The risk based capital treatment of long-term borrowings as of the balance sheet date

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

The cash outflow for the settlement of long-term borrowing, with the highest claim on the assets of the entity in case of bankruptcy or liquidation, as it matures.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3291-108585

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- Definition

The cash outflow for a long-term borrowing where lender is placed in a lien position behind debt having a higher priority of repayment (senior) in case of liquidation of the entity's assets as it matures.

+ References

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- Definition

The cash inflow from a borrowing with the highest claim on the assets of the entity in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle, if longer).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3255-108585

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Borrowings and Contractual Commitments Long-term debt (Additional Information) (Details) - USD ($) $ in Millions	3 Months Ended				12 Months Ended
	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2018	Dec. 31, 2017
Debt Instrument [Line Items]
Proceeds from Issuance of Senior Long-term Debt					$ 4,800
Maturities of Senior Debt					750
Maturities of Subordinated Debt					314
Tier two risk based capital [Member]
Debt Instrument [Line Items]
Long-term Debt Risk Based Capital Treatment	$ 1,500				1,500	$ 1,600
Finance Leases [Member]
Debt Instrument [Line Items]
Proceeds from Issuance of Senior Long-term Debt					530
Federal Home Loan Bank Advances [Member]
Debt Instrument [Line Items]
Proceeds from Issuance of Senior Long-term Debt					$ 1,000
Senior Notes [Member] \| 7 Years [Member] \| Parent Company [Member] \| Fixed Interest Rate Debt [Member]
Debt Instrument [Line Items]
Proceeds from Issuance of Senior Long-term Debt			$ 850
Senior Notes [Member] \| 7 Years [Member] \| Subsidiaries [Member] \| Fixed Interest Rate Debt [Member]
Debt Instrument [Line Items]
Proceeds from Issuance of Senior Long-term Debt	500
Senior Notes [Member] \| 5 Years [Member] \| Subsidiaries [Member] \| Fixed Interest Rate Debt [Member]
Debt Instrument [Line Items]
Proceeds from Issuance of Senior Long-term Debt				$ 500
Senior Notes [Member] \| 3 Years [Member] \| Subsidiaries [Member] \| Floating Rate Debt [Member]
Debt Instrument [Line Items]
Proceeds from Issuance of Senior Long-term Debt	300
Senior Notes [Member] \| 3 Years [Member] \| Subsidiaries [Member] \| Fixed-to-Floating Rate Debt [Member]
Debt Instrument [Line Items]
Proceeds from Issuance of Senior Long-term Debt	$ 600			$ 750
Senior Notes [Member] \| 4 Years [Member] \| Subsidiaries [Member] \| Floating Rate Debt [Member]
Debt Instrument [Line Items]
Proceeds from Issuance of Senior Long-term Debt		$ 300
Senior Notes [Member] \| 4 Years [Member] \| Subsidiaries [Member] \| Fixed-to-Floating Rate Debt [Member]
Debt Instrument [Line Items]
Proceeds from Issuance of Senior Long-term Debt		500
Senior Notes [Member] \| 6 Years [Member] \| Subsidiaries [Member] \| Fixed-to-Floating Rate Debt [Member]
Debt Instrument [Line Items]
Proceeds from Issuance of Senior Long-term Debt		$ 500