

- Definition

Tabular disclosure of all investments in certain debt and equity securities for which the entity has the positive intent and ability to hold until maturity.

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